Your compliance calendar
5 deadlines in the next 12 months — set your business profile for personalised dates
April 2026 2 deadlines
ICO data protection fee renewal
Check your ICO data protection registration is current. Most organisations processing personal data must pay the annual fee (£40–£2,900).
Recommended Read →End of the tax year
It's the end of the 2025/2026 tax year. Review your tax position and optimise personal tax efficiency.
Recommended Read →July 2026 1 deadline
Second Payment on Account deadline
Check your Self Assessment for 'Payment on Account' due. Remember to allow three working days for payment processing.
Recommended Read →October 2026 1 deadline
Self Assessment registration deadline
The cut-off date for new Self Assessment registrations. Not registered yet? Get in touch with HMRC.
Recommended Read →January 2027 1 deadline
Self Assessment filing and payment deadline
Deadline to file your Self Assessment tax return and pay tax to HMRC. Remember to allow three working days for payment processing.
Recommended Read →