Can tax options be changed after creation?

✅ In brief

Some options can be changed after creation, but not always freely or immediately.

🧭 What you need to know

• Some options have deadlines or commitment periods.
• A change may be made with the service des impôts des entreprises (SIE) or under a specific procedure.
• The Guichet unique is not always the right channel for a purely tax option after creation.
• Deadlines should be checked before waiting until the end of the year.

🛠️ How Leegal supports you

• Leegal helps you understand the wording shown during the creation process and prepare a clearer file.
• The flow can organize information, documents and points to watch, but it does not replace a personalized review.
• If your situation is specific, it is still preferable to ask a chartered accountant, a lawyer or another qualified professional for advice.

🔎 Points to check

• The option currently chosen.
• The applicable deadline.
• The authority to contact.
• The impact on filings already made.

⚖️ Limits to know

• Leegal is not a law firm or an accounting firm.
• Leegal explains the options and helps prepare formalities, but does not choose for you.
• Tax, social security or personal asset consequences can depend on your actual situation.

📌 Key takeaway

Changing a tax option is sometimes possible, but deadlines and procedure must be respected.

Related articles

• What happens if I choose the wrong tax option?
• Which tax choices matter if I have many purchases at startup?
• Can a SASU or SARL benefit from the TVA franchise?
• When should I avoid the franchise en base de TVA?
• What do “tax options” mean during creation?

Updated on: 06/07/2026