What is a Government Gateway user ID? Learn how to find or recover yours, sign in to HMRC and understand the switch to GOV.UK One Login.

R&D tax credits explained for UK companies. Check 2026 relief rates, eligibility, qualifying costs and HMRC claim rules. Includes a free R&D calculator.

Access your HMRC Personal Tax Account. Learn how to sign in, register with GOV.UK One Login, check tax codes, claim refunds and manage Self Assessment.

Can you still claim working from home tax relief? See the 2026/27 rules for employees, previous-year claims, employer payments and self-employed expenses.

Do you pay tax on gambling income in the UK? Learn when gambling winnings are tax-free, HMRC rules for professional gamblers, poker and matched betting.

Learn how to file a Self Assessment tax return for 2025/26. Step-by-step guide to HMRC deadlines, allowable expenses, tax payments and filing online.

UK tax rates, thresholds and allowances for 2026/27. Check Income Tax, NI, dividend tax, Corporation Tax, CGT, VAT, pension and ISA allowances.

Learn how to get a UTR number from HMRC, who needs one, how to apply, how long it takes and how to find your UTR if you've lost it.

When should I submit my Self Assessment tax return? See the 2025/26 filing dates, 31 January 2027 deadline and why submitting early can help.

Making Tax Digital explained for 2026. Check MTD for Income Tax thresholds, who must comply, quarterly deadlines, software rules and how to prepare.

Limited company tax explained for 2026/27. Learn UK Corporation Tax rates, Marginal Relief, allowable expenses, dividends, deadlines and ways to reduce tax.

Reclaiming S455 tax after repaying a director’s loan? Learn when you can claim S455 back, the 9-month rule, CT600A, L2P and HMRC refund rules.

UK dividend tax explained for 2026/27. See the £500 Dividend Allowance, current dividend tax rates of 10.75%, 35.75% and 39.35%, and how tax is calculated.

How can I check if my tax return has been processed by HMRC? Learn how to check your Self Assessment status, tax calculation and any repayment due.

Premium Bonds explained for 2026. Check the latest prize rate and odds, tax rules, £50,000 limit and use our Premium Bonds calculator.

Find your 17-character Corporation Tax payment reference, where to locate it in your HMRC account and what to do if you use the wrong reference.

What is GOV.UK One Login? Learn how to create and use it, how it differs from Government Gateway, and what it means for HMRC and Companies House.

Do you pay Capital Gains Tax on gifts? Learn the UK CGT rules for gifting property, shares and assets to children, spouses and others in 2026/27.

Capital Gains Tax on property explained for 2026/27. Check CGT rates, allowable costs, Private Residence Relief, the 60-day rule and calculate your tax.

Business Asset Disposal Relief (BADR) explained for 2026/27. Check the 18% rate, £1m lifetime limit, eligibility rules and calculate your estimated CGT.