Every calculator and tax tool in one place. All free, no sign-up required, updated for 2025/26 HMRC rates.
Core tax calculators with live results, updated for 2025/26.
Take-home pay after income tax and NI. England, Wales, Scotland & NI rates.
→Class 1 employee and Class 4 self-employed NI contributions for 2025/26.
→CGT on shares, property and assets. Updated post-Autumn Budget 2024 rates.
→SDLT for standard buyers, first-time buyers and additional properties.
→Add or remove VAT at 20%, 5% or 0%. Includes reverse VAT calculation.
→Tax on dividend income. £500 Dividend Allowance for 2025/26.
→CT for limited companies. Small profits rate, marginal relief & main rate.
→IHT estimation with Nil-Rate Band and Residence Nil-Rate Band.
Specialist tools for specific tax situations and planning.
Determine your UK tax residence status step-by-step using the official SRT framework from HMRC.
→Visualise how your savings and investments grow over time with adjustable rates, deposits and monthly additions.
→Compare SDLT payable as an individual vs through an SPV limited company. First-time buyer, additional buyer & company rates.
Assess whether a contract falls inside or outside IR35 off-payroll rules.
Estimate your Self Assessment tax bill including Class 2 and Class 4 NI.
Find the most tax-efficient salary and dividend split for company directors.