29 April 2013
1 June
- Payment of corporation tax liabilities for SMEs with accounting periods ended 31 August 2012.
- Check for revised HMRC advisory fuel rates.
7 June
- April VAT returns with electronic payment.
9 June
- Deadline for late single payment scheme claims for 2013 (penalties apply to claims made after 15 May 2013).
14 June
- EC Sales list: paper return filing deadline.
19 June
- Payment of PAYE/CIS liabilities for month ended 5 June 2013 if paying by cheque.
- File monthly PAYE/CIS returns.
21 June
- EC sales list: online return filing deadline.
- Intrastat supplementary declarations for May 2013.
22 June
- Payment of PAYE/CIS liabilities for month ended 5 June 2013 if paying electronically.
30 June
- Returns by savings institutions made under the European Savings Directive for 2011/12 must be received by HMRC by this date.
- Companies House should have received accounts of private companies with 30 September 2012 year end.
- Companies House should have received accounts of public limited companies with 31 December 2012 year end.
- HMRC should have received CTSA returns for companies with accounting periods ended 30 June 2012.
- CT61: quarterly period ends.
- HMRC should have received VAT returns for quarter ended 31 May 2013.
- VAT partial exemption annual adjustments for March VAT year end.
- Deadline for EC businesses to claim UK VAT chargeable in 2012.