About this app

Automatically generate, calculate and file tax forms. Tax calendar with alerts, automatic calculation of tax bases and amounts, and preparation for electronic filing.

Features

Form 303 — Quarterly VAT

Form 111 — Income tax withholdings

Form 115 — Rental withholdings

Form 347 — Third-party operations

Form 349 — Intra-EU operations

Form 390 — Annual VAT summary

Form 190 — Annual withholdings summary

Tax calendar with alerts and reminders

Automatic calculation from billing data

Filing history

AEAT format export

Integration with Billing and Finance

Multi-company support

What's new

Version 2.1.0 • Last updated: Mar 2026

Performance and stability improvements. New color themes. Improved integration with the rest of Intrabase applications.

Data safety

Data encrypted in transit and at rest