UK Money Guides
Short, sourced explainers that sit behind our calculators.
How UK Income Tax and National Insurance Work in 2026/27
A plain-English guide to the personal allowance, tax bands, National Insurance and the 60% tax trap between £100,000 and £125,140.
Open →Loan APR and Monthly Payments: What You Actually Pay
What APR means in the UK, why the advertised rate may not be yours, and how term length and overpayments change the total cost of a loan.
Open →Stamp Duty Explained: Bands, First-Time Buyer Relief and Surcharges
How Stamp Duty Land Tax works in England and Northern Ireland, who qualifies for first-time buyer relief, and when the 5% and 2% surcharges apply.
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