The Tax Return and Self-Assessment for companies is to be submitted within nine (9) months from the end of the company’s financial year as specified below. Companies with financial year ending between 1st January and the 30th June have a deadline for submission of the tax return by the 31st March of the following year. The remaining companies with year ending 31st July onwards have a deadline of nine (9) months following end of year.
The extensions for the Electronic filing of tax returns only apply to the submission of the online return itself, and not to tax payments. Manual tax returns and all tax payments must reach the department by the due dates contemplated by the Income Tax Acts.
| Financial Year Ending | Manual Return Deadline | Web Submission Extension Deadline |
|---|---|---|
| 31st January 2025 | 31st March 2026 | 31/07/2026 |
| 28th February 2025 | 31st March 2026 | 31/07/2026 |
| 31st March 2025 | 31st March 2026 | 31/07/2026 |
| 30th April 2025 | 31st March 2026 | 31/07/2026 |
| 31st May 2025 | 31st March 2026 | 31/07/2026 |
| 30th June 2025 | 31st March 2026 | 31/07/2026 |
| 31st July 2025 | 30th April 2026 | 31/07/2026 |
| 31st August 2025 | 31st May 2026 | 31/07/2026 |
| 30th September 2025 | 30th June 2026 | 31/08/2026 |
| 31st October 2025 | 31st July 2026 | 30/09/2026 |
| 30th November 2025 | 31st August 2026 | 30/10/2026 |
| 31st December 2025 | 30th September 2026 | 27/11/2026 |
Companies Tax Returns can only be submitted by registered Tax Practitioner. Access on Companies Tax Return Services can be automatically granted by submitting a MTCA02 online.
Companies are also required to pay social security contributions as well as make provisional tax payments. Click on the following link to read more.
Last Updated 08/10/2025
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