Clients who self-assess and submit their tax returns online
Gov.uk shows your client how to get copies of their SA302 and Tax Year Overviews.
Clients who self-assess and submit paper tax returns
HMRC will send a paper copy of the tax calculation to your client after the tax return has been processed. However they will not automatically send the tax year overviews.
If your client cannot access their online account and/or requires a paper copy of the tax calculation, they'll need to contact HMRC and request both:
- the latest two years' tax calculations
- the corresponding two years' tax year overviews
Commercial software tax calculations produced by accountants in conjunction with the HMRC online tax year overview are also acceptable.
Accountant's certificates
If your client's income will be verified using an accountant's certificate, the completed certificate will need to include details of a minimum trading period of two years. The latest year end can't be more than 18 months ago.
We'll send an accountant's certificate directly to your client's accountant to complete and return to us. You don't need to request this.
All accountant's certificates must be prepared and signed by a professionally qualified Associate or Fellow.
A Chartered Accountant can't certify their own self-employed income.