All UK tax calculators
Start with how money reaches you, then choose the closest match.
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Choose the statement closest to how the money reaches you.
Work and personal income
Pay, extra jobs, loans and the tax attached to how you earn.
Employee (PAYE)
Take-home pay after PAYE deductions.
OpenSelf-employed
Sole-trader tax, NI and payment dates.
OpenSide hustle
Extra tax and a monthly reserve for side income.
OpenSecond job
Compare the tax left from an employed second job with freelance income alongside your main role.
OpenStudent loan
Estimate Plan 1, 2, 4 or 5 and postgraduate deductions from annual pay.
OpenChild Benefit charge
Estimate the Child Benefit tax charge after pension contributions, Gift Aid and the higher earner’s adjusted net income.
Open£100k tax trap
See the Personal Allowance lost above £100,000 and how pension contributions or Gift Aid may change adjusted net income.
OpenCompany car and EV
Compare company-car Benefit in Kind with a cash allowance using list price, CO₂, electric range and your other income.
OpenTax code checker
Decode common PAYE tax codes, identify emergency markers and estimate the annual tax treatment the code suggests.
OpenRedundancy payment
Separate qualifying termination compensation from taxable notice pay, holiday pay and bonuses to estimate tax and National Insurance.
OpenMarriage Allowance
Estimate whether transferring £1,260 of Personal Allowance reduces a married couple or civil partnership’s combined Income Tax.
OpenDriving and delivery
Profit and mileage estimates for private-hire and courier work.
Uber driver
Estimate tax on private-hire income after platform charges, business mileage and other costs.
OpenBolt driver
Turn private-hire earnings, mileage and platform costs into a tax reserve estimate.
OpenUber Eats
Estimate courier profit, Income Tax, Class 4 National Insurance and a monthly reserve.
OpenDeliveroo
See how rider income, mileage and expenses translate into profit and estimated tax.
OpenJust Eat
Estimate the tax and National Insurance attached to courier profit after business costs.
OpenAmazon Flex
Calculate delivery profit after mileage and costs, then estimate the tax to reserve.
OpenEvri courier
Estimate courier profit, tax and the reserve to keep from parcel-round income.
OpenMileage allowance
Calculate 2026/27 employee mileage amounts or sole-trader simplified vehicle expenses without mixing the two rule sets.
OpenSelling online
Online marketplaces, resale activity and digital-platform income.
Vinted seller
Separate personal clear-outs from trading activity and estimate tax where you are selling as a business.
OpeneBay seller
Check the difference between selling personal belongings and running a resale trade.
OpenProperty
Rental income and property purchase taxes across the UK.
Airbnb host
Compare Rent a Room relief, the property allowance and actual letting costs.
OpenStamp Duty (SDLT)
Estimate residential SDLT for England and Northern Ireland, including first homes and additional properties.
OpenScottish LBTT
Estimate residential Land and Buildings Transaction Tax in Scotland, including first-time buyer relief and the Additional Dwelling Supplement.
OpenLandlord tax
Estimate rental cash profit, taxable property profit, the residential finance-cost credit and a monthly tax reserve.
OpenWelsh LTT
Estimate residential Land Transaction Tax in Wales using the main or higher residential rates.
OpenInvesting and savings
Savings, gains, pensions and longer-term household wealth decisions.
Capital Gains Tax
Estimate CGT after losses and the annual exempt amount, split across the 18% and 24% rates.
OpenSavings interest
Estimate tax on bank and building-society interest after unused Personal Allowance, the starting-rate band and Personal Savings Allowance.
OpenCrypto gains
Estimate Capital Gains Tax on a crypto disposal after matched acquisition cost, fees, losses and the annual exempt amount.
OpenPension allowance
Estimate the standard or tapered annual allowance, add reported carry forward and flag contributions that may create an annual-allowance charge.
OpenInheritance Tax
Estimate an estate’s nil-rate bands, residence nil-rate band, taxable amount and a broad Inheritance Tax liability.
OpenCompanies and reporting
Limited-company taxes, VAT, contracting and Making Tax Digital.
IR35 comparison
Compare an illustrative inside-IR35 payroll outcome with outside-IR35 company extraction.
OpenDividend tax
Estimate dividend tax after other income, the Personal Allowance and the £500 dividend allowance.
OpenCorporation Tax
Estimate Corporation Tax at 19% to 25%, including marginal relief and associated-company thresholds.
OpenVAT
Add or remove standard, reduced or zero-rate VAT and see the net, tax and gross amounts.
OpenMTD income checker
Combine gross self-employment and property income to see which MTD for Income Tax start date may apply.
OpenMTD deadlines
See the four 2026/27 quarterly update periods and submission dates for standard or calendar periods.
OpenDirector pay
Combine director salary, employer National Insurance, pension, Corporation Tax, dividends and personal tax into one estimate.
OpenCIS subcontractor
Estimate sole-trader tax and National Insurance, compare CIS deductions already taken and see a possible refund or balance due.
OpenEmployment cost
Add salary, bonus, employer National Insurance, workplace pension and benefits to estimate the real monthly and annual hiring cost.
OpenSole trader vs company
Compare a sole-trader outcome with an illustrative salary-and-dividend company extraction from the same business profit.
OpenVAT registration & FRS
Check taxable turnover against the VAT registration threshold and model a Flat Rate Scheme payment using VAT-inclusive turnover.
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