Live in France1 of 32 countries

Accounting software for French businesses

For limited companies, sole traders and the accountants who look after them. AccountsOS is an AI accountant for French businesses.

  • Data held in the EU
  • Real double-entry ledger
  • No card to start
FinnFrance business
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How much corporate tax do we owe for the year, and when do we pay?
Profit is EUR 60,000 and you meet the small-company conditions, so the IS is 15% of EUR 42,500 plus 25% of EUR 17,500, which is EUR 10,750. Pay the solde with form 2572 by 15 May for a 31 December year-end, less any acomptes. This is a calculation for you or your expert-comptable to file.
At 15%6,375
At 25%4,375
IS10,750
Source: service-public.gouv.fr, impôt sur les sociétés

Example figures. Finn answers from your own ledger, with the source beside every number.

Built for you

Three ways French businesses use Finn

Sole traders

Micro-entrepreneur and EI

As a micro-entrepreneur you declare turnover to the URSSAF each month or quarter and watch the EUR 203,100 and EUR 83,600 ceilings. Finn keeps your books, works out your contributions and tracks the dates. An EI at the réel gets its 2031 or 2035 result figures.

  • URSSAF declaration by month-end
  • Contributions and versement libératoire
  • Ceiling and TVA franchise watch
€11/monthStart free
Limited companies

SAS, SASU, SARL, EURL and SA

Finn tracks the IS acomptes and solde, the CA3 window, the accounts deposit, the CFE and the DSN. She prepares the figures; you or your expert-comptable file them in the espace professionnel.

  • IS at 25% or 15%, acomptes and solde
  • CA3 between the 15th and 24th
  • Dividends: PFU 31.4% or the scale
€22/monthStart free
Accountants

Cabinets d'expertise comptable

Practices can run a client book on Finn: every client's dates in one list, clients allocated to staff and the production work done before the expert-comptable reviews and signs.

  • Every client's deadlines in one list
  • Clients allocated to your staff
  • Books kept in euros, by regime
Flat price per live clientFor accountants
Yes, AccountsOS is live in France. Finn knows Direction générale des Finances publiques (DGFiP), Registre national des entreprises (RNE, INPI) through the Guichet unique and EUR (€), and supports Simplified Joint-Stock Company (SAS), Single-Shareholder SAS (SASU), Limited Liability Company (SARL) entities out of the box, with tax figures always cited to an official source.
Your French tax year at a glance

Every deadline Finn tracks

All deadlines with sources
  • 15 NovCA3, OctoberEarliest date, yours is 15th to 24th
  • 15 DecIS acompte and CFEAcompte if last IS passed EUR 3,000
  • 15 DecLast VAT instalment (CA12)Simplified regime ends 1 Jan 2027
  • JanDAS2Fees above EUR 2,400 per payee
  • 15 MarIS acompteFor a 31 December year-end
  • 4 MayLast CA12 (2026)Then the CA3 only
  • 15 MayIS soldeForm 2572, 31 December year-end
25%IS15% on the first EUR 42,500 for a PME
20%TVAPlus 10%, 5.5% and 2.1%
31.4%PFUFlat tax on dividends
EUR 203,100Micro, salesEUR 83,600 for services
EUR 85,000TVA franchiseEUR 37,500 for services

Rates from Direction générale des Finances publiques (DGFiP), checked 2026-10-27. Finn cites the page it used every time it quotes one.

Bookkeeping software for France: bank lines, invoices and receipts

Finn keeps the books of a French business in euros. Bank statements come in as CSV or PDF, and Finn categorises every line using what she knows about your business. Receipts and supplier invoices can be sent by WhatsApp, email, Telegram or Slack, and Finn posts the supplier, date, amount and VAT for you to review.

The French audit file is the FEC, the fichier des écritures comptables, and your expert-comptable needs a clean ledger to produce it. Finn keeps account numbers on the Plan comptable général, so the books are ready for them.

  • Sent invoices: you issue them and Finn records them and matches the payment.
  • Received invoices: send the PDF, including Factur-X, and Finn posts it as a bill for review.
  • Every figure is kept in euros, with the original currency and rate for anything billed abroad.
15 NovThe CA3, October lands on 15 Nov. Finn puts it on your calendar and reminds you ahead of it.

Corporate tax: IS at 25% or 15%, acomptes and solde

The impôt sur les sociétés is 25%. A small company pays 15% on the first EUR 42,500 of profit when turnover is up to EUR 10 million, capital is fully paid up and individuals hold at least 75%. Four acomptes fall on 15 March, 15 June, 15 September and 15 December when last year's IS was above EUR 3,000, with none in the first exercice.

The solde is paid with form 2572 by the 15th of the fourth month after the year-end. The return is the 2065 with its liasse, filed electronically. A company at the réel simplifié can file the 2065 and the 2033 itself in its espace professionnel, and one at the réel normal goes through EDI. Finn works out the figures and shows the dates.

TVA: the CA3 and the end of the simplified regime

The standard rate is 20%, with 10%, 5.5% and 2.1% for specific goods and services. The CA3 is filed between the 15th and 24th of the month after the period, and the exact day for your company is in its espace professionnel. Finn puts the 15th on your calendar so you are never late.

The simplified regime and the annual CA12 end on 1 January 2027. From then every business outside the franchise en base files the CA3, quarterly by default when prior-year turnover is up to EUR 1 million. The last CA12, for 2026, is due on 4 May 2027. Finn prepares the CA3 figures and the company or its expert-comptable files them.

E-invoicing and your plateforme agréée

Since 1 September 2026 every VAT-registered business in France must be able to receive e-invoices through a plateforme agréée it has chosen. Small and micro companies must issue from 1 September 2027, with e-reporting.

AccountsOS is not a plateforme agréée and does not send or receive through the PA network. Finn asks which PA you use and reads the invoices you upload or forward, Factur-X PDFs included, then books them as normal.

Micro-entrepreneurs and sole traders

A micro-entrepreneur pays contributions as a percentage of turnover: 12.3% on sales, 21.2% on BIC services, 25.6% on BNC under the SSI and 23.2% for the CIPAV. The 2026 ceilings are EUR 203,100 for sales and EUR 83,600 for services. The versement libératoire adds 1%, 1.7% or 2.2% for those who qualify, and ACRE brings the rate to 75% of normal for creations from 1 July 2026 on application within 60 days.

Turnover is declared on autoentrepreneur.urssaf.fr by the end of the following month, even when it is zero. Finn works out the contribution and tracks the date. An EI at the réel files a 2031 or 2035 result return instead.

Owner pay and dividends: SAS, SARL and the PFU

The président of a SAS or SASU is an assimilé salarié, paid through payroll and the DSN due on the 15th of the following month. The majority gérant of an SARL or EURL is a TNS paying into the SSI and URSSAF. We do not quote a combined charge rate, because no single official figure exists. Finn points you to the URSSAF simulator at mon-entreprise.urssaf.fr.

Dividends bear the PFU of 31.4% in 2026, or the income tax scale with a 40% abattement. A dividend needs distributable profit after the AGO approves the accounts, and the legal reserve takes 5% of profit until it reaches 10% of share capital.

Working with your expert-comptable

Most French businesses work with an expert-comptable, and AccountsOS is built to make that relationship easier, not to replace it. Finn keeps the books complete every month, explains each figure with its source, and leaves the filings and signatures to the people who are responsible for them.

Accounting practices can run their client book on Finn: every client's deadlines in one list, clients allocated to staff and the production work done before the review.

Finn's sources in France

One accountant, 32 countries, the same ledger

See all 32 countries

French terms Finn understands

Full glossary
SIREN
The 9-digit identification number of a company, from the Registre national des entreprises.
TVA
Taxe sur la valeur ajoutée: the French VAT, 20% standard rate.
IS
Impôt sur les sociétés: the corporate income tax.
CA3
The VAT return filed monthly or quarterly, from 2027 for every non-franchise business.
Expert-comptable
A chartered accountant, the usual adviser of a French company.
Micro-entrepreneur
A sole trader on the simplified regime, with contributions on turnover.

Questions French founders ask

Does AccountsOS file my French VAT return?

No. Finn prepares the CA3 figures from your books. You, or your expert-comptable, file and pay in the espace professionnel on impots.gouv.fr.

Is AccountsOS a plateforme agréée for e-invoicing?

No. AccountsOS does not send or receive e-invoices through the PA network. Tell Finn which plateforme agréée you use and send her the invoices you receive.

What is the corporate tax rate in France?

25%, or 15% on the first EUR 42,500 of profit for a small company that meets the conditions. Finn asks about your shareholders before she applies the lower rate.

What changes for VAT on 1 January 2027?

The simplified regime and the CA12 end. Every business outside the franchise en base files the CA3, quarterly by default up to EUR 1 million of prior-year turnover.

Which company forms does Finn understand?

SAS, SASU, SARL, EURL, SA, SNC, SCI, EI, micro-entrepreneur and the French branch of a foreign company.

What are the micro-entrepreneur ceilings?

EUR 203,100 for sales and EUR 83,600 for services and BNC in 2026. The VAT franchise thresholds are EUR 85,000 and EUR 37,500.

What is the flat tax on dividends?

The PFU is 31.4% in 2026, or you can opt for the income tax scale with a 40% abattement.

Do I still need an expert-comptable?

For most companies, yes. Finn does the bookkeeping and the figures; your expert-comptable reviews, signs and files.

Does AccountsOS support businesses in France?

Yes. AccountsOS is fully live in France, with Finn aware of Direction générale des Finances publiques (DGFiP), Registre national des entreprises (RNE, INPI) through the Guichet unique, EUR (€) and local entity types (Simplified Joint-Stock Company (SAS), Single-Shareholder SAS (SASU), Limited Liability Company (SARL)).

What entity types does AccountsOS support in France?

Simplified Joint-Stock Company (SAS), Single-Shareholder SAS (SASU), Limited Liability Company (SARL), Single-Member SARL (EURL), Public Limited Company (SA), General Partnership (SNC), Property Holding Company (SCI), Sole Trader (Entrepreneur Individuel), Micro-Entrepreneur, Branch of a Foreign Company. Each has its own tax treatment, filing requirements and default settings configured out of the box.

Can Finn file taxes directly with Direction générale des Finances publiques (DGFiP)?

No. Finn does not file with Direction générale des Finances publiques (DGFiP) for you. Finn prepares your TVA return. You or your accountant file it. For everything else, Finn tracks the deadline and gives you the figures from your books. You or your accountant file. Finn always cites Direction générale des Finances publiques (DGFiP) sources when it quotes a rate, threshold or deadline.

What currency and date format does AccountsOS use for France?

EUR (€) throughout, with dates shown as DD/MM/YYYY. No manual conversion needed.

Can I run a company in France alongside businesses in other countries?

Yes. One login covers multiple companies across any of AccountsOS's supported countries, switch between them with a click, and Finn loads the correct tax rules, currency and entity settings automatically for each.

Is my country not listed, or do I need a bespoke setup for a large client book?

We build custom country rollouts and tailored practice migrations quickly: see accounts-os.com/custom-rollout.

For founders

Stop dreading your French accounts

Connect a bank, forward a receipt, ask Finn a question in plain English. Free for 14 days, no card.

Start free
For accountants

Run your French client book on Finn

Finn does the production work across every client. Your team reviews, signs and files. Flat pricing per live client.

See practice pricing