Corporation Tax on Cryptocurrency: How to Report Bitcoin & Crypto on Your CT600
How UK companies pay corporation tax on crypto. Buying, selling, mining, staking, DeFi, and NFTs — what goes on your CT600.
Plain-English guides to UK Corporation Tax and CT600 filing.
How UK companies pay corporation tax on crypto. Buying, selling, mining, staking, DeFi, and NFTs — what goes on your CT600.
Company struck off or dissolved? You may still owe corporation tax. When a final CT600 is required and how to restore a company.
How IR35 status affects your CT600. Practical guide for contractors filing corporation tax — inside IR35, outside IR35, or mixed.
How to claim work-from-home expenses through your limited company. Flat rate method, actual costs, and allowable expenses.
HMRC charges interest on late corporation tax at base rate + 2.5%. Learn current rates, how interest is calculated, and how to avoid it.
Received an HMRC enquiry about your CT600? What triggers enquiries, your rights, what HMRC can ask, and how to respond.
Every corporation tax relief for UK companies in 2025/26 — R&D, creative industry, patent box, capital allowances, and more.
Non-UK company with UK activities? When you must register for corporation tax, file a CT600, and what counts as a permanent establishment.
How company cars affect corporation tax. Capital allowances for cars, benefit in kind rules, and CT600 treatment.
Should you incorporate? Tax comparison between sole trader and limited company at every profit level — income tax, NI, dividends.
CT600 vs Self Assessment: the key differences between company tax returns and personal tax returns. Who files which and why.
Can't afford your corporation tax bill? Learn how to set up an HMRC Time to Pay arrangement and avoid penalties.