There are many steps to working out your taxable profits. This page explains the process.

Some people have more than one business (sometimes called multiple trades). For example, they may run a dog-walking business and also be a self-employed courier. There are several points to consider if you operate multiple trades, such as preparing accounts, the trading allowance, losses and how ...

This page explains how you register as self-employed for income tax and National Insurance contributions (NIC) purposes.

Sole traders and partnerships must prepare business accounts to show the income and expenses of the business for the period covered by the accounts. There are two ways to prepare business accounts- the cash basis which is designed to be a simpler way of preparing accounts, or traditional accounting ...

Sole traders and partnerships must prepare business accounts to complete their self assessment tax returns or, from 2026/27 onwards, end of year returns under Making Tax Digital for income tax. Accounts show income and expenses of the business for the accounting period and can be prepared by using ...

Our PDF guide to self-employment supplements the information in this self-employment section.