Working for Families Calculator
Estimate Working for Families tax credits — Family Tax Credit, In-Work Tax Credit, and Best Start — based on household income and abatement rules.
About this calculator
This calculator implements Working for Families tax credit rates from Inland Revenue (IRD). Last consulted 1 April 2026. Verify the figures yourself by following the link.
Current WfF rates
FY 2026-27 (effective 1 April 2026)- •FTC eldest child <16: $7,524/yr · $144.71/wk
- •FTC subsequent child: $6,113/yr · $117.56/wk
- •IWTC base (1-3 children): $5,070/yr · $97.50/wk
- •IWTC extra per child (4+): +$780/yr per child
- •Abatement threshold: $42,700 family income
- •Abatement rate: 27¢ per $1 above threshold
- •Min work hours (single): 20/wk for IWTC
- •Min work hours (couple): 30/wk combined for IWTC
Source: IRD — WfF
Disclaimer
This calculator provides estimates for general information purposes only. Results should not be relied upon as professional financial, tax, or legal advice. Tax rates and thresholds are based on publicly available IRD data and may change. Always consult a qualified tax agent or financial adviser for advice specific to your circumstances.
How Working for Families is calculated
WfF consists of three tax credits: Family Tax Credit (FTC), In-Work Tax Credit (IWTC), Minimum Family Tax Credit (MFTC). Abates above family income thresholds.
- 1
Family Tax Credit (FTC)
FTC = $7,524/yr eldest <16 + $6,113 per subsequent child ($117.56/wk)
Paid per qualifying child until age 18 (if at school).
- 2
In-Work Tax Credit (IWTC)
IWTC = $5,070 base (1-3 children) + $780 per child 4+
Requires 20+ hrs work (single) or 30+ (couple).
- 3
Abatement above threshold
Reduction = max(0, family_income − $42,700) × 27%
Threshold $42,700. Reduces 27¢ per $1 above.
- 4
Total annual entitlement
Total = FTC + IWTC − abatement
Single parent w/ 2 kids on $50k: ~$11,500/yr typical.
Worked example
Inputs: 2 children (eldest under 16), $50k family income, working 20+ hrs
Result: FTC $13,637 + IWTC $5,070 − abatement $1,971 = $16,736/yr.
Frequently Asked Questions
What is Working for Families and who can get it?
How much is the Family Tax Credit in 2026-27?
What is the abatement threshold for Working for Families?
What is the Best Start payment for NZ families?
Working for Families (WfF) is a NZ government scheme providing tax credits to families with children. The main component is the Family Tax Credit (FTC), with additional credits for in-work families and those on accommodation supplements.
How this calculator works
Family Tax Credit (FTC) amount depends on income and number/ages of children. Credits abate at 27 cents per dollar above the WfF threshold ($42,700 for 2026-27). Qualifying working families also receive the In-Work Tax Credit (IWTC) of $72.50/week, and families with newborns may receive Best Start of up to $73/week.
Working for Families Rates (2026-27)
| FTC - first child under 16 | $136.13/week |
| FTC - subsequent children under 13 | $111.69/week |
| FTC - children aged 13-15 | $136.13/week |
| In-Work Tax Credit (IWTC) | $72.50/week for working families |
| Best Start (year 1) | Up to $73/week (universal) |
| Abatement threshold | $42,700 family income |
| Abatement rate | 27 cents per dollar above threshold |
Rates are reviewed annually. WfF credits are paid through IRD — apply via myIR.
Worked Examples
2 children (ages 10 and 8), family income $50,000
Estimated net WfF ~$10,916/year after abatement.
- FTC before abatement: $136.13 + $111.69 = $247.82/week = $12,887/year
- Income above threshold: $50,000 - $42,700 = $7,300
- Abatement: $7,300 x 27% = $1,971/year
- Net FTC: $12,887 - $1,971 = $10,916/year
- IWTC (if both parents working): adds $72.50/week = $3,770/year
Same family but income $80,000
Significantly reduced — abatement cuts deep into FTC.
- FTC before abatement: $12,887/year
- Income above threshold: $80,000 - $42,700 = $37,300
- Abatement: $37,300 x 27% = $10,071/year
- Net FTC: $12,887 - $10,071 = $2,816/year
- At higher incomes, FTC may reduce to zero
Built and maintained by Konstantin Iakovlev. Data sourced from the IRD and official New Zealand government sources.
Last reviewed: