Below are reminders for some specific accounting deadlines:

Monthly

15 days until next Corporation tax payment deadline
21 days until next VAT return submission deadline
2 days until next PAYE and NIC payment deadline
14 days until next deadline for filing company accounts with Companies House and HMRC

Yearly

201 days to submit form Plld
214 days until Class 1A NIC payment is due
226 days until Self Assessment second payment on account is due
318 days to submit paper Tax Return
45 days to submit online Tax Return
45 days until Self Assessment first payment on account is due