Important bookkeeping dates for your diary for August 2023.

August is a busy month for us bookkeepers, with deadlines abounding everywhere you look.

As a small business owner, you must navigate the next few weeks properly and ensure any payments and returns you must adhere to are in hand.

Here are the essential dates you might need in your diary for the coming month.

3rd August 2023

P46 Submission

This is the final day to submit P46 for employees whose car/fuel benefits changed during the quarter to 5 July 2023

7th August 2023

VAT Returns

VAT returns and payments are due for the Accounting Quarter period ending 30 June.

19th August 2023


Deadline for postal PAYE, NICs and CIS payment to HMRC.

22nd August 2023


Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.

30th August 2023


Deadline for filing of accounts with Companies House for accounting

August 30th, 2023

Tax Return

Corporation Tax returns are due for accounting periods ending 31st August 2022.

30th August 2023

Tax Return

The Corporation tax return is due for payment for accounting periods ending 30th November 2022.

Need help with your bookkeeping?

If this seems like a lot of work to remember, leave your bookkeeping to the professionals.

Entrusting your bookkeeping to Rosemary means:

  • We keep track of your deadlines for you
  • We know when your Tax return needs to be filed by
  • We can keep track of your CIS payments

To learn more about our services and how Rosemary Bookkeeping can help you, find your nearest Rosemary Bookkeeper or call 0345 862 0072 today.