Tax and business calendar

Details of compliance and regulatory deadlines.

To see expired deadlines, please use the following link: Expired deadlines

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31 Jan 2018

  • Self-assessment deadline (balancing payments)

    Deadline for online submission of self-assessment balancing payments for 2016/17 tax year.

  • Self-assessment deadline (online)

    Deadline for online submission of self-assessment tax return for 2016/17 tax year.

  • Company accounts filing deadline

    Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends.

  • Corporation tax return

    Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 January 2017 to be submitted to HMRC.

  • Self-assessment deadline (payment on account)

    Deadline for first self-assessment payment on account for tax year ended 5 April 2017.

01 Feb 2018

  • Auto-enrolment staging dates

    Auto-enrolment staging date for new employers with PAYE income first payable between 1 July 2017 and 30 September 2017.

  • Corporation tax payment

    Corporation tax payment due for year end 30 April 2017, for those companies not liable to pay their liability by instalments.

07 Feb 2018

  • VAT return

    Due date for December VAT returns unless exempted.

14 Feb 2018

  • EC sales list

    Deadline for paper monthly or quarterly return filing.

19 Feb 2018

  • Monthly postal PAYE/class 1 NICs/student loan payment

    If you pay by cheque through the post, monthly payments due for PAYE, class 1 NICs and student loan deductions from January 2018.

  • CIS return

    Construction Industry Scheme: monthly return due for period up to 5th of previous month.

21 Feb 2018

  • EC sales list

    Deadline for online monthly or quarterly return filing.

  • Intrastat

    Due date for payment of supplementary declarations for January 2018.

22 Feb 2018

  • Monthly electronic PAYE/class 1 NICs/student loan payment

    If paying electronically, pay PAYE, class 1 NICs, student loan deductions and deductions from payments to subcontractors for the month up to the 5th of this month.

28 Feb 2018

  • Corporation tax return

    Filing deadline for corporation tax return self-assessment form CT600 for period ended 28 February 2017 to be submitted to HMRC.

  • Company accounts filing deadline

    Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends.

01 Mar 2018

  • Advisory fuel rates

    New fuel rates come into force.

  • Corporation tax payment

    Corporation tax payment due for year end 31 May 2017, for those companies not liable to pay their liability by instalments.

07 Mar 2018

  • VAT return

    Due date for January VAT returns unless exempted.

14 Mar 2018

  • EC sales list

    Deadline for paper monthly or quarterly return filing.

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Expired deadlines

Details of expired compliance and regulatory deadlines.

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SJD Accountancy are the UK's largest specialist provider of fixed fee, Limited company accountancy services to contractors; we've been acting for contractors across the UK since 1992 and have more than 15,000 clients.

We are the only national specialist firm of contractor accountants with offices nationwide. SJD Accountancy has more qualified staff than any other firm in our market with qualifications from the following major tax and accountancy bodies - ATT, AAT, CTA, ACCA, CA, ACA and FCCA.

  • Unlimited face to face meetings. This is a unique service only SJD Accountancy offers - unlimited face to face meetings across the UK - tax is complicated and sometimes only a meeting will do.
  • UK's largest contractor accountants with more qualified staff. No call centres, no outsourcing, no automated call handling. Simply telephone, email or meet your own dedicated accountant face to face.
  • Our Customer Promise. Respond to any question sent to your accountant or any dedicated department within 24 hours.  If we need more time, we will update you as soon as we can and we promise to keep you informed of the progress we are making in answering your question.
  • Outstanding reputation. We have won more awards for customer service and accountancy excellence than any other firm in our market, including: Best Accountant for Contractors, Accountant of the Year and Best Professional Service Team to name just a few.
  • All inclusive low cost fixed fee accountancy package which includes completion of accounts*, payroll bureau, dividends and corporation tax computations, personal taxation, free bookkeeping software, your own dedicated accountant* and all company returns for a fixed fee starting from £120 plus VAT per month. Check our packages for more detail.

If you have any questions about contracting or would like any further advice please call our new business team on 01442 275789 or email: newbusiness@sjdaccountancy.com. Our new business team is open Monday to Thursday (8am to 8pm), Friday (8am to 7pm) and Saturday (10am to 4pm)

Appoint SJD Accountancy and never worry about your tax or accountancy affairs again.

Form your own limited company with SJD - our same day online company formation service includes company bank account set up, VAT/PAYE registration and advice on optimum share structure. 

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*If you would like us to complete your company year end accounts we simply ask that you have been a client of SJD for one year or have made 12 monthly payments. All accountants are part or fully qualified.