Free UK Tax Calculators 2026
Estimate VAT, corporation tax, capital gains, stamp duty and more — updated for 2025/26 HMRC rates. All calculators are free and require no account.
VAT Return Calculator
Calculate VAT owed to or reclaimed from HMRC for any VAT period.
Corporation Tax Calculator
Work out your company's CT liability using the 2024/25 small profits and main rates.
Capital Gains Tax (Shares)
Estimate CGT on disposal of shares and investments, including Annual Exempt Amount.
Capital Gains Tax (Property)
Calculate CGT on residential property disposals including NRCGT rules.
Stamp Duty Land Tax
Instantly calculate SDLT on any residential or mixed-use purchase in England.
IR35 Quick Check
Assess whether your contract likely falls inside or outside IR35.
Salary vs Dividend
Compare take-home pay for different salary/dividend splits as a director.
VAT Flat Rate Scheme
See whether the VAT Flat Rate Scheme saves money compared to standard VAT.
About These UK Tax Calculators
Yolist's free tax calculators cover the most common UK business and personal tax calculations. Each tool is updated each April to reflect the latest HMRC rates and thresholds. They are designed for business owners, sole traders, contractors and finance teams who need quick, reliable estimates without waiting for an accountant.
Frequently Asked Questions
- Are these UK tax calculators free to use?
- Yes. All Yolist tax calculators are completely free. No sign-up or payment is required. The calculators use the latest HMRC rates for the 2025/26 tax year.
- How accurate are the tax estimates?
- The calculators use current HMRC rates and statutory rules. They provide reliable estimates for planning purposes. For your final tax return always use HMRC-approved software or consult a qualified accountant.
- What is the UK corporation tax rate for 2025/26?
- From April 2023 the main corporation tax rate is 25% on profits over £250,000. A small profits rate of 19% applies to profits up to £50,000. Marginal relief applies between £50,000 and £250,000.
- Can I use these calculators for tax planning with my accountant?
- Yes. These calculators are designed as planning tools. You can use the results alongside your accountant to model different scenarios — for example comparing salary and dividend splits or assessing the impact of capital gains events before year-end.