Free UK tax calculators
GoForma's suite of free UK tax calculators helps contractors, freelancers, and small business owners estimate their tax position for 2025/26. From take-home pay and IR35 comparisons to corporation tax and self-assessment — get instant results.
Calculators available: 18Tax calculators
Estimate your personal and business tax liability for 2025/26.
Capital Gains Tax Calculator
Our Capital Gains Tax Calculator works out the CGT you owe on UK asset disposals for the 2025/26 tax year. It applies the £3,000 annual exempt amount, then the 18% basic rate or 24% higher rate on gains from property, shares, crypto and other chargeable assets.
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Dividend Calculator (Excluding VAT)
Calculate the amount of dividends you could take when excluding VAT as UK Limited Company Director.
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Dividend Tax Calculator 2024/ 2025
Work out the tax on UK dividends for 2025/26. £500 dividend allowance, 8.75% / 33.75% / 39.35% rates stacked on your salary. Band-by-band breakdown. Built by ACCA and AAT qualified accountants.
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Salary and Tax Deduction Calculator
Quickly work out your take home pay with our accurate salary calculator
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Self Employed Take Home Pay Calculator
How much you take home is effected by income tax bands but also by your personal allowance, student loans and pension contributions. All these factors largely determine how much youre eligible to be paid.
Try this calculator 2025/26 Tax YearTake Home Pay Calculator 2025/26 — Limited Company vs Self-Employed | GoForma
Enter a day rate or annual income and see exactly what lands in your account each month as a limited company director versus a sole trader. Income tax, NI, dividend tax, corporation tax and allowable expenses — all broken down for the current UK tax year.
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Target Income Calculator
Plan your salary or contracting rate with our Target Income Calculator
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Workplace Pension Calculator
As an employee your employer would have enrolled you to a pension. Use our Pension Contribution Calculator to figure out how much you are getting for your pension.
Try this calculatorContractor calculators
Take-home pay, IR35 comparison, and dividend planning tools.
IR35 Assessment - Check IR35 Status for Tax
Get a quick assessment of whether you are operating inside or outside of IR35 with our IR35 Assessment Calculator.
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Outside IR35 Take Home Calculator
Our Outside IR35 Calculator shows your monthly and annual take-home pay as a limited company contractor working outside IR35 in the 2025/26 tax year. Enter a day rate and billable days; see corporation tax, dividend tax, employer NI, and allowable expenses broken down in one view.
Try this calculatorLimited company calculators
Corporation tax, dividends, and director pay calculators.
Corporation Tax Calculator: Work Out Your Company Tax
Our Corporation Tax Calculator shows how much UK corporation tax your limited company owes for the 2025/26 financial year. Enter your taxable profit and see the 19% small profits rate, 25% main rate, or the 26.5% marginal rate that applies between £50,000 and £250,000 of profit.
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Sole Trader vs Limited Company - Find Your Best Fit
Answer simple questions and check whether you need to operate as a sole trader or set up a Limited Company
Try this calculatorVAT calculators
VAT registration thresholds, flat rate, and reverse VAT calculators.
Standard vs Flat Rate VAT Scheme Calculator
Compre the differences between standard rate and flat rate VAT schemes and select the best VAT scheme for your business.
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VAT Calculator 2024/25
Quickly and accurately calculate VAT with our Free VAT Calculator
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VAT Registration Estimator Tool
Does your business require to register for VAT? Find out now with our VAT Registration Estimator!
Try this calculatorExpenses calculators
Claim back what you are owed — mileage, capital allowances, home office.
Company Car Tax Calculator
Quickly calculate your UK company car tax. Input your car details and get accurate vehicle & fuel benefit tax results.
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Mileage Claim Calculator
Quickly work out how much you can claim for using your own cars, vans, motorcycles or bicycles for work.
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Use of Home Allowance
Find out what expenses you can claim as part of your use of home allowance.
Try this calculatorPrefer a downloadable guide?
Download one of our free accounting guides — 20 covering IR35, dividends, Self Assessment, crypto tax and more.
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