Vat Return : VAT period + 1 month - VAT filing and payment deadline
Self-Employed/Partnerships : Jan 31 - Online self-assessment tax filing deadline.
Jan 31 - First income tax instalment due
31st January Online Tax Return submission
Tax Year : April 5 - End of tax year
April 6 - Start of new tax year
July 31-Second Incme Tax Instalment Due Date
Limited Companies : Year end - Companies House Annual Return filing deadline
Year end + 9 months - Companies House accounts filing deadline
Limited Companies Tax Payment :
Year end + 9 months 1 day - Corporation Tax payment deadline (Annual Installment)
Period start + 6/9/12/15 months and 13 days - Corporation Tax payment deadline (quarterly installment)
Limited Companies Tax Return :
Year end + 12 months - Corporation Tax Return Deadline
May 19 - P35.P38, P38A & CIS36 and P14 Deadlines
Jul 6 - P11 (D) and P9 Deadlines
Each month 22 - Monthly PAYE filing and payment deadlines (On-Line Submission)
Jan/Apr/Jul/Oct 22 - Quarterly PAYE filing and payment deadlines (on-line filing)
31st May Issue P60s to employees
6th July P9D, P11D,& P11D(b), and appropriate copies to employees
19th July Payment due on Class 1A NICs
Penalties for late Submission :
Corporation Tax 28th February 5% on unpaid at that date
31st July Further 5% on amount unpaid at that date
Self Assessment Return Depends on liabilites normally £ 100
31st January where returns are outstanding at that date
31st July Further penalty if still outstanding