All calculators
Ten focused tools. Pick the question you actually have.
£100k Tax Trap Calculator
Estimate personal allowance taper, ~60% marginal rate and pension needed to escape the £100k tax trap (2026/27).
CalculatorTrading Allowance Calculator
Compare the £1,000 trading allowance with actual expenses for Vinted, eBay and side hustles (2026/27).
CalculatorPayments on Account Calculator
Work out Self Assessment payments on account for 31 January and 31 July from last year’s bill.
CalculatorHigh Income Child Benefit Charge Calculator
Estimate HICBC between £60,000 and £80,000 adjusted net income for 2026/27.
CalculatorVAT Calculator & Registration Threshold
Add or remove 20%, 5% or 0% VAT and check the £90,000 UK VAT registration threshold.
CalculatorDividend Tax Calculator
Estimate UK dividend tax for 2026/27 after other income, with £500 allowance and new rates.
CalculatorEngland vs Scotland Tax Calculator
Compare Income Tax take-home between England/Wales/NI and Scotland for 2026/27.
Calculator60-Day CGT Reporting Helper
Find your 60-day UK property CGT deadline and a rough residential Capital Gains Tax estimate.
CalculatorMaking Tax Digital Checker
Check if your self-employment or property turnover puts you in MTD for Income Tax from 2026–2028.
CalculatorPension Annual Allowance Calculator
Estimate the £60,000 annual allowance, high-earner taper and MPAA for 2026/27.