# AdvixyOS frequently asked questions

> Answers about services, pricing, security and contracting for the self-employed.

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

## Key information

- The frequently asked questions explain the service model, pricing, plan limits, security and contracting.
- Answers are general information; the relevant service page and final proposal determine the applicable scope.

## 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.
- [FiscalOS for the self-employed](https://os.advixy.com/en/self-employed/tax-advisory/index.md): Tax and accounting management for self-employed people in Spain with professional verification.
- [LaboralOS for self-employed employers](https://os.advixy.com/en/self-employed/payroll-employment/index.md): Payroll and employment management for self-employed employers in Spain.
- [Prior-year tax Review for the self-employed](https://os.advixy.com/en/self-employed/tax-review/index.md): Preventive review of one to four previous Spanish tax years for self-employed people.

## Other language versions

- [es-ES](https://os.advixy.com/autonomos/preguntas/index.md)
- [en-GB](https://os.advixy.com/en/self-employed/questions/index.md)
- [it-IT](https://os.advixy.com/it/autonomi/domande/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/questions)