Documentation

What DOCU.expert is, how it works and what you can do with it.

Download and install DOCU.expert on Windows, macOS or Linux.

Learn how to ask effective questions and get accurate answers.

Consult all Spanish legislation: laws, decrees, orders and more.

Tax return, deductions, brackets and tax obligations.

VAT types, forms, exemptions and intra-community operations.

Company taxation, tax rates and deductions.

Database of binding rulings from the General Directorate of Taxation.

Guide to tax forms: instructions, deadlines and how to fill them out.

Tax obligations for the self-employed: IRPF, VAT, withholdings and deductible expenses.

Consult articles, penalties, aggravating and mitigating circumstances.

Step-by-step tutorial to create your first private expert.

Supported formats: PDF, Word, Excel, audio, video and more.

How the indexing process works and how to optimize it.

Customize prompts, AI models and search parameters.

How we ensure your data never leaves your control.

Work without internet connection with total privacy.

Documentation on compliance with data protection regulations.

Configure and manage your own OpenAI, Anthropic, etc. keys.

What the free plan includes and how to get started.

Comparison of Pro, Professional, Team and Enterprise plans.

How to manage licenses for teams and organizations.

Steps to activate your license in the desktop application.

Hardware and software needed to run DOCU.expert.