Deadline
31st January 2027
First payment on your account.
31st July 2027
Second payment on account.
31st January 2027
Deadline for filing tax return for the tax year.
5th April 2027
End of the tax year.
Key Tax Dates for Northern Ireland Businesses.
Self-Assessment
The annual deadline for online Self-Assessment tax returns is 31st January following the end of the tax year. Don’t get caught out by late-filing penalties.
Corporation Tax
Your company must pay Corporation Tax 9 months and 1 day after the end of its accounting period, while the tax return is due 12 months after the end of the period.
VAT
VAT returns and payments are typically due one month and seven days after the end of your VAT accounting period. We can help you manage your VAT obligations, whether monthly, quarterly or annually.

Our Values.
Our Belfast Accountants are client centred, promoting integrity and excellence in every customer project we undertake. Above all else we promote a passion for clients including availability, customer satisfaction at a fair rate.

