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Our expertise

Accounting Services

All our services, organised by need, company form, tax issue or growth stage.

National search architecture

The 4 search entry points now driving the site

The website is structured around how French businesses actually search for an accountant: by service need, sector, company form or concrete business issue.

By service need

Accounting, payroll, e-invoicing 2026, R&D tax credits (CIR/JEI), outsourced CFO and ESG/CSRD reporting.

By sector

Real estate, e-commerce, startups, freelancers, hospitality and other high-intent verticals.

By legal form

SASU, EURL, holding companies, SCI, growing SMEs and group structuring topics.

By business issue

VAT, cash, dividends, audit, margin, payroll compliance and capital transactions.

Accounting

9 services
Accounting

Chartered Accountant in Paris 8 | Expert-Comptable for SMEs & Startups

Chartered accountant in Paris 8 (expert-comptable) for SMEs, startups, regulated professionals and property investors: bookkeeping, VAT, payroll, management reporting and tax optimisation.

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Accounting

Outsourced CFO in Paris | Fractional Finance Director

Outsourced CFO Paris for startups and SMEs: cash flow, reporting, fundraising readiness and finance strategy. Hayot Expertise Paris 8.

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Accounting

Bookkeeping Catch-Up in France: Get Your Accounts Back on Track

Months or entire financial years of accounting backlog? Diagnosis within 24-48h, fixed quote within 24h, full catch-up: bookkeeping, VAT, annual accounts, French tax return and filing.

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Accounting

Pennylane Accountant in Paris

We keep our clients' books directly inside Pennylane: entries, bank reconciliation, VAT, review, annual accounts and tax filings, with a monthly review for the owner. Existing file taken over, or a switch organised from your current software. Paris 8, from €258 excl. VAT per month.

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Accounting

E-Invoicing in France 2026 | Electronic Invoicing Compliance

Mandatory e-invoicing France 2026: approved platform selection, Pennylane deployment, team training. Hayot Expertise, Paris 8.

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Accounting

Changing accountant in Paris

Switching accountants: we handle the transfer. Collegial letter to the outgoing firm, file collection and completeness check, handover of tax portal, software and bank access, then we take over the bookkeeping. Paris 8, from EUR 258 excl. VAT per month.

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Accounting

Emergency accountant in Paris

A deadline is looming and nobody is handling it: we take over urgently. Immediate diagnosis of what costs you most, firm quote within 24 business hours, priority filing handled first, then the rest put back in order. Paris 8 firm, remote work across France.

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Accounting

Bookkeeping and Accounting Review in Paris | Expert-Comptable

Bookkeeping and accounting review in Paris 8: bank reconciliation, annual accounts and tax return filing for SMEs and professionals. Hayot Expertise.

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Accounting

Digital Finance Transformation | Accounting Automation in France

Modernise your SME finance stack with accounting automation, Pennylane deployment, API integrations and real-time dashboards. Hayot Expertise, Paris 8.

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Audit & Certification

5 services
Audit & Certification

Contribution auditor in Paris and online: in-kind contribution valuation (commissaire aux apports)

Samuel Hayot, statutory auditor (commissaire aux comptes) registered on the list drawn up by the H2A and a member of the CRCC de Paris, acts as contribution auditor from Paris 8 or remotely anywhere in France. Valuation of goodwill, shares, real estate and intangibles for a formation or a capital increase. From €1,200 excl. VAT, quote in 24 hours.

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Audit & Certification

Merger auditor in Paris: exchange-ratio and merger report

Samuel Hayot, statutory auditor registered on the list drawn up by the H2A and a member of the CRCC de Paris: merger auditor engagement (article L.236-10). Report on the terms and on the fairness of the exchange ratio in a merger or demerger. Quote within 24 hours, nationwide.

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Audit & Certification

Transformation auditor in Paris: Converting to SAS or SA

Samuel Hayot, statutory auditor registered on the list drawn up by the H2A and a member of the CRCC de Paris: transformation auditor engagement (article L.224-3), in Paris or remotely anywhere in France. Appraisal of assets and special benefits, equity attestation when converting to SAS or SA. From €1,200 excl. VAT, quote within 24 hours.

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Audit & Certification

Statutory Auditor Attestations & Reports in Paris

Special reports on related-party transactions, revenue attestations, capital-transaction reports, management-report review and non-audit services (SACC, formerly DDL). Samuel Hayot, statutory auditor registered with the H2A, Paris 8. Quote within 24h.

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Audit & Certification

Statutory Audit and Auditor's Report in France | Paris 8

Statutory audit and auditor's report in France: mandatory and voluntary CAC appointment for SAS, SARL and associations. English-speaking firm, Paris 8.

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Your guarantees

A regulated, digital French firm for companies anywhere in France

Hayot Expertise is based in Paris 8 and can support founders, freelancers, investors, startups, retailers and SMEs anywhere in France that need a clear, responsive and technically strong finance partner.

Regulated firm

Samuel Hayot is a French chartered accountant registered with the Ordre of Paris Île-de-France, and a statutory auditor on the list drawn up by the H2A, member of the CRCC de Paris.

National reach

The firm is in Paris 8. It works remotely and can support a business located anywhere in France.

Modern tools

Pennylane, Dext and Silae, with as many tasks automated as possible, so your figures stay visible and the work moves quickly.

Direct contact

The phone number is at the bottom of every page, getting in touch is simple, the engagement letter comes quickly and the mandate is scoped without detours.

Need personalised support?

Every business is unique. Describe your situation in a few lines: we review it and send you a bespoke fee proposal.

Contact us