Tax & HMRC Calculators

Calculate your UK income tax for the 2026/27 tax year. See your Personal Allowance, Basic Rate, Higher Rate and Additional Rate tax breakdown.

Calculate Scottish income tax with all 6 bands: Starter, Basic, Intermediate, Higher, Advanced and Top rate for 2026/27.

Calculate your Class 1 National Insurance contributions as an employee for the 2026/27 tax year.

Calculate employer NI contributions at the new 15% rate from April 2025, with the reduced £5,000 secondary threshold.

Add or remove VAT at 20%, 5% or 0%. Calculate VAT-inclusive and VAT-exclusive amounts instantly.

Calculate Stamp Duty Land Tax in England and Northern Ireland, including first-time buyer relief and the 5% additional-property and 2% non-resident surcharges.

Calculate your Self Assessment tax bill for 2026/27. Income tax + Class 4 NI (6%/2%). Class 2 abolished. Payments on Account if bill exceeds £1,000.

Enter your HMRC tax code and find out what it means, your Personal Allowance and if it's correct.

Calculate your total tax bill from all income sources — salary, dividends, self-employment, rental and capital gains.

Calculate CGT on residential property sales with PPR relief, costs and improvements deductions.

Check if MTD for Income Tax applies to you. See deadlines, requirements and software costs.

See your income split across tax bands with a visual bar. Highlights the 60% tax trap at £100-125K.

Compare IHT before and after April 2027 when pensions enter the estate. See extra tax liability.

Calculate the extra employer NI cost from the April 2025 rate rise (13.8% → 15%, threshold £9,100 → £5,000) for the 2026/27 tax year.

Estimate your PAYE tax refund if you stopped working mid-year — plus a checklist of rebates people commonly miss.

Compare your take-home pay in 2025/26 vs 2026/27 side by side — income tax, NI, student loan and dividend changes.

Calculate stamp duty relief for first-time buyers in England and Northern Ireland at 2026/27 rates.

Calculate your Capital Gains Tax for 2026/27. £3,000 annual exempt amount, 18%/24% rates on all asset types (post Oct 2024 Budget unified rates).

Calculate UK Inheritance Tax for 2026/27. £325k nil-rate band + £175k residence nil-rate band, 40% above. Includes RNRB taper for estates over £2m.

Calculate UK Corporation Tax for 2026/27: 19% small profits rate, 25% main rate and 3/200 marginal relief, adjusted for associated companies and short periods.

Calculate UK dividend tax for 2026/27. £500 allowance + 10.75% basic, 35.75% higher, 39.35% additional rates. Free company director calculator.

Estimate your council tax bill based on your property band and local authority. Includes single person discount.

Check if you can save up to £252 per year by transferring part of your Personal Allowance to your spouse or civil partner.

Calculate benefit-in-kind tax on your company car based on list price, CO2 emissions and fuel type.

Calculate capital gains tax on cryptocurrency disposals including Bitcoin, Ethereum and other digital assets.

Compare VAT Flat Rate Scheme vs standard VAT for your business sector. See if you save or lose.

Calculate Land & Buildings Transaction Tax (Scotland) or Land Transaction Tax (Wales) on property purchases.

Calculate tax on rental income including Section 24 mortgage interest relief for buy-to-let landlords.

Work out the tax on side hustle income on top of your salary, using the £1,000 trading allowance or actual expenses, with Class 4 NI only where it applies.

Work out Stamp Duty on a buy-to-let or second home in England and Northern Ireland, with the 5% surcharge on every band and the extra over a main home.

Calculate tax saving from Blind Person's Allowance (£3,250 extra tax-free income).

Compare UK tax with and without a claim under the 4-year foreign income and gains (FIG) regime for new UK residents.

Track crypto disposals, calculate CGT and understand CARF automatic reporting from 2026.

Estimate the proposed surcharge on homes worth £2m+ (from April 2028) — £2,500 to £7,500 a year on top of Council Tax.

Compare salary sacrifice NI savings now vs from April 2029, when only the first £2,000 stays NI-free. See how much you'll lose.

Check which council tax discounts and exemptions you qualify for — single person, student, disabled, care leaver.