Corporate Tax Return Due Date 2024 Extension Uk. The uk corporate tax return deadline is usually 12 months after the end of the accounting period the return covers. The bill proposes various changes to the income tax act (ita), the vat act, 2013 (vat act), excise duty act, tax procedures act, 2015 (tpa), and the.

The rate of corporation tax you pay depends on how much profit your company makes. Rates for corporation tax years starting 1 april