Tax & HMRC Calculators

Calculate your UK income tax for the 2025/26 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 2025/26.

Calculate your Class 1 National Insurance contributions as an employee for the 2025/26 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 on property purchases in England and Northern Ireland. Updated for April 2025 threshold changes.

Estimate your self-assessment tax bill including income tax, National Insurance Class 2 and Class 4 for self-employed.

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).

Calculate stamp duty relief for first-time buyers in England and Northern Ireland. Updated April 2025.

Calculate CGT on shares, investments and other assets. Includes annual exempt amount and tax rates for 2025/26.

Estimate inheritance tax liability on your estate. Includes nil-rate band, residence nil-rate band and spouse exemption.

Calculate UK corporation tax at 25% (main rate) or 19% (small profits rate) with marginal relief.

Calculate tax on dividends with the £500 dividend allowance and rates for basic, higher and additional rate taxpayers.

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.

Calculate tax on side hustle income. Use the £1,000 trading allowance or claim actual expenses.

Calculate SDLT with the 5% additional property surcharge for buy-to-let and second homes.

Calculate tax saving from Blind Person's Allowance (£3,070 extra tax-free income).

Calculate tax under the new FIG regime for non-domiciled UK residents. 4-year foreign income exemption.

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

Estimate council tax with proposed surcharge for Band H+ properties. See all bands including new I and J.

Compare current salary sacrifice NI savings vs proposed 2029 rules. See how much you'll lose.

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