News & Blog

Below are some key financial dates and deadlines for March 2017.

1 March 2017

  • Payment of corporation tax liabilities for accounting periods ended 31 May 2016 for small and medium-sized companies not liable to pay by instalments.
  • Review HMRC car mileage fuel rates.

2 March 2017

  • Unpaid income tax/class 4 National Insurance liability for 2015-16 will attract an automatic 5% penalty from today.

7 March 2017

  • Due date for VAT returns and payment for 31 January 2017 quarter (electronic payment).

14 March 2017

  • Quarterly corporation tax instalment for large companies depending on accounting year end.
  • EC sales list deadline for monthly paper return.

19 March 2017

  • Pay PAYE, NI, construction industry scheme and student loan liabilities for month ended 5 March 2017 if not paying electronically.
  • File monthly CIS return.

21 March 2017

  • File online monthly EC sales list.
  • Submit supplementary intrastat declarations for February 2017.

22 March 2017

  • PAYE, National Insurance and student loan liabilities should have cleared HMRC's bank account.

31 March 2017

  • Companies House should have received accounts of private companies with 30 June 2016 year ends and public limited companies with 30 September 2016 year ends.
  • Final date to reclaim tax paid by a close company on a loan to a participator under CTA 2010, s 455 if loan repaid during the year ended 31 March 2013.
  • HMRC should have received corporation tax self assessment returns for companies with accounting periods ended 31 March 2016.
  • Claims for VAT partial exemption special method must receive approval if to be backdated to 1 April 2016 (March year ends).
  • End of CT61 reporting period.