Below are reminders for some specific accounting deadlines:

Monthly

10 days until next Corporation tax payment deadline
16 days until next VAT return submission deadline
28 days until next PAYE and NIC payment deadline
10 days until next deadline for filing company accounts with Companies House and HMRC

Yearly

227 days to submit form Plld
240 days until Class 1A NIC payment is due
252 days until Self Assessment second payment on account is due
344 days to submit paper Tax Return
71 days to submit online Tax Return
71 days until Self Assessment first payment on account is due