Self Assessment tax calculator
Estimate Income Tax, National Insurance and payments on account across common income sources.
Use the self assessment tax calculatorFREE TOOLS · NO SIGN-UP
UK tax calculators and checkers
Explore common tax scenarios, estimate what you may owe and understand when Making Tax Digital could apply.
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Each result is an estimate based on the information you enter. Your figures are not saved.
Take-home pay calculator
Estimate annual and monthly salary after Income Tax, employee National Insurance and pension payments.
Use the take-home pay calculatorLandlord tax calculator
Estimate rental Income Tax, Section 24 relief and after-tax cash profit.
Use the landlord tax calculatorWhen must I join MTD for Income Tax?
Check the staged MTD start date using gross self-employment and property income.
Use the when must i join mtd for income tax?Side-hustle tax calculator
Compare deductions and estimate the first January bill on side income.
Use the side-hustle tax calculator£100k tax-trap calculator
Model Personal Allowance restoration and pension tax savings.
Use the £100k tax-trap calculatorChild Benefit charge and pension calculator
Compare the High Income Child Benefit Charge before and after a pension payment.
Use the child benefit charge and pension calculatorFIG and Temporary Repatriation Facility calculator
Illustrate the current four-year FIG regime and Temporary Repatriation Facility.
Use the fig and temporary repatriation facility calculatorRemittance Basis Calculator
Compare the arising and remittance bases for tax years up to 2024/25.
Use the remittance basis calculatorReady to do the real thing?
Complete and submit your Self Assessment return with AbraTax.