Self-Employed/Partnerships
Jan 31 - First income tax instalment due.
Jan 31 - Online self-assessment tax filing deadline.
April 5 - End of tax year.
April 6 - Start of new tax year.
July 31 - Second income tax instalment due.
Limited Companies
Anniversary of company + 28 days (approx.) - 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.
VAT
VAT period + 1 month - VAT filing and payment deadline.
VAT period + 1 month + 7 days - VAT filing and payment deadline where everything
is done online.
CIS
19th of each month - CIS filing deadline.
PAYE
May 19 - P35 and P14 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).
For payments by cheque the deadline is the 19th of each month.
