The MASTI TAX ADVISORY app is the collaboration tool between you and your advisor.
Share and download documents and access your taxes, payroll, social security, and all the information you need to manage your business 24/7.
Send your invoices, purchases, and expenses from your device by taking a photo or uploading PDFs directly.
In addition, MASTI TAX ADVISORY offers an ERP system to manage your invoicing, purchasing, collections and payments, recurring invoices, and more. All from a single device and adapted to the latest legal changes.
The information is then processed by MASTI TAX ADVISORY's production tools, adapted, and subsequently published in a real collaborative environment.
Legal notice: This application is not affiliated with, endorsed by, or managed by any public body or government entity. The data and calculations displayed come from your advisor and not from official sources. Official sources of information:
Tax Agency: https://www.agenciatributaria.es
Social Security: https://www.seg-social.es