SOL-4 GESTION

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.

View real-time accounting, tax, and payroll information with comprehensive, fully customizable KPIs.

In addition, SOL-4 offers a multilingual and multi-currency 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.

Legal Notice: This application is not affiliated with, endorsed by, or managed by any public body or government entity. The data and calculations shown are provided by your advisor and not by official sources. Official sources of information:
Tax Agency: https://www.agenciatributaria.es
Social Security: https://www.seg-social.es

Support URL:
https://adiss.es/
Version: 3.1.7
Copyright: Adiss 2026