Definition
A non-trading company is a limited company that has stopped trading, or has not started yet, but still has some financial activity, such as bank interest, rental income or paying expenses. “Non-trading” is a description, not an official filing status. Unlike a dormant company, a non-trading company may still need to file a Company Tax Return (CT600), and it cannot file dormant accounts if it has significant transactions.
Why the difference matters
- HMRC: a company that receives income, such as interest or rent, is active for Corporation Tax even if it does not trade. It normally files a CT600 and pays tax on that income.
- Companies House: any significant accounting transaction, such as paying expenses from the company bank account, means the company is not dormant. It files normal accounts, often micro-entity accounts, instead of dormant company accounts.
A company can therefore be dormant for HMRC but not for Companies House, for example if it has no income but still pays a few expenses.
Example
A company that stopped trading in 2025 but still earns £300 a year of bank interest is non-trading, not dormant. It normally files micro-entity accounts at Companies House and a CT600 reporting the interest.
SmartFiling compares dormant vs non-trading companies with more examples, and its dormant company accounts service covers companies that do qualify as dormant.
Related questions
- What is the difference between a dormant and a non-trading company? A dormant company has no significant transactions, while a non-trading company is not trading but still has some activity.
- Does a dormant company need to file a Company Tax Return? Only if HMRC sends a notice to deliver one.
Related terms
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Dormant company
A dormant company is a limited company that is not active, but Companies House and HMRC use different tests.
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Dormant company accounts
Dormant company accounts are the simplified annual accounts a dormant company files at Companies House, normally a balance sheet with a few notes and no profit and loss…
Read definition -
CT600
The CT600 is the Company Tax Return a UK company files with HM Revenue and Customs (HMRC) for each accounting period.
Read definition