Skip to content
Your New Country

Moving to New Zealand · Taxes · Reviewed September 4, 2026

Taxes in New Zealand for US citizens

Two systems will have a claim on you: New Zealand's, because you live there, and the American one, because you are a citizen. This page sets out how they fit together, what New Zealand's agreements with the US do and do not cover, and the order things happen in during your move year.

Top personal rate39%US federal top rate 37%
VAT / consumption tax15%US sales tax averages 7.5%
US income tax treatyIn forceTie-breaker available
Totalization agreementNone recordedBoth may charge you

This is not tax advice. Cross-border outcomes turn on facts this page cannot know: your visa category, your income mix, where your employer is incorporated, what you own and when you bought it. Use this to ask a qualified cross-border accountant better questions, and verify every figure against New Zealand's tax authority and, for the US side, the IRS guidance for citizens abroad.

Your position in New Zealand

When you become tax residentYou become a New Zealand tax resident if you are present for more than 183 days in any 12-month period (residency then backdates to the first of those days) or if you have a permanent place of abode in New Zealand, which can apply even with far fewer days. Residency ends only once you have no permanent place of abode and have been away more than 325 days in any 12-month period.
US income tax treatyIn force
Totalization agreementNone
Top personal income tax rate39% · US federal 37%
VAT / consumption tax15% · US sales tax averages 7.5%
Official sourceNew Zealand tax authority →
NotesThe US-New Zealand income tax convention (1982, amended by the 2008 protocol) is in force, so double taxation is normally relieved by foreign tax credits. US citizens still file a US return every year regardless of where they live, and FBAR and FATCA reporting apply to New Zealand bank accounts and KiwiSaver. Most Americans in salaried work in New Zealand end up using the foreign tax credit rather than the foreign earned income exclusion, because New Zealand's effective rate on a typical salary exceeds the US rate. The big planning item is the four-year transitional resident exemption: new tax residents who have not been NZ-resident in the previous 10 years pay no New Zealand tax on most foreign income, including overseas interest, dividends, rent and foreign investment fund income, for roughly four years. Foreign employment income and income from personal services performed overseas are excluded from the exemption, and it ends early if you or your partner claim Working for Families tax credits. When the four years expire, the foreign investment fund rules can tax a US brokerage portfolio on a deemed 5 percent return rather than on realised gains, which surprises people. There is no general capital gains tax, no inheritance tax and no social security payroll tax, but there is also no totalization agreement with the US, so years worked in New Zealand earn no US Social Security credits and self-employed Americans remain liable for US self-employment tax. GST is 15 percent on almost everything.

New Zealand taxes residents on worldwide income at 10.5 percent up to NZD $15,600, 17.5 percent to NZD $53,500, 30 percent to NZD $78,100, 33 percent to NZD $180,000 and 39 percent above that, plus an ACC earners' levy of NZD $1.52 per $100 of liable income, about 1.75 percent once GST is added. You become a tax resident after more than 183 days in any 12-month period, or sooner if you establish a permanent place of abode. GST is 15 percent and is included in advertised prices.

The single most valuable rule for arriving Americans is the four-year transitional resident exemption. If you have not been a New Zealand tax resident in the previous 10 years, most foreign income is exempt for about four years, including overseas dividends, interest, rent and foreign investment fund income. Foreign employment income and personal services performed overseas are not covered, and claiming Working for Families tax credits ends the exemption early.

You still file with the IRS every year. The 1982 US-New Zealand tax treaty and its 2008 protocol relieve double taxation, mostly through foreign tax credits, and FBAR and FATCA reporting cover your New Zealand accounts. There is no totalization agreement, so New Zealand work years earn no US Social Security credits and self-employed Americans keep paying self-employment tax. Plan for the foreign investment fund rules before year four ends: they can tax a US portfolio on a deemed 5 percent return.

The United States does not stop taxing you

The US taxes citizens on worldwide income regardless of where they live. Moving to New Zealand adds a second tax system; it does not remove the first one. Most Americans abroad end up owing little or nothing to the IRS, but that outcome is produced by filing correctly, not by leaving.

Two mechanisms produce that result. The foreign earned income exclusion removes foreign wages and self-employment profit up to an annually indexed cap, but reaches earned income only and does nothing about self-employment tax. The foreign tax credit offsets US tax dollar-for-dollar with income tax actually paid to New Zealand, reaches passive income the exclusion cannot, and can leave credits to carry forward. You cannot apply both to the same dollar. Separately, FBAR and FATCA reporting is triggered by account balances rather than by tax owed, and carries penalties out of all proportion to the tax at stake.

The full mechanics are the same wherever you move, so they live in one place: US taxes when you live abroad covers the exclusion tests, the credit, treaties and the saving clause, FBAR and FATCA thresholds, self-employment tax and state residency. The rest of this page is what New Zealand specifically changes.

Which mechanism fits New Zealand

New Zealand's top rate of 39% sits at or above the US federal top rate of 37%. Local tax is doing the heavy lifting, so the foreign tax credit is the mechanism worth modelling first: it usually eliminates the US liability outright and leaves excess credits to carry forward.

Self-employment in New Zealand

There is no totalization agreement covering New Zealand, so self-employment income can attract US self-employment tax and New Zealand social contributions on the same earnings. The exclusion does not help, because it reduces income tax and not self-employment tax. Price this in before you quote a freelance rate.

US-side official references: FEIE ·Foreign tax credit ·FBAR ·FATCA reporting ·Totalization agreements

Which relief mechanism reaches which income

The most common planning error is assuming the exclusion covers everything. It covers one category. This table maps each kind of income against the mechanisms available to you, with the last column set to New Zealand's recorded agreement status.

General map of relief by income type, with the treaty column reflecting New Zealand's recorded status. A starting point for a conversation with an accountant, not a determination.
Income typeForeign earned income exclusionForeign tax creditTreaty position for New Zealand
Wages earned while living in New ZealandYes, up to the annual cap, if you pass the residence or presence testYes, on anything above the cap or not excludedThe employment income article assigns the primary taxing right
Self-employment profitIncome tax only. Self-employment tax survives the exclusionYes, against income tax on the same profitNo totalization. Both systems can charge the same profit
Dividends and interestNo. It reaches earned income onlyYes, for foreign tax actually paid on itDividend and interest articles usually cap withholding
Capital gains on investmentsNoYes, where a foreign tax is paid on the same gainA gains article assigns the taxing right by asset type
Rental income from propertyNoYes, for foreign tax charged on foreign propertyImmovable property is normally taxed where it sits
Pensions and retirement account withdrawalsNoYes, where foreign tax is charged on the withdrawalThe pension article decides. Read it before you draw
US Social Security benefitsNoDepends which country is entitled to tax themMany treaties assign them to one country only

Read the rows against your own income mix. Someone on a local salary and nothing else uses one row of this table. Someone with a brokerage account, a rental at home and vesting equity uses five, and each one can land in a different country.

What New Zealand's agreements with the US actually change

The general mechanics above apply to every American abroad. What differs country by country is which of them New Zealand has an agreement to soften. Of the 15 countries covered on this site, 15 have a US income tax treaty, 12 have a totalization agreement and 12 have both. New Zealand is the case below.

Treaty and totalization status for New Zealand, and the mechanism each one affects
IssueStatus for New ZealandWhat that means for you
Double tax on employment incomeTreaty in forceA US–New Zealand income tax treaty exists, so each type of income has an assigned taxing country and there is a defined route to relief rather than an argument. You still file both returns; the treaty decides who taxes what first.
Being treated as resident by both countriesTie-breaker availableTreaties carry a residence tie-breaker: permanent home, then centre of vital interests, then habitual abode, then nationality. It gives you a defensible answer in the year you move, when both countries can plausibly claim you.
Social security and payroll contributionsNo totalization agreementNo totalization agreement is recorded for New Zealand. Self-employed Americans in particular can end up paying US self-employment tax on top of local social contributions on the same income, with no credit running between the two systems.
Self-employment and freelancingBoth systems may charge youThe foreign earned income exclusion reduces income tax, not self-employment tax. Without an agreement in place, US self-employment tax generally survives the exclusion.
Pensions, retirement accounts and investment incomeTreaty articles applyTreaty articles usually address pensions, dividends, interest and capital gains separately from wages. Read the specific articles: a treaty that solves your salary can leave your brokerage account taxed in a way you did not expect.

Treaty and totalization status is recorded from the sources listed at the foot of this page. Agreements are amended and protocols enter force on their own timetable, so check the current text before taking a position on a return.

Two numbers worth running before you move

Consumption tax, which nobody models

Income tax gets the attention. Consumption tax takes its slice every month without appearing on any return. A US household spending the national average net salary of $4,230 a month would need roughly $3,680 a month in New Zealand for the same basket, at New Zealand's overall price level. Of that, the VAT embedded in the prices is up to about $480 a month, against roughly $295 in embedded sales tax at home.

Indicative consumption tax inside an equivalent monthly basket
MeasureUnited StatesNew Zealand
Headline consumption tax rate7.5%15%
Equivalent monthly basket$4,230$3,680
Tax inside that basket, per month$295$480
Per year$3,540$5,760

A ceiling, not a bill. It assumes the whole net salary is spent, and in practice rent sits outside VAT in most systems while food, medicine, books and transport often carry reduced or zero rates, so real exposure lands below this line. The direction of the gap is the useful part: about $185 more per month than at home, before any reduced rate applies.

Marginal rate, read honestly

New Zealand's top personal rate is 39% against a US federal top rate of 37%, a gap of +2 points. That comparison is weaker than it looks in both directions. The US figure excludes state income tax, which can add several points on top. The New Zealand figure bites at its own threshold, which may be far lower or far higher in income terms than the US bracket it is being compared to. Top rates tell you the shape of a system, not your bill. Model your actual income against the brackets on the official site before you decide anything.

Check what your salary is worth in New Zealand →

How New Zealand compares on tax across our dataset

New Zealand ranks 3 of 15 on headline top personal rate, lowest first, with 12 countries charging a higher top rate. Every row links to that country's own tax page.

Top personal rate, VAT and US agreement status, lowest top rate first
CountryTop rateVATUS treatyTotalization
United States (baseline)37%7.5%Not applicableNot applicable
Mexico35%16%YesNo
Thailand35%7%YesNo
New Zealand · this page39%15%YesNo
Italy43%22%YesYes
Australia45%10%YesYes
United Kingdom45%20%YesYes
Spain47%21%YesYes
Norway47.4%25%YesYes
Germany47.5%19%YesYes
Portugal48%23%YesYes
Netherlands49.5%21%YesYes
Ireland52%23%YesYes
Sweden52.4%25%YesYes
Canada53.5%5%YesYes
Japan55.9%10%YesYes

Headline rates only. They ignore social contributions, local surtaxes, wealth and inheritance taxes, and the very different incomes at which each top rate starts. A country with a high top rate that begins at a high threshold can cost a middle earner less than one with a lower rate that begins early.

The sequence of tax events in your move year

The move year is the messy one: part-year residence in two systems, two calendars, and deadlines that do not line up. This is the order things generally happen in.

  1. Before you leaveFix the date you stop being a US state resident and the date you land, because almost every later question is answered by those two dates. Take a snapshot of account balances, unrealised gains and any equity vesting schedule. Selling before you become New Zealand tax resident is a different transaction from selling after.
  2. The day you arriveRecord the arrival date against something durable, such as a boarding pass, a lease or a registration receipt, because you may have to evidence it years later. It is the day the clock starts on the rule that decides your New Zealand tax residency: You become a New Zealand tax resident if you are present for more than 183 days in any 12-month period (residency then backdates to the first of those days) or if you have a permanent place of abode in New Zealand, which can apply even with far fewer days. Residency ends only once you have no permanent place of abode and have been away more than 325 days in any 12-month period.
  3. Weeks 1 to 8: register locallyA local tax number is usually a precondition for a bank account, a lease and a payroll run, so it happens early whether or not you feel like a taxpayer yet. Registering does not by itself make you resident; the residency rule above does.
  4. First local filingYour first New Zealand return covers only the part of the year you were resident, in most systems, and it is the return where split-year treatment is claimed if the country offers it. Deadlines rarely match the US calendar.
  5. First US filing from abroadTaxpayers whose tax home is abroad get an automatic extension beyond the April deadline, and a further extension on request. The extension is for filing, not for paying: interest runs from the original date.
  6. The same season: information returnsThe FBAR and, above higher thresholds, Form 8938 are filed on their own schedules and carry their own penalties. They report balances, not income, so people who owe nothing still miss them and still get penalised.
  7. Month 12 onwardThe bona fide residence test needs an uninterrupted tax year abroad, so the first full calendar year is often the first year you can use it. Until then the physical presence test, 330 full days abroad in a 12-month window, is usually the only route to the exclusion.

State residency: the bill people do not expect

Federal filing is the obligation everyone knows about. The one that catches people is the state they left. States set their own residency rules, and several test domicile, meaning your permanent home in intent, rather than where you physically are. Under a domicile test you can spend a full year in New Zealand and still be assessed as a resident of your old state, on your worldwide income, with none of the federal relief above available against it. The FEIE and the foreign tax credit are federal mechanisms, and a state is not required to follow them.

What severing residency usually rests on, and what to be able to evidence:

  • Ending the lease or selling the home, rather than keeping it available to you.
  • Surrendering the state driver's licence and voter registration.
  • Moving vehicle registration, professional licences and mailing address out of state.
  • Where dependants live and where school-age children are enrolled.
  • Day counts, kept contemporaneously. A calendar reconstructed three years later convinces nobody.
  • Filing a final part-year return for the state, which is what formally closes the file.

Check your specific state's rule before you leave, not after. It is easier to establish that you left cleanly on the way out than to argue it from Wellington two years later.

What to keep, from day one

  • A day-count log with arrival and departure dates for every trip, including trips back to the US. Both the physical presence test and New Zealand's own residency rule are decided on days.
  • Local payslips and the annual New Zealand tax assessment, which is the evidence of foreign tax paid that a credit claim rests on.
  • Year-end statements for every non-US account, plus the maximum balance during the year, which is what the FBAR asks for and what banks rarely show by default.
  • Cost basis and acquisition dates for anything you owned before you moved, in USD at the time.
  • Your certificate of coverage, if a totalization agreement applies to you.
  • The exchange rates you used, and the source of them, applied consistently across the year.

Tax questions about New Zealand

Do I still have to file US taxes if I live in New Zealand?

Yes. US citizens file every year regardless of residence, and FBAR and FATCA reporting apply to New Zealand accounts and KiwiSaver. The 1982 tax treaty and 2008 protocol prevent double taxation, usually through foreign tax credits. Because New Zealand's effective rate on a normal salary exceeds the US rate, most salaried Americans use foreign tax credits rather than the foreign earned income exclusion and owe nothing to the IRS.

Sources and review

The New Zealand-specific figures on this page, meaning the residency rule, treaty and totalization status, rates and notes, come from the sources below. The general US mechanics are described from published IRS, FinCEN and SSA guidance, linked inline above.

What these numbers are. The headline figures were re-derived from primary sources during review. Some category indices could not be matched to a published statistic and are reasoned estimates, marked as such in the list below. Where a source entry says a value is derived, estimated or crowd-sourced, that is exactly what it is: no international body publishes a like-for-like index for every category, and private insurance premiums are not published at all in most countries. Rent figures are national market averages, so a capital city will run above them. How the dataset is built.

  1. OECD, Monthly comparative price levels (private consumption, USA = 100), July 2026: New Zealand 87 (verified in the returned dataset alongside Canada 87, United Kingdom 92 and Australia 100). Retrieved from the OECD SDMX API, dataflow OECD.SDD.TPS,DSD_PPP_M@DF_PP_CPL_M. — accessed September 4, 2026
  2. OECD, PPP detailed results: price level indices by analytical category, 2024, USA = 100. New Zealand: food and non-alcoholic beverages 102, housing/water/electricity/gas/other fuels 105, transport 92, restaurants and hotels 103, health 45.6, education 45.1, household final consumption expenditure 90.8. Category indices in this profile are rescaled by 0.958 (the ratio of the July 2026 monthly index of 87 to the 2024 household consumption index of 90.8) to align with the current exchange rate. Retrieved from dataflow OECD.SDD.TPS,DSD_PPP@DF_PPP_CPL. — accessed September 4, 2026
  3. Tenancy Services (MBIE), Market rent tool, bonds lodged 1 January to 30 June 2026. City-centre one-bedroom apartment median weekly rent: Auckland Central NZD $440 (6,108 active bonds), Christchurch Central NZD $420 (406), Dunedin Central NZD $400 (243), Wellington Central NZD $370 (265), Hamilton Central NZD $360 (61). Bond-weighted city-centre average NZD $434 per week. Outside the centre, the same tool across 13 suburban areas of Auckland, Wellington and Christchurch (Mount Roskill, Papatoetoe, Mount Eden, New Lynn, Onehunga, Takapuna, Manukau, Karori, Newtown, Johnsonville, Riccarton, Addington, Papanui) gives a bond-weighted one-bedroom apartment and flat median of NZD $427 per week across 2,877 bonds. Three Christchurch flat categories with medians of NZD $104 to $168 were excluded as room-share records rather than whole-dwelling rents. — accessed September 4, 2026
  4. Tenancy Services (MBIE), Rental bond data, detailed monthly by region, June 2026: national median weekly rent NZD $595, geometric mean NZD $564, across 520,662 active bonds. The detailed quarterly file (Q1 2020 to Q3 2026) gives national one-bedroom medians for the quarter ended 30 June 2026 of NZD $460 a week for apartments and NZD $395 for flats. — accessed September 4, 2026
  5. Stats NZ, Labour market statistics: June 2026 quarter (released 5 August 2026). Quarterly Employment Survey Table 7, average weekly earnings including overtime for full-time equivalent employees: total NZD $1,729.95 (private sector $1,641.53, public sector $2,061.68). Average ordinary time hourly earnings NZD $44.62. Seasonally adjusted unemployment rate 5.6 percent, up from 5.4 percent in the March 2026 quarter. — accessed September 4, 2026
  6. Stats NZ, National population estimates: at 30 June 2026. Provisional estimated resident population 5,357,300, up 36,400 (0.7 percent) over the year. — accessed September 4, 2026
  7. Inland Revenue (IRD), Tax rates for individuals, from 1 April 2025: 10.5% to NZD $15,600, 17.5% to $53,500, 30% to $78,100, 33% to $180,000, 39% above. Net salary in this profile is NZD $89,957 gross (52 x $1,729.95) less NZD $19,563 income tax and NZD $1,572 ACC earners' levy, giving NZD $5,735 per month, or USD $3,392 at 0.5915. — accessed September 4, 2026
  8. ACC, Understanding levies if you work or own a business: earners' levy NZD $1.52 per $100 of liable income excluding GST, equal to about 1.75 percent including 15 percent GST. ACC applies minimum and maximum liable income thresholds, so very high earners pay less than 1.75 percent of total pay. — accessed September 4, 2026
  9. Inland Revenue (IRD), Tax residency status for individuals: 183-day rule with backdating, permanent place of abode test, and the 325-day rule for ceasing residence. — accessed September 4, 2026
  10. Inland Revenue (IRD), Temporary tax exemption for transitional tax residents: about four years of exemption on most foreign income for new tax residents not resident in the previous 10 years; overseas employment income and personal services performed overseas are excluded; applying for Working for Families ends it early. — accessed September 4, 2026
  11. Inland Revenue (IRD), GST: charged at a rate of 15 percent on most goods and services, including imports. — accessed September 4, 2026
  12. IRS, New Zealand tax treaty documents: 1982 income tax convention, 2008 protocol and 2008 technical explanation. — accessed September 4, 2026
  13. IRS, Totalization agreements. The page does not itself list the countries; it directs readers to the Social Security Administration's list of US international social security agreements, which covers about 30 countries and does not include New Zealand. New Zealand work years therefore earn no US Social Security credits. — accessed September 4, 2026
  14. Health New Zealand (Te Whatu Ora), Eligibility for publicly funded healthcare: residence class visa, or a work visa allowing a stay of two years or more counted from your first day in New Zealand; ACC can fund treatment for accidental injury regardless of residency status. — accessed September 4, 2026
  15. Health New Zealand (Te Whatu Ora), Zero fees for under-14s: free daytime GP visits and free prescriptions for eligible children aged 13 and under at participating practices; everyone else pays a standard NZD $5 prescription co-payment per medicine. — accessed September 4, 2026
  16. Southern Cross Health Society, our plans (HealthEssentials, Wellbeing One and Two, UltraCare, KiwiCare, RegularCare). Premiums are quote-based and not published on the site, and no New Zealand government or OECD series publishes an average individual health insurance premium. The USD $95 per month in this profile is therefore an indicative estimate for a working-age adult on a mainstream surgical and specialist plan, not a verified published price, and it is the one figure in this profile not traceable to a primary source. Because a structured field on the page rests on an estimate rather than a published series, data_confidence for this country is set to medium rather than high. — accessed September 4, 2026
  17. Immigration New Zealand, Accredited Employer Work Visa: up to 5 years based on the job offered, from NZD $1,540, can lead to a resident visa. — accessed September 4, 2026
  18. Immigration New Zealand, Straight to Residence Visa: Green List Tier 1 job or job offer with an accredited employer, aged 55 or younger, at least NZD $35.00 an hour where no higher rate is specified, from NZD $6,450, 80 percent processed within 3 months, Permanent Resident Visa after 2 years. — accessed September 4, 2026
  19. Immigration New Zealand, Skilled Migrant Category Resident Visa: six-point system with 3 to 6 points from qualifications, occupational registration or income plus up to 3 for New Zealand work experience, aged 55 or younger, from NZD $6,450. Expressions of interest are open and free to submit. — accessed September 4, 2026
  20. Immigration New Zealand, Active Investor Plus Visa: applications are open. Growth NZD $5 million over 36 months with 21 days required in New Zealand; Balanced NZD $10 million over 60 months with 105 days, reducible by up to 42 days with additional Growth-category investment. Fee from NZD $27,470. — accessed September 4, 2026
  21. Immigration New Zealand, USA Working Holiday Visa: ages 18 to 30, up to 12 months, at least NZD $4,200 in funds and full medical insurance for the length of stay required, fee from NZD $770. — accessed September 4, 2026
  22. Immigration New Zealand, Working Holiday Extension Work Visa: a further 3 months, available only after at least 3 months of seasonal planting, maintaining, harvesting or packing work in the horticulture or viticulture industry. — accessed September 4, 2026
  23. Immigration New Zealand, Visitor Visa: up to 9 months in an 18-month period, from NZD $441, and you may work remotely for a business overseas. — accessed September 4, 2026
  24. Immigration New Zealand, NZeTA: from NZD $17, valid 2 years for travellers, allows stays of up to 3 months per visit; visitors must show at least NZD $1,000 a month, or NZD $400 a month if accommodation is already paid for. — accessed September 4, 2026
  25. Immigration New Zealand, Partner of a New Zealander Resident Visa: at least 12 months living together required, fee from NZD $5,360, 80 percent processed within 7 months, Permanent Resident Visa after 2 years. — accessed September 4, 2026
  26. MBIE, Electricity cost and price monitoring: method page for the Quarterly Survey of Domestic Electricity Prices. The survey models a typical New Zealand household consuming about 22 kWh a day (8,000 kWh a year) on a low-user tariff, using electricity for water heating, with GST and the line charge component included and prompt payment discounts claimed. This 8,000 kWh figure is the national household consumption assumption used for the electricity leg of the utilities index below. — accessed September 4, 2026
  27. MBIE, Quarterly Survey of Domestic Electricity Prices to 15 May 2026: New Zealand national average residential retail price 42.0 cents per kWh including GST (lines component 16.8, energy and other costs 25.2). At the survey's own 8,000 kWh a year this is NZD $3,360 a year, NZD $280.00 a month, USD $165.62 at 0.5915. In the modal New Zealand dwelling this single bill also carries space heating (heat pumps and electric heaters) and water heating, so it is the electricity-and-heating leg of the utilities basket. — accessed September 4, 2026
  28. Watercare (Auckland Council's water utility), Residential water services and wastewater charges and IGC, 2026-2027, effective 1 July 2026: water NZD $2.46 per 1,000 litres including GST; wastewater volumetric NZD $4.28 per 1,000 litres including GST charged on 78.5 percent of metered water use; fixed wastewater charge NZD $355.90 per meter per year including GST. Applied to the consumption assumption in the next source, this is NZD $135.31 a month (water $44.66, wastewater volumetric $60.99, fixed $29.66), USD $80.03 at 0.5915. — accessed September 4, 2026
  29. Watercare, 'Auckland water and wastewater prices to increase by 9.5% from 1 July 2023': the release states that the 9.5 percent rise meant 'households with average water use will pay about $2.20 more per week', implying an average household water and wastewater bill of about NZD $23.16 a week before the rise, on the same GST-exclusive basis as the tariffs quoted alongside it. Solving that against the 2023-24 tariffs (water $1.998 and wastewater $3.476 per 1,000 litres, wastewater billed on 78.5 percent of water use, fixed charge $289 a year) gives an average household use of about 4,190 litres a week, roughly 218 cubic metres a year or 18.15 a month. Watercare's earlier 5 April 2022 release, where a 7 percent rise added 'around $1.50 more per week', independently implies the same average bill to within about 1 percent. That 218 cubic metres a year is the consumption assumption used for the water and wastewater leg of the utilities index. — accessed September 4, 2026
  30. US EIA, Electric Power Monthly Table 5.6.B: US average residential retail price 18.16 cents per kWh, year to date through June 2026, up from 16.91 cents a year earlier. — accessed September 4, 2026
  31. US EIA, FAQ: how much electricity does an American home use. The average US residential utility customer used 10,791 kWh in 2022, about 899 kWh a month, which at 18.16 cents is about USD $163 a month. New Zealand households buy about a quarter less electricity than American ones but pay roughly 37 percent more per kilowatt hour, so the two electricity bills land within a few dollars of each other; the gap in the utilities index comes from water and wastewater, not from power. — accessed September 4, 2026
  32. Utilities index derivation (utilities_index_vs_us = 117). Typical monthly household bill for electricity, heating, water and refuse, converted to USD and indexed against a US monthly equivalent of USD $210 for the same basket. Electricity and heating: NZD $280.00 a month, from MBIE's national average of 42.0 cents per kWh including GST at MBIE's own typical-household consumption of 8,000 kWh a year; because most New Zealand homes heat and heat water with electricity, this one bill covers the heating leg too. Water and wastewater: NZD $135.31 a month, from Watercare's 2026-27 residential tariffs at an average household use of 218 cubic metres a year derived from Watercare's own published average-bill statements. Total NZD $415.31 a month, USD $245.65 at 0.5915, giving 245.65 / 210 x 100 = 117. Two caveats. Kerbside refuse collection is not billed to New Zealand households as a utility: it is funded through council rates, which the property owner pays and which are bundled into rent, so no separate refuse line is added here and the index is if anything a slight understatement against a US basket that includes a trash bill. Water is metered and billed to the occupier in Auckland, about a third of the country; in Wellington, Christchurch and most other centres water is also funded through rates and therefore bundled into rent, so the Auckland figure is used as the like-for-like whole-of-basket cost rather than the unbundled tenant-only part. No crowd-sourced pricing is used. — accessed September 4, 2026
  33. US Bureau of Labor Statistics, Usual weekly earnings of wage and salary workers: median usual weekly earnings of the 120.9 million US full-time wage and salary workers were USD $1,251 in the second quarter of 2026. Used as the US comparator for New Zealand's NZD $1,730 (USD $1,023) average weekly earnings for full-time equivalent employees. — accessed September 4, 2026
  34. Federal Reserve, H.10 Foreign Exchange Rates (release of 31 August 2026): NZD 0.5915 US dollars per New Zealand dollar on 28 August 2026. All NZD to USD conversions in this profile use this rate. Weekly rents are converted to monthly by multiplying by 52 and dividing by 12. — accessed September 4, 2026
  35. World Bank, International Comparison Program: PPP conversion factor for household final consumption in New Zealand 1.5291 NZD per international dollar in 2025, against an average market rate of 1.7201 NZD per USD, an independent price level check of about 89 against the US at 100. — accessed September 4, 2026

Nathan Brooks · Editor, Your New Country

Nathan builds and maintains the Your New Country dataset, reconciling figures from the OECD, Eurostat, the World Bank and national statistics offices, and reading each country’s immigration and tax guidance at the source before it is published.

  • Reads each country’s immigration, tax and health guidance in the original official source rather than in secondary coverage
  • Reconciles every published figure against OECD, Eurostat, World Bank and national statistics releases on a quarterly cycle
  • Publishes the derivation and the access date beside each number, and marks estimates as estimates

Data reviewed September 4, 2026 · source confidence: medium ·methodology

Your New Country publishes reference information, not tax advice. Tax positions are fact-specific and the penalties for getting a cross-border position wrong are heavier than the fees for getting it checked. Before you file, take advice from an accountant who works both systems, and confirm everything against New Zealand's tax authority and the IRS, which administers the US rules described here.

Keep going on New Zealand

Cost of livingCategory-by-category price levels, rent and a worked monthly budget.Visas & residencyEvery route a US citizen can actually use, with costs and official links.HealthcareHow the system works, what foreigners can access, what cover costs.US vs New ZealandEvery figure on this site, side by side against the US baseline.

← Back to the full New Zealand guide