## Documentation Index Access the complete documentation index at: https://www.zoho.com/uk/books/kb/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # How can I track non-trading income in my Corporation Tax return? You can track non-trading income by mapping the relevant accounts under the **Non-Trading Accounts** section when preparing your return. Here’s how: * Go to **Filing & Compliance** on the left sidebar and select **Corporation Tax**. * Click **Generate Return** and configure the accounting period details. * In the _Generate Corporation Tax Return_ page, navigate to the **Map Accounts** tab. * Under the _Non-Trading Accounts_ section, click **\+ Add Accounts**. ![Non-Trading Accounts](/uk/books/kb/images/corporation-tax/map-non-trading-accounts.png) * Select the accounts related to your non-trading activities and map them. * Click **Next** to proceed to the **Forms** tab, where the non-trading income will be reflected in the Computation form. Once mapped, this non-trading income will be automatically included in your Corporation Tax return in line with HMRC rules.