nz_paye_calculator
shallownz.co.calculate/calculator · Verify this server
Calculate New Zealand take-home pay (PAYE) for the 2026/27 tax year (from 1 April 2026). Returns full breakdown: income tax, ACC earner's levy (1.75%, capped at $156,641), KiwiSaver employee contribution, student loan repayment, Independent Earner Tax Credit (IETC), and net take-home pay annual/fortnightly/weekly. Use for ANY NZ tax question about: salary, take-home pay, net income, PAYE, KiwiSaver impact, student loan deductions, or IETC eligibility. DO NOT use for: self-employed/contractor income, secondary tax codes, non-NZ residents, redundancy lump sums, or pre-April-2026 income. Args: annual_income: Gross annual salary in NZD (0 to 10,000,000). kiwisaver_rate: Employee rate. Valid: 0, 0.03, 0.035, 0.04, 0.06, 0.08, 0.10. Default 0.035 (3.5% minimum from 1 April 2026). has_student_loan: True if repaying a NZ student loan. claim_ietc: True if eligible for Independent Earner Tax Credit (default True).
1 trials · measured 2 days ago
nz_paye_calculator scores 100.0/100 on Vouch's measured behaviour index, from 1 real invocation trials against nz.co.calculate/calculator, measured 31 Aug 2026 under methodology v0.2.0. Every measured component scored 100.
Component breakdown
| Component | Weight | Value |
|---|---|---|
| Reliability | 35% | not applicable |
| Schema integrity | 25% | 100.0 |
| Failure behaviour | 15% | not applicable |
| Latency | 15% | not applicable |
| Concurrency | 10% | not applicable |
Tool details
- Transport
- remote
- Credential class
- self-provisionable
- Input schema
- not declared
- Output schema
- not declared
- Side-effect classification
- unclassified
Score history
| Day | Score | Tier | Methodology |
|---|---|---|---|
| 2026-08-31 | 100.0 | shallow | v0.2.0 |
Probe evidence
| Probe | Outcomes |
|---|---|
| schema_integrity | pass: 1 |
Raw request/response logs are not archived yet — the outcome counts above are drawn directly from every recorded trial.
Embed this score
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[](https://vouch.tools/tools/960187c9-99ba-4014-92e2-940c52e4977b)