QuickTaxFiler Limited · Companies House 11471794 · ICO ZA813484

info@quicktaxfiler.co.uk
QQuickTaxFilerSelf Assessment software

Free UK tax calculator 2026/27

UK tax calculators

Free UK tax estimates — no HMRC submission required. Plan take-home pay, Self Assessment, student loans and deadlines, then file when you are ready.

All calculators provide estimates only. They do not file anything with HMRC. For an exact figure, complete a full return in QuickTaxFiler.

Self Assessment

Self Assessment

Self Assessment tax calculator

Estimate your full Self Assessment tax bill including employment, self-employment, property, dividends, NIC and student loans — then file when you are ready.

Open calculator →

Income Tax

Income Tax

Income Tax & NI calculator

Estimate Income Tax and employee National Insurance on employment or pension income using HMRC rates.

Open calculator →

Income Tax

Take-home pay calculator UK

UK salary calculator for take-home pay after Income Tax and National Insurance. Uses a standard 1257L tax code unless you choose 0T. Scotland toggle available on the Self Assessment calculator.

Open calculator →

Income Tax

Dividend tax

Estimate tax due on dividend income after the dividend allowance.

Open calculator →

Family

Family

Child Benefit tax charge

Check if you owe the High Income Child Benefit Charge (HICBC) when adjusted net income exceeds £60,000.

Open calculator →

Capital Gains

Capital Gains

CGT on shares

Estimate Capital Gains Tax when you sell shares or other investments.

Open calculator →

Capital Gains

CGT on property

Estimate Capital Gains Tax on the sale of residential property (not your main home).

Open calculator →

Student loans

Student loans

Student loan repayments

Estimate annual student loan and postgraduate loan repayments from your income.

Open calculator →

Deadlines

Deadlines

Tax deadlines & penalties

See Self Assessment filing and payment deadlines, and estimate late-filing penalties.

Open calculator →

Property

Property

Rental income tax

Estimate tax on UK rental profit including the 20% finance cost credit.

Open calculator →

VAT

VAT

VAT registration check

Check whether your turnover means you must register for VAT or if voluntary registration may help.

Open calculator →

Reliefs

Reliefs

Marriage Allowance saving

See how much tax you could save by transferring part of your Personal Allowance to your spouse or civil partner.

Open calculator →

Self-employed

Self-employed

Sole trader tax checker

See which taxes and registrations may apply when you work for yourself.

Open calculator →

Need to file for real?

These calculators help you plan. When you are ready, start a Self Assessment return and submit through QuickTaxFiler.

Start a returnSimple tax calculator

Support

Questions about your return?

Product support is by email and in-app chat. Sales and billing enquiries can use the office number listed in the footer.

Email supportRead the FAQ