This video explains how to create, save, and retrieve a draft of your income tax return using the Spanish Tax Agency’s Model 151 form. It covers:

1. Accessing the website: How to find the Tax Agency’s page for Model 151 and start the process.
2. Authentication: Using an electronic certificate or Cl@ve PIN to log in securely.
3. Filling out the draft: Step-by-step guidance to complete different sections of the tax return.
4. Saving progress: Options to save your draft—either on the Tax Agency’s servers or by exporting it as a file—and how to retrieve it later.
5. Tips for security: Recommendations to save frequently, use multiple backup methods, and log out safely when finishing a session.

This ensures users can work on their tax return at their own pace without losing progress.