Changelog: payroll rule updates

Every country's current rule version and effective date, plus release notes. Subscribe with RSS to hear when tax or contribution rules change.

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Current rule sets

Release notes

2026-11-13: Poland, Portugal and Romania added

Poland 2026 umowa o pracę month by month (ZUS cap, 12%/32% threshold, PPK); Portugal IRS withholding per Despacho 233-A/2026 with the November 2026 half-withholding; Romania CAS, CASS, income tax with the personal deduction and the July 2026 minimum wage. Employer cost for all three.

2026-11-13: Morocco added

Morocco 2026: CNSS and AMO, frais professionnels, IR barème and the LF 2026 family reduction of MAD 600 per dependant; employer CNSS, family allowances, vocational training and AMO.

2026-11-13: Malaysia added

Malaysia YA2026: EPF, SOCSO and EIS with the RM6,000 ceiling, resident tax bands and reliefs, PCB rounded to 5 sen; employer EPF, SOCSO, EIS and HRD levy.

2026-11-13: Saudi Arabia, UAE and Thailand added

Saudi GOSI with the July 2026 rate for new Saudi entrants, SANED and occupational hazards; UAE GPSSA for Emiratis under Law 57/2023 and the ILOE premium; end-of-service gratuity accruals in employer cost for both. Thailand 2026 PIT with the new THB 17,500 social security wage ceiling.

2026-11-13: Ghana added

Ghana PAYE on the Act 1178 bands effective 1 September 2026 (tax-free GH₵588 a month), SSNIT 5.5%/13% with the 2026 GH₵69,000 cap, and optional tier-3 relief.

2026-11-13: Argentina and Bangladesh added

Argentina July–December 2026: jubilación, PAMI and obra social with the November 2026 cap, Ganancias with the second-half deductions and scale (annual projection); employer contributions and SAC. Bangladesh income year 2026-27: the Finance Act 2026 Tk 400,000 threshold, one-third salary exemption, investment rebate and minimum tax.

2026-11-13: Chile and Peru added

Chile November 2026: AFP with each administrator's commission, salud, seguro de cesantía and impuesto único, plus the 2026 pension-reform employer contribution. Peru 2026: AFP or ONP and renta de quinta with gratificaciones and the 9% bonus; employer EsSalud, CTS and vacation accruals.

2026-11-13: Pakistan and Egypt added

Pakistan tax year 2027 salaried slabs (surcharge withdrawn) with EOBI, and Egypt 2026 salary tax under Law 7/2024 with the high-income bracket drop-off, social insurance at the 2026 limits and the Martyrs' Fund. Employer cost for both.

2026-11-13: Colombia added

Salud, pensión, Fondo de Solidaridad Pensional and retención en la fuente (procedimiento 1) with UVT 2026; employer cost with parafiscales exemption, prestaciones and auxilio de transporte.

2026-11-13: South Africa and Türkiye added

South Africa 2026/27 PAYE with age rebates, medical credits, retirement deduction and UIF. Türkiye 2026 cumulative income tax by month with the minimum-wage exemption, SGK and stamp duty.

2026-11-13: Mexico added; one engine for pages and API

ISR 2026 (Anexo 8 RMF), employment subsidy at 15.02% of the UMA, IMSS employee and employer quotas with the 2026 cesantía y vejez rates, INFONAVIT, ISN and aguinaldo accruals. Calculator pages now run the same engine as the API.

2026-11-13: Employer cost endpoint

GET /v1/employer-cost returns employer contributions, mandatory accruals, total cost and a cost multiplier for every country.

2026-11-13: Kenya and Vietnam added

Kenya PAYE with NSSF Year 4, SHIF and Housing Levy deducted before tax; Vietnam's new 5-bracket PIT law with 2026 deductions and insurance caps.

2026-11-12: Launch

US, Philippines, Nigeria, Indonesia, India and Brazil gross-to-net, with rule versions and official sources on every response.

Updated 2026-11-13. Estimates for planning only, not tax advice.