Deadline For Corporate Taxes 2024 Uk. File your returns on time — preparing early helps you meet deadlines and avoid penalties, interest charges, underpaying or overpaying tax. The last tax year started on 6 april 2023 and ended on 5 april 2024.

For the 2023/24 tax year, submit paper or online tax returns by 31 october 2024 or 31 january 2025, respectively. Corporate tax rates and small profits thresholds from 2023.