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.
Death in service lump sums are usually outside the estate -- but post-2027 pension reforms change the IHT picture significantly. Here is what you need to know.
Overdrawn director loan accounts trigger 33.75% S455 corporation tax if not repaid within 9 months. Learn the rules, the traps and the best clearing strategies for 2026/27.
Compare EV salary sacrifice against buying personally in 2026/27. See how basic-rate workers save 28% and what the 4% BIK really costs.
Selling your business to an EOT? Discover the CGT exemption, tax-free bonuses, and how employee ownership works in 2026/27.
