FinanceHub UK

Tax Calculators & Guides

Understand UK Income Tax, PAYE, National Insurance, VAT, Capital Gains Tax, Inheritance Tax and Self Assessment.

Calculators

calculatorCapital Gains Tax CalculatorEstimate individual Capital Gains Tax using the 2026/27 annual exempt amount and 18%/24% rates.calculatorCompany Car Tax CalculatorCompany Car Tax Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorDividend Tax CalculatorDividend Tax Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorEffective Tax Rate CalculatorEffective Tax Rate Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorEmployee National Insurance CalculatorEmployee National Insurance Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorEmployer National Insurance CalculatorEmployer National Insurance Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorGift Aid Tax Relief CalculatorGift Aid Tax Relief Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorHigh Income Child Benefit Charge CalculatorHigh Income Child Benefit Charge Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorInheritance Tax CalculatorEstimate a simplified Inheritance Tax liability using nil-rate and residence nil-rate bands.calculatorIncome Tax CalculatorEstimate 2026/27 UK Income Tax using standard Personal Allowance tapering and regional bands.calculatorMarginal Tax Rate CalculatorMarginal Tax Rate Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorMarriage Allowance CalculatorMarriage Allowance Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorMileage Tax Relief CalculatorMileage Tax Relief Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorNational Insurance CalculatorEstimate employee Class 1 National Insurance for the 2026/27 tax year.calculatorPAYE CalculatorEstimate 2026/27 PAYE Income Tax and payroll deductions from annual salary using regional UK tax assumptions.calculatorPension Tax Relief CalculatorPension Tax Relief Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorPersonal Allowance Taper CalculatorPersonal Allowance Taper Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorRental Income Tax CalculatorRental Income Tax Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorSavings Interest Tax CalculatorSavings Interest Tax Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorScottish Income Tax CalculatorScottish Income Tax Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorSelf Assessment Tax CalculatorEstimate Income Tax and Class 4 National Insurance on simplified sole-trader profit for 2026/27.calculatorSelf-Employed National Insurance CalculatorSelf-Employed National Insurance Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorTaxable Income CalculatorTaxable Income Calculator with a transparent formula, 2026/27 effective date, worked UK example, official sources and visible review status.calculatorVAT CalculatorAdd or remove UK VAT and separate the net, VAT and gross amounts for a selected rate.

Guides

articleAgricultural Property ReliefAgricultural Property Relief: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleHow to Apply for a National Insurance NumberHow to Apply for a National Insurance Number: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleBed and ISA ExplainedBed and ISA Explained: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleBusiness Relief for Inheritance TaxBusiness Relief for Inheritance Tax: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleCapital Gains Tax and EIS ReliefCapital Gains Tax and EIS Relief: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleCapital Gains Tax and SEIS ReliefCapital Gains Tax and SEIS Relief: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleCapital Gains Tax Annual Exempt AmountCapital Gains Tax Annual Exempt Amount: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleCapital Gains Tax for Non-ResidentsCapital Gains Tax for Non-Residents: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleCapital Gains Tax on a Second HomeCapital Gains Tax on a Second Home: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleCapital Gains Tax on LandCapital Gains Tax on Land: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleCapital Gains Tax on Overseas PropertyCapital Gains Tax on Overseas Property: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleCapital Gains Tax on PropertyCapital Gains Tax on Property: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleCapital Gains Tax on Rental PropertyCapital Gains Tax on Rental Property: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleCapital Gains Tax on SharesCapital Gains Tax on Shares: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleCapital Gains Tax Payment Plan GuideCapital Gains Tax Payment Plan Guide: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleWhat Is Capital Gains Tax?What Is Capital Gains Tax?: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleHow to Check and Correct Your Tax CodeHow to Check and Correct Your Tax Code: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleHow to Check Your National Insurance RecordHow to Check Your National Insurance Record: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleHow to Claim an Income Tax RefundHow to Claim an Income Tax Refund: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleClass 1 National Insurance ExplainedClass 1 National Insurance Explained: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleClass 1A National Insurance ExplainedClass 1A National Insurance Explained: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleClass 2 National Insurance ExplainedClass 2 National Insurance Explained: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleClass 3 Voluntary National Insurance ExplainedClass 3 Voluntary National Insurance Explained: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleClass 4 National Insurance ExplainedClass 4 National Insurance Explained: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleDiscretionary Trust Inheritance TaxDiscretionary Trust Inheritance Tax: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleHow to Find Your National Insurance NumberHow to Find Your National Insurance Number: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleGifts with Reservation of BenefitGifts with Reservation of Benefit: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleHMRC Income Tax Calculation ExplainedHMRC Income Tax Calculation Explained: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleHow Capital Gains Tax Is CalculatedHow Capital Gains Tax Is Calculated: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleHow Income Tax Is CalculatedHow Income Tax Is Calculated: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleInheritance Tax and ProbateInheritance Tax and Probate: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleInheritance Tax and TrustsInheritance Tax and Trusts: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleInheritance Tax for Unmarried CouplesInheritance Tax for Unmarried Couples: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleInheritance Tax Forms ExplainedInheritance Tax Forms Explained: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleInheritance Tax on a Family HomeInheritance Tax on a Family Home: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleInheritance Tax on Foreign AssetsInheritance Tax on Foreign Assets: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleInheritance Tax on GiftsInheritance Tax on Gifts: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleInheritance Tax on ISAsInheritance Tax on ISAs: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleInheritance Tax on Jointly Owned PropertyInheritance Tax on Jointly Owned Property: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleInheritance Tax on Life InsuranceInheritance Tax on Life Insurance: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleInheritance Tax on PensionsInheritance Tax on Pensions: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleInheritance Tax on PropertyInheritance Tax on Property: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleInheritance Tax Payment Plan GuideInheritance Tax Payment Plan Guide: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleInheritance Tax Refund GuideInheritance Tax Refund Guide: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleInheritance Tax Taper ReliefInheritance Tax Taper Relief: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleWhat Is Inheritance Tax?What Is Inheritance Tax?: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleIncome Tax by Tax YearIncome Tax by Tax Year: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleIncome Tax for PensionersIncome Tax for Pensioners: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleIncome Tax for StudentsIncome Tax for Students: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleIncome Tax Rates and BandsIncome Tax Rates and Bands: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleIncome Tax Refund GuideIncome Tax Refund Guide: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleIncome Tax vs National InsuranceIncome Tax vs National Insurance: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleWhat Is Income Tax?What Is Income Tax?: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleMarriage Allowance GuideMarriage Allowance Guide: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleNational Insurance and Salary SacrificeNational Insurance and Salary Sacrifice: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleNational Insurance and the State PensionNational Insurance and the State Pension: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleNational Insurance Category LettersNational Insurance Category Letters: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleNational Insurance Credits GuideNational Insurance Credits Guide: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleNational Insurance Contributions ExplainedNational Insurance Contributions Explained: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleNational Insurance for Company DirectorsNational Insurance for Company Directors: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleNational Insurance for Employees Under 21National Insurance for Employees Under 21: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleNational Insurance Number GuideNational Insurance Number Guide: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleNational Insurance Overpayment GuideNational Insurance Overpayment Guide: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleNational Insurance Refund GuideNational Insurance Refund Guide: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleWhat Is National Insurance?What Is National Insurance?: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleNew Starter Checklist ExplainedNew Starter Checklist Explained: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleHow to Pay Capital Gains TaxHow to Pay Capital Gains Tax: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleHow to Pay Inheritance TaxHow to Pay Inheritance Tax: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articlePAYE for EmployersPAYE for Employers: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articlePAYE Refund GuidePAYE Refund Guide: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articlePAYE Underpayment GuidePAYE Underpayment Guide: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleWhat Is PAYE?What Is PAYE?: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articlePersonal Allowance ExplainedPersonal Allowance Explained: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articlePrivate Residence Relief ExplainedPrivate Residence Relief Explained: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articlePutting Life Insurance in TrustPutting Life Insurance in Trust: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleHow to Report Capital Gains Tax on UK PropertyHow to Report Capital Gains Tax on UK Property: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleResidence Nil-Rate Band ExplainedResidence Nil-Rate Band Explained: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleTax Code CheckerTax Code Checker: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleTax on DividendsTax on Dividends: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleTax on Rental IncomeTax on Rental Income: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleTax on Savings InterestTax on Savings Interest: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleTax on the State PensionTax on the State Pension: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleUK Tax Codes ExplainedUK Tax Codes Explained: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleHow to Value an Estate for Inheritance TaxHow to Value an Estate for Inheritance Tax: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleVoluntary National Insurance ContributionsVoluntary National Insurance Contributions: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.articleWelsh Rates of Income Tax ExplainedWelsh Rates of Income Tax Explained: a detailed UK guide with a direct answer, worked numerical example, official source citations, limitations, review metadata and practical next steps.