Consolidated PAYE bands (post-2023 reform), FNPF percentages, FNU 1% Training Levy, ACC employer rates, Wages Council minimum rates, redundancy exempt cap — every threshold and percentage lives in a versioned rate table. When FRCS updates them, you don't update software.
Every rate, band and threshold is keyed by jurisdiction (FJ) and year. Historical periods stay accurate forever; new years drop in as a configuration update.
Consolidated PAYE bands per Income Tax Act (post-2023 reform). Resident & non-resident, with cross-band handling.
Employee 8% + Employer 10% (current) with cap rules and TIN validation.
1% Training Levy with designated-employer rules.
Accident Compensation employer liability rates per ACC Act 2017.
Minimum-wage rates per sector (Building & Civil, Hotel & Catering, Mining, etc.) with grade-by-grade breakdowns.
Redundancy exempt cap per ERA — for tax-free redundancy payment calculations.