Files
- us-federal-2026.csvFederal withholding brackets and standard withholding amounts by filing status (IRS Publication 15-T). Social Security and Medicare rates, the Social Security wage base and the Additional Medicare threshold (IRS Publication 15, SSA). 401(k), 403(b) and HSA contribution limits (IRS). 199 rows · last checked September 29, 2026 · Download CSV
- us-states-2026.csvState income tax structure, rates and brackets for the states on the site, with the state agency as source. 4,887 rows · last checked September 29, 2026 · Download CSV
- uk-2026-27.csvIncome Tax bands for England, Wales and Northern Ireland and for Scotland, National Insurance thresholds and rates, student loan thresholds (HMRC, Scottish Government, GOV.UK). 141 rows · last checked September 29, 2026 · Download CSV
- au-2026-27.csvResident and foreign resident tax rates, Medicare levy, HELP repayment thresholds, super guarantee rate (ATO). 376 rows · last checked September 29, 2026 · Download CSV
- ca-2026.csvFederal and provincial brackets, basic personal amounts, CPP/QPP and EI rates and maximums (CRA T4127, Revenu Québec). 183 rows · last checked September 29, 2026 · Download CSV
- hours-2026.csvFLSA overtime threshold and multiplier, regular-rate conversions, break rules and the qualified overtime deduction caps (U.S. Department of Labor; IRS FS-2026-13). 16 rows · last checked September 29, 2026 · Download CSV
Columns
Every file has: country, region, tax_year, item, value, unit, source_name, source_url, checked_on.
Licence
The tables are published under the Creative Commons Attribution 4.0 licence (CC BY 4.0). Use them in articles, spreadsheets and apps; credit "Netpaysum" with a link to this page.
How to cite
Netpaysum, "us-federal-2026.csv", tax year 2026, checked September 29, 2026. https://netpaysum.com/data
Accuracy
The tables are transcribed from the official sources named on each row and tested through the calculators. The official publication is the authority: if a row differs from it, the publication is right — please tell us at [email protected]. Changes are logged on the changelog.
Provided as is, for information. Not tax, legal or financial advice.