19th
- PAYE & NIC deductions, and CIS return and tax, for month 11 to 05/03 (due 22nd if you pay electronically)
31st
- Corporation tax for accounts year ended 30th June
- VAT for Returns ended 28th/29th February (due 7th April if you pay electronically, 12th April if you pay by direct debit)
- If your limited company has a year end of 30th June the previous year then your accounts need to be filed at Companies House by 31st March.