France E-Invoicing 2026 Penalty & Date Check by ReadyStack
Your France 2026 e-invoicing date and fine exposure, in the browser. Free and unlimited. $60 key adds CSV export and alarms.
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Extension Metadata
About this extension
Your own issuance date, your reception status, and what running late actually costs — €15 per invoice and €500 per missed e-report, each capped at €15,000 a year.
Click Add to Firefox on this page. Nothing to unzip, no developer mode - the free version runs right away.
| You type | |
|---|---|
| Your size under the French mandate | default
| B2B invoices you issue to French customers | default
| Months you expect to run past your issuance date | default
| E-reporting transmissions due (B2C and cross-border) | default
| E-reporting fine per missed transmission (€500 under the 2026 Finance Act, €250 in the original text) | default
| We can already receive Factur-X / UBL / CII through a PDP | default
| Date you are checking from | default
| It answers | |
|---|---|
| Your issuance date | |
| Days until issuance (negative = already past) | days |
| Reception obligation (since 1 Sep 2026) | |
| Invoices issued on paper or PDF while late | invoices |
| Invoice fine, capped | € / year |
| E-reporting fine, capped | € / year |
| Total exposure | € / year |
| Cap check | |
Permissions requested: storage, alarms
Free: the calculation in the popup, no key, no limit. Full version ($60): download the result as .csv and deadline reminders - one licence key per person or team seat. Get it: https://getreadystack.com/api/buy/cl/polar_cl_rUcabLiYLPONMzeXYuAQGJiFK7XT88JDITGyy4S5DVz
When you use the tool, the extension sends one anonymous count a day (the tool’s name only — no inputs, no personal data). Turn it off on the first page after install. Firefox asks first and sends nothing unless you allow it. A licence key is checked with the payment provider (Polar) only when you enter one.
Click Add to Firefox on this page. Nothing to unzip, no developer mode - the free version runs right away.
- Your issuance date, not the headline date — A GE or ETI had to start issuing on 1 September 2026; a PME or TPE starts 1 September 2027. The tool picks your date from your size and counts the days left, or the days you are already past.
- Reception overdue counter — Reception of Factur-X, UBL and CII through a PDP has been mandatory for every French VAT-registered business since 1 September 2026, with no size waiver. The tool counts how many days you have been past that.
- Both fines with their statutory caps — €15 per invoice that should have been electronic and €500 per missed e-reporting transmission, each capped at €15,000 per year. The tool applies each cap separately and shows the uncapped figure so you can see the gap.
- The €250 to €500 e-reporting change — The original text set €250 per missed transmission; the 2026 Finance Act raised it to €500. The rate is a switch, so you can price both readings instead of trusting one number a chatbot gave you.
- CSV export of the scenario (paid) — Writes your inputs, both fines, the caps and the dates to a CSV row you can keep, attach to a board paper or hand to your expert-comptable. Unlocked by the $60 licence key.
- Deadline alarm (paid) — Sets a browser alarm for your issuance date so the 1 September 2027 PME cut-off does not arrive unnoticed. Unlocked by the same $60 licence key.
| You type | |
|---|---|
| Your size under the French mandate | default
Mid-size enterprise (ETI) || B2B invoices you issue to French customers | default
240 || Months you expect to run past your issuance date | default
6 || E-reporting transmissions due (B2C and cross-border) | default
1 || E-reporting fine per missed transmission (€500 under the 2026 Finance Act, €250 in the original text) | default
500 || We can already receive Factur-X / UBL / CII through a PDP | default
False || Date you are checking from | default
2026-09-14 || It answers | |
|---|---|
| Your issuance date | |
| Days until issuance (negative = already past) | days |
| Reception obligation (since 1 Sep 2026) | |
| Invoices issued on paper or PDF while late | invoices |
| Invoice fine, capped | € / year |
| E-reporting fine, capped | € / year |
| Total exposure | € / year |
| Cap check | |
Permissions requested: storage, alarms
Free: the calculation in the popup, no key, no limit. Full version ($60): download the result as .csv and deadline reminders - one licence key per person or team seat. Get it: https://getreadystack.com/api/buy/cl/polar_cl_rUcabLiYLPONMzeXYuAQGJiFK7XT88JDITGyy4S5DVz
When you use the tool, the extension sends one anonymous count a day (the tool’s name only — no inputs, no personal data). Turn it off on the first page after install. Firefox asks first and sends nothing unless you allow it. A licence key is checked with the payment provider (Polar) only when you enter one.
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Permissions and data
Required permissions:
- Display notifications to you
Optional permissions:
- Access your data for api.polar.sh
Data collection:
- The developer says this extension doesn't require data collection.
Optional data collection, according to the developer:
- Technical and interaction data
More information
- Add-on Links
- Version
- 1.0.3
- Size
- 22.8 KB
- Last updated
- a month ago (Oct 1, 2026)
- Related Categories
- License
- All Rights Reserved
- Version History
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