Changing your financial year-end date: why and how
Why shift your year-end (seasonality, group, cash flow), the procedure (meeting, bylaws, single window, legal notice) and the 2026 tax and filing impacts of the transition year.
Expert note: This article was written by our chartered accountancy firm. Information is current as of 2026. For a personalised review of your situation, contact us.
Quick answer. Shifting your financial year-end is a bylaws amendment: it is voted at a meeting (two-thirds of shares in a SARL since 4 August 2005, per the bylaws in a SAS), recorded in the national business register via the INPI single window, and published as a legal notice. The change creates a transition year of unusual length (a first or amended financial year cannot exceed 24 months). The results return is then filed within three months of the new year-end (instead of early May for a 31 December close).
Why change your year-end?#
Changing the year-end is more than a formality — it is a management lever. Three reasons recur in our engagements.
1. Match the business cycle. A restaurant, hotel or vineyard produces a clearer balance sheet after its season than on 31 December: normalised inventory, stabilised cash, available staff. A training body often aligns its close with the academic year. Closing outside the real cycle means producing "artificial" accounts. For the basics, see our article on the duration and closing of the financial year.
2. Relieve year-end congestion. 31 December overloads firms and ties up finance teams over the holidays. Closing on 30 June frees up schedules and lets inventory and provision work — and optimising the result before closing — proceed calmly.
3. Synchronise a group. When a subsidiary closes on 30 June and the parent on 31 December, consolidation and tax grouping (article 223 A of the Tax Code) become complicated. Aligning all entities on one pivot date simplifies reporting.
The procedure: five steps#
Step 1 — Shareholder decision#
The year-end is in the bylaws: changing it requires a collective decision under the bylaws-amendment conditions. Thresholds differ by legal form (SARL or SAS):
- SARL: two-thirds of the shares held by members present or represented, for companies created since 4 August 2005 (article L223-30 of the Commercial Code), with a quorum; older SARLs remain at a three-quarters majority;
- SAS: per the bylaws (article L227-9);
- SA: two-thirds of the votes of shareholders present or represented (article L225-96);
- SCI: unanimity, unless the bylaws provide otherwise (article 1836 of the Civil Code).
The decision is recorded in minutes, which underpin the bylaws amendment.
Step 2 — Bylaws amendment#
The financial-year clause is rewritten, e.g. "The financial year begins on 1 July and ends on 30 June each year." For the year in which the change occurs, its exceptional length is specified.
Step 3 — Filing with the INPI single window#
Since 1 January 2023, any bylaws change is filed online on the single window for business formalities (INPI), which updates the national business register. The minutes and updated bylaws are attached. The filing itself carries no significant state fee; the cost mainly comes from the legal notice.
Step 4 — Legal notice#
The amendment must be published in an authorised gazette of the registered-office district. The cost is a flat fee, around €100 to €200 depending on the department. The gazette issues proof of publication.
Step 5 — Results filing and notifying the authorities#
Where the year-end is not 31 December, the results return is filed within three months of closing (BOI-BIC-DECLA-30-50). For a transition year closed on 30 June 2027, the return is therefore due by 30 September 2027. The authorities are informed through the filing of that transition-year return.
Tax and filing impacts#
| Item | 31 December close | 30 June close | Consequence |
|---|---|---|---|
| Results filing deadline | 2nd business day after 1 May | Within 3 months of closing (30 September) | Earlier calendar |
| Corporate-tax instalments | 15/3, 15/6, 15/9, 15/12 | Same dates: 15/3, 15/6, 15/9, 15/12 | Dates stay fixed; only the rank of the first instalment changes |
| VAT return | Per regime | Unchanged (VAT does not follow the year) | Watch the transition year |
| Transition-year length | 12 months | Up to 24 months | Long year, disclosed in the notes |
VAT periodicity depends on the regime (standard monthly, simplified annual), not on the closing date: shifting the year-end does not change it.
Special cases#
- First year of activity. The first financial year may be shorter or longer than 12 months, without exceeding 24 (article L123-12 of the Commercial Code). This is an initial bylaws choice, not a later amendment.
- Group of companies. Aligning all subsidiaries means as many meetings and filings as entities. The administrative cost is justified by simpler consolidation and tax grouping; the authorities are informed at each results filing.
- Micro-enterprise. A micro-entrepreneur does not "close" a financial year in the corporate sense and reports turnover on its own schedule: the procedure above does not apply unless switching to a real-accounting regime.
Key alerts in 2026#
- Justify the change. A shift motivated solely by deferring a tax payment may be requalified as abuse of law (article L64 of the Tax Procedures Code). Document the economic reason.
- Check banking covenants. Credit may require accounts at a given date: obtain the bank's agreement first.
- Anticipate the transition year. An 18- or 24-month year shifts expenses, depreciation and taxable income: simulate the impact before deciding.
- Mind VAT and thresholds. Over a long year, the basic exemption thresholds — €37,500 for services and €85,000 for sales and accommodation — remain assessed on the calendar year, regardless of the closing date.
Our expert-accountant analysis#
Recently, an industrial SME manager consulted us about moving from 31 December to 30 June, to close the accounts after the winter shutdown rather than mid-activity. The idea was sound, but two constraints surfaced: a collective agreement setting a severance calculation at 31 December, and a loan with a covenant requiring accounts before 1 April. We renegotiated the clause and obtained a bank waiver before confirming. The lesson: changing the year-end is never isolated; it interacts with financing, collective agreements and tax calendars.
Hayot Expertise tip. Plan six months ahead. Audit your financing contracts, agreements and consolidation scopes, document the economic reason, and simulate the tax impact of the transition year. Entrust the INPI formality and the legal notice to a professional to avoid procedural defects. We run this pre-audit and manage the procedure end to end through our accounting and review service.
Frequently asked questions
Can I change my year-end whenever I want?+
The change requires a meeting amending the bylaws. There is no legal cap on the number of changes, but a repeated shift without an economic reason, solely to defer tax, risks being treated as abuse of law (article L64 of the Tax Procedures Code).
How much does the change cost?+
The single-window filing carries no significant state fee. The main cost is the legal notice (a flat fee of roughly €100 to €200 depending on the department), plus any fees for drafting the minutes and bylaws.
Must I notify my bank before changing the year-end?+
Yes, if your financing has covenants or conditions based on accounts at a specific date. Obtain written agreement before starting.
How many financial years to close if I move to 30 June 2027?+
One transition year, e.g. from 1 January 2026 to 30 June 2027 (18 months). From 1 July 2027, years revert to 12 months.
Does the change alter my corporate-tax instalments?+
Instalments remain due on the same dates (15 March, June, September, December). Only the rank of the first instalment depends on the closing date; the balance is settled after the results return is filed.
Does a micro-entrepreneur need a meeting?+
No. A micro-enterprise has no closed financial year in the corporate sense. The meeting and bylaws-amendment procedure applies only to companies.
Is a statutory auditor required to approve the change?+
No, their presence is not required for the procedure. If one is appointed (thresholds met), they audit the transition-year accounts and must be informed.
Key takeaways#
- Changing the year-end is a bylaws amendment: meeting, updated bylaws, INPI single window, legal notice.
- Voting thresholds depend on the form: two-thirds of shares in a SARL (since 2005), per the bylaws in a SAS, two-thirds of votes in a SA, unanimity in a SCI unless stated otherwise.
- The transition year cannot exceed 24 months; the results return is filed within three months of closing.
- Corporate-tax instalments stay on the fixed dates (15/3, 15/6, 15/9, 15/12).
- Document the economic reason to rule out abuse of law, and check your banking covenants.
Official sources#

Article written by Samuel HAYOT
Chartered Accountant, registered with the Institute of Chartered Accountants.
Regulated French accounting and audit firm based in Paris 8, built to support companies across France with a digital and decision-oriented approach.
Sources
Official and operational sources cited for this page.
- Légifrance — Code de commerce art. L123-12 (durée de l’exercice)
- Légifrance — Code de commerce art. L223-30 (modification des statuts SARL)
- BOFiP — Délais de déclaration des résultats (BOI-BIC-DECLA-30-50)
- BOFiP — Versement des acomptes d’IS (BOI-IS-DECLA-20-10)
- Entreprendre.Service-Public — Modifier les statuts d’une société
- Légifrance — Livre des procédures fiscales art. L64 (abus de droit)
This topic is part of our service Bookkeeping in France | Review, close & tax filing
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