French Tax Memo 2026: A Practical Guide for Business Owners

Updated 25 May 2026 — The French mémento fiscal is a concept that does not translate easily. It sits somewhere between a tax calendar, a rates reference, and an operational checklist — and it is the document a business owner or financial director should keep close whenever a tax deadline, a structural decision, or a compliance question is approaching. This guide explains what the French tax memo covers in 2026, which rates and thresholds matter most, and how to use it as a genuine steering tool rather than a passive reminder list.

The French tax system is layered: corporate income tax (IS), value-added tax (TVA), territorial business taxes (CFE/CVAE), payroll taxes, and personal income tax on the director's remuneration and dividends all interact. In practice, the companies that manage this complexity best are those that track obligations regularly rather than rushing to correct gaps at year-end.

What is a mémento fiscal and why does it matter in 2026?

A mémento fiscal is a concise reference document that brings together applicable tax rates, reporting thresholds, filing deadlines and key compliance rules for a French business. In 2026, it helps a business owner or their accountant anticipate corporate tax (IS) instalments, VAT obligations, CFE/CVAE payments and payroll filings, avoid late-payment penalties, and prepare salary and dividend decisions before each reporting period.

Before reviewing any deadline, the starting point is the legal and tax structure of the business.

Companies subject to corporate income tax (IS) — SASU, SARL, SAS, SA — pay IS on the company's taxable profit. The owner/director is then taxed separately on their salary and, if applicable, on dividends received.

Sole traders and liberal professions (BIC/BNC) — profits flow directly into the individual's personal income (IR). Micro-enterprise operators benefit from a simplified flat-rate deduction system.

SCIs (property holding companies) at IR or IS — the tax treatment affects the entire patrimonial reading, particularly for non-resident partners or LMNP structures.

This structural diagnosis is the first step in any tax review, because a misidentified regime creates cascading errors in every subsequent calculation.

France applies a two-tier corporate tax rate in 2026:

Worked example. A SARL with €80,000 in taxable profit and revenue of €3M pays: (€42,500 × 15 %) + (€37,500 × 25 %) = €6,375 + €9,375 = €15,750 in IS. If the reduced rate does not apply (for instance because capital was not fully paid up), IS becomes €80,000 × 25 % = €20,000. The €4,250 gap illustrates why verifying eligibility each year is worth the check.

IS instalments (clôture 31/12): four payments due on 15 March, 15 June, 15 September, 15 December. Below €3,000 in IS, no instalment is required. When current-year profit is materially different from the prior year, modulating instalments based on a provisional profit forecast is a practical lever — subject to proper documentation.

VAT remains the most common source of friction in French tax audits. The 2026 thresholds are maintained at pre-March 2025 levels (a proposed single €25,000 threshold was abandoned).

French VAT rates vary significantly by category of supply. For a detailed breakdown, see our article on the different VAT rates on a French invoice:

Crossing a VAT threshold without prior preparation is one of the most common compliance gaps we encounter. The regime change must be anticipated before the threshold is crossed — not after — because VAT collected but not remitted triggers interest charges under CGI art. 1727.

For individuals operating under the micro-BIC or micro-BNC regime, 2026 flat-rate allowances:

These allowances represent assumed costs. When actual costs exceed the flat-rate allowance, the micro regime becomes less advantageous than the real-cost regime. This is the primary decision criterion for switching, not the revenue level itself.

Practical case. A freelance consultant in BNC earns €65,000 in revenue with €28,000 in documented real costs. Under micro-BNC (34 % allowance), taxable income is €42,900. Under the réel regime, it would be €37,000. The difference of €5,900 in taxable income may justify switching to the réel regime, depending on marginal tax rate — offset against the cost of maintaining formal accounts.

The table below covers the main filing and payment obligations for a company subject to IS with a 31 December year-end.

For a comprehensive breakdown of every mandatory filing by business type, see our guide on mandatory tax filings for companies in 2026.

One of the most consequential decisions for an owner-manager in France is the split between salary and dividends. The two are taxed entirely differently.

Salary is deductible from the company's taxable profit (reducing IS), but is subject to social charges and personal income tax at the household level.

Dividends are not deductible from IS. They are subject either to the flat tax (prélèvement forfaitaire unique — PFU) of 30 % (12.8 % IR + 17.2 % social contributions), or — on option — to the progressive IR scale with a 40 % allowance under CGI art. 158 3-2°.

The right split depends on the director's marginal income tax rate, the need to validate pension contribution quarters, the company's cash position, and whether a holding structure is involved. Our article on corporate tax planning and arbitrage sets out the decision criteria in detail.

CFE (Cotisation Foncière des Entreprises) applies to any business with premises or a non-salaried professional activity in France. The amount is set by each municipality based on the rental value of premises. An instalment is due by 15 June 2026 if the 2025 CFE exceeded €3,000; the balance is due by 15 December 2026.

CVAE (Cotisation sur la Valeur Ajoutée des Entreprises) applies to businesses with revenue above €500,000 excl. VAT. The maximum rate is reduced to 0.28 % in 2026 (then 0.19 % in 2027, with full abolition planned thereafter). The liquidation return (form 1329-DEF) was due on 5 May 2026.

Payroll tax (taxe sur les salaires) applies to employers not subject to VAT on at least 90 % of their revenue: pure holding companies, medical liberal professions, banks, insurers, associations. The 2026 scale: 4.25 % up to €9,147, 8.50 % from €9,147 to €18,259, 13.60 % above that (confirm precise thresholds at BOFiP for the definitive 2026 figures).

From 1 September 2026, all VAT-registered businesses established in France must be able to receive electronic invoices via a certified dematerialisation platform (PDP) or the public billing portal (PPF). The obligation to issue electronic invoices applies from the same date for large companies and mid-sized companies (ETI), and from 1 September 2027 for SMEs, small businesses, and micro-enterprises.

This change has operational implications beyond technology: it modifies the data transmitted to the tax authority (transaction data, payment status) and requires a review of invoicing processes, accounting tools, and supplier contracts.

Immediate action points for an SME:

• Confirm that your invoicing software supports Factur-X or UBL format
• Select your PDP or confirm use of the PPF
• Brief administrative staff on new reception and processing workflows

A tax memo becomes genuinely useful when linked to the right records. Keep accessible:

• VAT and IS payment schedules with acknowledgement of receipt
• DSN payroll filings and URSSAF payment confirmations
• Sensitive or unusual invoices (intragroup transactions, large credits, high expense claims)
• Compensation, service and expense reimbursement agreements
• Internal notes explaining a tax position or an invoked administrative tolerance

Signals that should trigger a review with your accountant:

• Revenue approaching a regime threshold (VAT exemption, IS rate, micro ceiling)
• Change in legal structure or ownership
• First dividend distribution or an unusually large one
• Hiring a first employee or crossing the 50-employee threshold
• Significant asset acquisition or disposal
• New external financing (loan, investor, grant)
• A director's personal transaction linked to the company (share disposal, contribution, Dutreil pact)

The most useful tax memo is the one that is genuinely consulted. It should stay short, readable, and close to the management habits of the business.

Recommended routine:

• Start of month: check filing deadlines for the current and coming quarter
• Mid-quarter: verify alignment between activity, VAT collected, and cash position
• Before year-end: prepare sensitive entries, compensation choices, distributions, and any personal asset moves

When this routine is in place, the memo becomes a dialogue tool with the accountant rather than a once-a-year reminder. Questions are noted, scenarios are modelled, and decisions are validated before they are signed. That shift — from a list of alerts to a genuine steering instrument — is usually the single biggest improvement in the quality of a tax file.

Our view: in 2026, the most frequent friction points in SME files remain consistent — VAT thresholds crossed without anticipation, IS instalments underestimated in a growth year, and dividends distributed without a view on the director's household income tax position. This memo helps keep those risks visible. Real security, however, comes from applying the checklist to your actual situation.

Updated 25 May 2026. This memo is informational and does not replace personalised professional advice. Rates, thresholds, and deadlines are subject to change: always consult the official versions at bofip.impots.gouv.fr and impots.gouv.fr.