About OwnThatCheck UK

OwnThatCheck UK provides free UK salary, tax, and pay calculators to help workers understand exactly what they take home after income tax, National Insurance, student loan repayments and pension contributions.

All calculators are free, require no registration, and never store personal information. Tax data is sourced directly from HM Revenue & Customs (HMRC) and updated each tax year.

Data Sources

• Income tax bands, personal allowance, NI thresholds: HMRC (gov.uk/hmrc) — 2026 tax year
• Stamp Duty Land Tax rates: HMRC (gov.uk/stamp-duty-land-tax) — rates from 1 April 2025
• Student loan repayment thresholds: Student Loans Company / HMRC — 2026
• Pension auto-enrolment rates: The Pensions Regulator — 2026
• VAT rate: HMRC — standard 20%

Disclaimer

OwnThatCheck UK provides estimates for informational purposes only. This is not tax or financial advice. Tax calculations depend on your individual circumstances. Always verify with HMRC or a qualified tax adviser before making financial decisions.

Last data review: June 2026 · Tax year: 2026 (6 April 2025 – 5 April 2026)