19th

• PAYE & NIC deductions, and CIS return and tax, for month 9 to 05/01 (due 22nd if you pay electronically)

31st

• Submission deadline for online submission of Self-Assessment Tax return
• If you renewed your tax credits using estimated figures you should provide final figures by the final renewal deadline of 31st January.
• Pay balance of Self-Assessment liability and 1st 50% instalment on account for following year if due.
• Corporation tax for accounts year ended 30th April.
• VAT for Returns ended 31st December (due 7th February if you pay electronically, 12th February if you pay by direct debit)
• If your limited company has a year end of 30th April the previous year then your accounts need to be filed at Companies House by 31st January.