Deadline dates
0845 604 2028
Self-Employed/Partnerships
Jan 31 - Online self-assessment tax filing dealine.
Jan 31 - First income tax instalment due
April 5 - End of tax year
April 6 - Start of new tax year
July 31 - Second income tax instalment due
Limited Companies
Year end - Companies House Annual Return filing deadline
Year end + 9 months - Companies House accounts filing deadline
Year end + 9 months 1 day - Corporation Tax payment deadline (annual instalments)
Period start + 6/9/12/15 months and 13 days - Corporation Tax payment deadline (quarterly instalments)
Year end + 12 months - Corporation Tax filing deadline
PAYE
May 19 - P35 and P14 deadlines
Jul 6 - P11(d) and P9 deadlines
Each month 22 - Monthly PAYE filing and payment deadlines (on-line filing)
Jan/Apr/Jul/Oct 22 - Quarterly PAYE filing and payment deadlines (on-line filing)
VAT
VAT period + 1 month - VAT filing and payment deadline.