# Prior-year tax Review for the self-employed

> Preventive review of one to four previous Spanish tax years for self-employed people.

- Canonical HTML page: [https://os.advixy.com/en/self-employed/tax-review](https://os.advixy.com/en/self-employed/tax-review)
- Language: en-GB

## Key information

- Review is a standalone preventive tax review of one to four previous Spanish tax years.
- It identifies and prioritises inconsistencies and risks; it does not automatically include corrections, regularisations, appeals or reconstructions.
- Open proceedings and complex cases require separate validation and contracting.

## Related public resources

- [AdvixyOS for the self-employed](https://os.advixy.com/en/self-employed/index.md): Tax, accounting, payroll and professional business support for self-employed people in Spain.
- [AdvixyOS plans](https://os.advixy.com/en/plans/index.md): AdvixyOS plans and guided contracting.
- [AdvixyOS frequently asked questions](https://os.advixy.com/en/self-employed/questions/index.md): Answers about services, pricing, security and contracting for the self-employed.

## Other language versions

- [es-ES](https://os.advixy.com/autonomos/review/index.md)
- [en-GB](https://os.advixy.com/en/self-employed/tax-review/index.md)
- [it-IT](https://os.advixy.com/it/autonomi/revisione-fiscale/index.md)

## Source and limits

This Markdown representation supports retrieval. The rendered HTML page and, where contracting occurs, the accepted proposal and contractual version are the current source for prices, scope and commitments.

- [View the current HTML page](https://os.advixy.com/en/self-employed/tax-review)