From company cars to private medical insurance, taxable benefits in kind reduce your take-home pay. Here is what HMRC taxes, what is exempt, and how employers report it.
Emergency tax codes like 1257L W1 or BR can leave you hundreds of pounds out of pocket. Here's how to identify if you've been overtaxed and exactly how to get your money back.
If you're UK tax-resident, you typically pay UK tax on worldwide income. Here's how foreign salary, dividends, rental, US 401(k), pensions and crypto are taxed in the UK, with double tax relief
When you donate through Gift Aid, the charity reclaims 20% from HMRC — but if you pay 40% tax, you can claim the other 20% for yourself. Here's how and how much it's worth.
Payments on account are HMRC's way of pre-collecting next year's tax in two instalments. They can cause serious cash flow problems — here is how they work and how to reduce them legally.
A K tax code means HMRC believes you owe more tax than your allowances can cover. Here's what triggers one, what the number means, and what to do about it.
Eligible couples can backdate Marriage Allowance claims to 2022/23, potentially receiving up to £1,008 as a lump sum refund. Here is exactly how to claim and what to expect.
The P11D deadline for 2025/26 is 6 July 2026. Here is everything employers need to know about reporting benefits and expenses and paying Class 1A National Insurance.
The Personal Allowance more than doubled between 2010 and 2021, then froze — a stealth tax costing millions more than before. Here is the full history and what it means in real terms.
Missing the 31 January Self Assessment deadline triggers an immediate £100 fine. Daily penalties and surcharges follow. Here's exactly what HMRC charges and how to appeal.
BADR rate is now 18% from April 2026. Full guide to qualifying assets, the GBP 1 million lifetime limit, and planning before disposal.
Corporation tax marginal relief explained for 2026/27 -- small profits rate 19%, main rate 25%, the 3/200 fraction, and associated company rules.
