Online tax question: answers and security

Updated March 2026 - Asking a tax question online has become a natural reflex. You still have to choose the right channel. A general question is not treated as a binding request. A request for information does not have the same scope as a tax ruling. And secure messaging does not have the same value as an oral exchange. In 2026, the real priority is not just to get a quick response, but to get a reliable, traceable response tailored to your situation.

Secure messaging on impôts.gouv.fr#

The DGFiP provides secure messaging in private and professional spaces. In particular, it allows:

• ask a question;
• transmit information;
• file a complaint;
• follow the history of exchanges.

For a professional, the dedicated space also makes it possible to carry out procedures and keep a formal record of exchanges.

The tax ruling#

If your question concerns the application of a tax text to a specific situation, it may be preferable to request a ruling. The legal scope is not the same as a simple request for information.

Request for information#

It is used to obtain orientation, an explanation, practical insight. It is useful for:

• a simple procedural question;
• a misunderstanding of a deadline;
• a clarification on a supporting document;
• a current operating point.

The tax ruling#

The rescript aims for a position taken by the administration on your situation or on a text. It is preferred if the stakes are important, if the rule is uncertain or if you need reinforced legal certainty.

To complete this subject, you can read our article on tax identification number, our guide on tax compliance review and our overview of 2026 French tax deadlines.

Before a sensitive operation#

Ask the question before:

• a transfer;
• a change in VAT régime;
• intra-group re-invoicing;
• rémunération arbitration;
• an international operation.

When you need proof#

Writing is often preferable to speaking because it allows:

• to date the request;
• to clarify the facts;
• to keep the attached documents;
• to centralize the responses.

Hayot Expertise Advice: a good online tax question must set out precise facts, amounts, dates and the rule to which your doubt relates. A vague question almost always produces an overly general answer.

Tell the facts before asking the question#

Your message must specify:

• who carries out the operation;
• the date;
• the current tax régime;
• the amounts;
• the documents available;
• the exact question to be decided.

Attach the correct éléments#

Depending on the case:

• draft contract;
• invoice extract;
• organization chart;
• explanatory note;
• références to déclarations already filed.

Digital does not replace analysis. An online tax question is not enough when:

• several taxes intersect;
• there are several possible scenarios;
• the answer depends on a global strategy;
• the financial risk is high.

A well-formulated and legally framed message greatly increases your chances of obtaining a usable response.

Discover our tax advice support

Confusing speed and security#

A quick response does not necessarily secure the operation. For a binding decision, it is better to have a written ruling or a structured written analysis.

Forgetting folder consistency#

A tax issue is never isolated. It often affects:

• accounting;
• VAT;
• payroll;
• legal;
• future déclarations.

(Official sources: impôts.gouv.fr - Secure messaging, impôts.gouv.fr - I request a tax ruling, impôts.gouv.fr - difference between tax ruling and request for information, économie.gouv.fr - With the tax ruling, obtain an opinion from the administration on your tax situation)