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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.

19 min readUpdated 02 September 2026
1-5 days/mo
Typical fractional CFO involvement, more during a fundraise
€80-130k
Annual cost of a senior in-house CFO, salary and charges
15-25%
Share of that cost for ~80% of the expertise
Day 5
Fast monthly close: P&L, balance sheet, cash flow
Key points

A fractional CFO, called DAF externalisé in French, gives startups and SMEs a senior finance director part-time, without the cost of a hire, to steer cash, reporting and investor relations. In Paris the usual rhythm runs from 1 to 2 days a month to 2 to 3 days a week.

What we bring
  • Financial steering and accounts production sit with the same firm, so no one can blame the other for the data.
  • Digital stack built on Pennylane, Power BI and Agicap for real-time steering.
  • Scope stated plainly: French accounting, tax and company law. Foreign tax is referred to a local correspondent.

Who is this for?

  • Post-seed and Series A startups that need to structure investor reporting.
  • SMEs with EUR 2M to 20M turnover and no in-house finance director.

When to contact us

  • Ahead of a fundraise, an investor audit or a bank refinancing.
  • When monthly reporting is no longer reliable, or does not exist.

What you get

  • A rolling 13-week cash forecast and a monthly reporting pack.
  • A credible finance counterpart for your banks, funds and board.
  • A clear split between a recurring part-time CFO engagement and a shorter transition or interim assignment.

Fractional CFO or transition CFO?

CriterionFractional CFOTransition CFO
Use caseRecurring steering: finance structuring, reporting, cash.Temporary assignment: crisis, fundraise, cover or transformation project.
Time frameA few days per month or per week, on an ongoing basis.A denser involvement over 3 to 9 months.

Quick answer. An outsourced CFO, also called a fractional CFO or DAF externalisé in French, is a senior finance director who steers cash, forecasting and investor reporting on a part-time basis, with no hire. For a startup or an SME in Paris, the usual rhythm runs from 1 to 2 days a month to 2 to 3 days a week, from €1,500 excl. VAT per month.

Looking for an outsourced CFO in Paris to drive your financial strategy without the cost of a full-time hire? Hayot Expertise, located at 58 rue de Monceau (75008 Paris), provides an experienced Finance Director on a part-time, flexible basis, from 1 day per month to 3 days per week, to manage your cash flow, structure your reporting and support your fundraising preparation.

Outsourced CFO, fractional CFO, DAF externalisé: one role, several names

The vocabulary changes with the audience; the role does not. A startup looking for a fractional CFO and a French SME looking for a DAF externalisé are describing the same need: a senior finance director steering cash, funding, reporting and performance, part-time, without a hire.

WordingWho uses itWhat it covers
Fractional CFO, outsourced CFOStartups, investment funds, tech ecosystemPart-time finance leadership focused on cash runway, investor reporting and fundraising readiness
Part-time CFOScale-ups, subsidiaries of foreign groupsSame scope, with a contractually agreed rhythm (days per month or per week)
DAF externalisé, DAF à temps partagéFrench SMEs and mid-capsAdministrative and financial leadership: cash, management control, banking relations
DAF de transition, interim CFOAll sizesSame role over a fixed term (3 to 12 months): cover, disposal, restructuring

If you run a foreign-owned French subsidiary, note that the scope here is French accounting, tax and company law. Group reporting in your home GAAP is coordinated with your local advisers, not produced by the firm.

What is a fractional CFO and why does it matter in 2026?

Given today's economic complexity (rising cost of capital, tighter lending conditions, new regulatory requirements from the 2026 Finance Act), SME and startup leaders need real-time financial visibility. Yet hiring a senior CFO costs between €80,000 and €130,000 per year (salary, employer costs and benefits), with significant recruitment risk.

A fractional CFO provides a flexible answer: you access the expertise of an experienced Finance Director only for the time you actually need, with scope adjusted as your business evolves. This CFO-as-a-Service model has become standard in the startup ecosystem and is now expanding rapidly to SMEs and mid-sized companies.

In 2026, three factors are amplifying demand for a fractional CFO:

  1. Investor expectations: venture capital funds and banks now require reliable monthly reporting, 18-month cash-flow forecasts and clear variance analysis.
  2. The French e-invoicing reform: since 1 September 2026, every business must be able to receive an electronic invoice, and large companies and mid-caps must also issue electronic invoices and transmit their transaction and payment data; SMEs and micro-businesses follow on 1 September 2027 (official timetable, impots.gouv.fr). Choosing a platform, connecting it and cleaning up third-party master data is a finance project, not a software update.
  3. Consolidation complexity: SME groups with several entities need a consolidated view that annual accounts production alone does not deliver during the year.

The outsourced CFO closes that gap: you access the seniority of a confirmed Finance Director purely for the days you need, scaling up during a fundraising round or a transition and down once the work is done.

When should you bring in a CFO?

StageRevenue or fundingDominant financial needRecommended formatRhythm
Pre-seedUnder €500k, love money or convertible notesReliable bookkeeping, forecast, R&D tax credit eligibilityChartered accountant aloneMonthly
Seed€500k to €2M raisedRunway, budget, first investor reportingFractional CFO1 to 2 days a month
Series A€2M to €10M raisedData room, financial model, monthly board reportingFractional CFO, stepped up1 day a week, more during the round
SME, €2M to €20M revenueSelf-funded growth or bank debtWorking capital, margin by activity, covenants, management controlOutsourced CFO2 to 4 days a month
SME above €20M revenueExternal growth, multi-entityConsolidation, structuring, preparing an in-house hireOutsourced CFO, then internal handover1 to 2 days a week

In practice, the tipping point towards a full-time in-house CFO sits around €5M of revenue and thirty or so employees, or earlier if the company is multi-entity or heavily leveraged. Below that, part-time gives the same level of seniority for a fraction of the cost.

Financial steering for an SME in Paris and Île-de-France

"Financial steering" is the phrase leaders use when they are not yet looking for a job title, but for an outcome: knowing where the cash is going, which activity actually makes money, and what to decide this quarter. For an SME in Île-de-France, the engagement comes down to five recurring deliverables. It is ongoing financial support for the SME, not a one-off assignment: the deliverables recur on a regular rhythm and adjust over the financial year.

DeliverableFrequencyQuestion it answers
Rolling 13-week cash forecastWeekly or monthlyCan I meet the next three months of commitments?
Monthly close and dashboardMonthly, within 5 to 10 daysWhere do profit, margin and working capital stand against budget?
Margin analysis by activity, client or siteQuarterlyWhich part of the business actually creates value?
Budget and 12 to 18-month forecastAnnual, revised in-yearWhich assumptions still hold, which have moved?
Bank file and covenant trackingAt each reporting date or negotiationDoes my bank have what it expects, and do my ratios hold?

Geography matters less than rhythm: financial steering is largely carried out remotely on shared tools, with on-site meetings at the rhythm set in the engagement letter. The firm is based at 58 rue de Monceau, Paris 8, and covers the whole of Île-de-France, western suburbs included (Boulogne-Billancourt, Issy-les-Moulineaux, Levallois-Perret, Neuilly-sur-Seine).

Financial steering presupposes clean accounting underneath. If the books are not up to date, the first step is to bring the business plan and forecast back into shape, not to build a dashboard on figures that do not hold.

Our financial management assignments

Cash management and treasury

  • 13-week rolling cash forecast (short-term) and 12-18-month plan (medium-term)

Cash is the lifeblood of any company. Our outsourced CFO sets up and runs a complete treasury function, building the financing plan around it: identifying funding needs at 6, 12 and 24 months and preparing the credit applications that go with them. See our resource: Business financing solutions 2026.

  • Daily cash monitoring via Agicap or Qonto
  • Working capital optimisation: reduction of customer payment delays (DSO), negotiation of supplier terms (DPO)
  • Short-term investment management: term deposits, money market funds for excess cash
  • Financing plan: identification of funding needs at 6, 12 and 24 months, preparation of credit applications

Work on DSO is not a free-for-all negotiation. Between businesses, article L. 441-10 of the French Commercial Code sets a default settlement period of thirty days after receipt of the goods or performance of the service, a contractual ceiling of sixty days from the invoice issue date, and an option of forty-five days end of month from the invoice issue date where the parties expressly agree it (Légifrance, article L. 441-10). Payment terms beyond those ceilings are an irregularity, not a commercial habit: for a company selling into France it is often the first working capital lever an outsourced CFO brings back into line, before factoring is even discussed.

Bank covenant monitoring

As soon as a bank loan carries contractual financial ratios (leverage, gearing, DSCR, equity ratio), recalculating them at each reporting date becomes a deliverable in its own right: producing the calculation, documenting it for the bank, and flagging to management as soon as a ratio approaches its threshold, so that an amendment or a waiver can be discussed before a breach rather than after. This work outsources well because it rests on accounting data that is already produced.

Analytical reporting and dashboards

  • Fast monthly close (Day 5): P&L, balance sheet, cash flow statement
  • Executive dashboard: KPIs (revenue, EBITDA, gross margin, working capital, DSO, DPO) in real time on Power BI or Pennylane Analytics
  • Profit centre reporting: margin analysis by product line, strategic client or region
  • Budget vs actual analysis: operational explanations and corrective action recommendations
  • Investor reporting: standardised formats (monthly or quarterly VC reporting)

Business plans and financial forecasting

Whether you are preparing a fundraising round, an acquisition or a bank loan application, a solid business plan is essential:

  • 3-5 year financial model: P&L, balance sheet, cash flow, built on documented, auditable assumptions
  • Scenario planning: base, optimistic and pessimistic cases with sensitivity analysis on key variables
  • Financial stress tests: simulation of revenue drops, interest rate rises, client payment delays
  • Investor pitch deck financials: preparation of financial slides for VC and angel investor roadshows

Investor and banking relations

  • Banking relationships: negotiation of credit lines (factoring, revolving credit), covenant management
  • Investor relations: board meeting preparation, due diligence responses, post-investment reporting obligations
  • Bpifrance: guaranteed loan applications, innovation grants support
  • M&A operations: support in acquisition audits, financial data room preparation

Management control and analytical accounting

  • Analytical accounting setup: cost allocation by cost centre, project or client

  • Cost analysis: contribution margin by product, by distribution channel

  • Pricing review: price-elasticity analysis and modelling of the impact on margins

  • HR financial dashboard: cost per FTE, turnover, revenue per employee

Working alongside our accounting and tax teams:

  • Holding company creation and management: parent-subsidiary regime, tax consolidation, inter-entity cash optimisation (see our holding tax page)
  • Group restructuring: mergers, partial business transfers
  • Digital finance transformation: migration to integrated ERP, Order-to-Cash and Purchase-to-Pay automation (see our digital transformation page)

Who is this for?

An outsourced CFO works across industry, trading, services and tech alike: the sector changes the indicators tracked, not the method.

  • Post-seed to Series B startups (revenue €500k to €10M): financial process structuring, investor reporting, cash runway management, next-round preparation
  • Fast-growing SMEs (10 to 200 employees, revenue €5M to €50M): professionalising the finance function, preparing for external growth
  • Post-acquisition management: financial audit, monitoring tool implementation, debt restructuring
  • Companies under cash pressure: financial recovery plan, creditor negotiations, business continuity planning
  • Multi-entity groups: consolidation, inter-company flow management, capital structure optimisation

Common mistakes to avoid

  1. Hiring an in-house CFO too early: below roughly €5M revenue and 30 staff, a full-time CFO is often oversized and expensive. Part-time is usually the better fit.
  2. Confusing the accountant with the CFO: the chartered accountant prepares and presents the annual accounts, certification being the statutory auditor's role; the CFO steers financial strategy continuously. The two roles are complementary, not interchangeable.
  3. Neglecting the cash forecast: a business that is profitable on paper can still stop paying because the cash comes in after the payment falls due. The accounting result says nothing about the timing of flows; only a cash forecast maintained month by month does. It is the first document a bank or an investor asks for.
  4. Waiting for a crisis to outsource: a fractional CFO adds far more value as a preventive measure than as a cure. The earlier you bring one in, the greater the payoff.
  5. Underestimating investor reporting: late or unreliable reporting damages your relationship with investors and can hurt your next round.

Worked examples: two illustrative scenarios

The two situations below are illustrative scenarios modelled for teaching purposes, built to show the sequence of work and orders of magnitude. They are not client engagements, and the figures are not a performance commitment.

Scenario 1: SaaS startup preparing a Series A

A post-seed Paris tech startup is preparing its Series A six months out. The scope covers the financial data room and the SaaS model:

  • A 3-year financial model built on the SaaS metrics investors expect (MRR, ARR, churn, LTV to CAC, Magic Number).
  • Reconciliation of the model with the statutory accounts, so every figure in the deck traces back to a bookkeeping entry.
  • Preparation of answers to the recurring due diligence questions (revenue recognition, off-balance-sheet commitments, cap table, BSPCE share warrants).

The aim is not to speed up the round, which does not depend on the firm, but to remove the back-and-forth caused by a model that does not reconcile.

Scenario 2: distribution SME, €18M revenue, cash squeeze

A distribution SME with 65 staff has roughly 30 days of cash visibility left. The order of work, over some 45 days:

  • Rebuild a rolling 13-week cash forecast, the only credible basis for a conversation with financial partners.
  • Mobilise the receivables book (factoring or assignment of trade receivables) to cover the short-term gap.
  • Open a rescheduling discussion with the banks, backed by a costed file.
  • Working capital reduction plan: customer terms reviewed against the statutory payment caps of article L. 441-10 of the French Commercial Code, dormant inventory cleared, supplier terms renegotiated.

Outcomes depend entirely on the working capital structure and on where the banks stand: they are quantified case by case, at the diagnostic stage.

Our start-up method

Phase 1: Flash audit (2 days)

Complete analysis of your current financial situation: finance function organisation, existing tools, reporting quality, risk identification (working capital exposure, banking covenants). Deliverable: audit report with prioritised roadmap.

Phase 2: Personalised engagement letter

Precise definition of assigned missions, expected deliverables, intervention frequency and success metrics. Full transparency on fees.

Phase 3: Tool setup (weeks 2-4)

Connecting data sources (accounting, banking, invoicing, payroll), configuring Power BI or Pennylane Analytics dashboards, implementing fast monthly close processes.

Phase 4: Operational launch (month 1)

First monthly close, first management committee or investor report, first updated cash forecast. Your fractional CFO is fully operational within one month.

Phase 5: Scale-up and adjustment

The mission evolves with your needs: increasing or reducing intervention time, adding new assignments (fundraising, M&A, digital transformation) as your business develops.

Indicative fees

The fee follows the rhythm of intervention: three priced packages below, and project missions on quote.

PackageIntervention frequencyIndicative monthly fee (excl. VAT)
CFO Starter1-2 days / monthfrom €1,500 / month
CFO Growth1 day / weekfrom €3,200 / month
CFO Intensive2-3 days / weekfrom €5,500 / month
Project missionFundraising, M&A, crisison quote

These figures are indicative orders of magnitude from the firm, excluding VAT, not a binding scale: the quote is built on the actual scope, the number of entities and the state of the accounts at the start. Any prior accounting catch-up is priced separately.

Compare this with the all-in cost of a senior in-house CFO, in the region of €80,000 to €130,000 a year in salary, employer charges and benefits, plus the recruitment risk and the lack of continuity if that person leaves. Part-time work gives access to the same level of seniority for a fraction of that cost, in exchange for fractional availability: that is the real trade-off, and it stops being favourable once the need becomes daily.

When does an outsourced CFO pay off?

The right moment is rarely "when we can afford a full-time CFO": it is when financial decisions start outrunning the founder's spare time. A few recurring triggers:

  • You are raising or have just raised funds. Investors expect a credible business plan, a monthly reporting pack and a clean data room. A fractional CFO builds these and sits across the table during due diligence.
  • Cash is tight or volatile. When you can no longer predict your balance three months out, a rolling 13-week cash forecast and a proper banking relationship matter more than another accountant.
  • Growth is blurring your margins. Fast top-line growth often hides a deteriorating gross margin or a working-capital drag. The CFO rebuilds the unit economics so you grow profitably, not just bigger.
  • You are preparing a sale or a structuring operation. Valuation, normalisation of earnings and tax structuring are decided 12 to 18 months before the deal, not during it.

The fractional model exists precisely to cover these moments without committing to an €80,000 to €130,000 hire. You buy senior judgement by the day, scale it up during a fundraise or a crisis, and scale it back when the business is cruising, keeping the same person who already knows your numbers.

Why choose Hayot Expertise?

  • Paris 8, 58 rue de Monceau: a firm based in the Paris business district, covering the whole Île-de-France region including the western suburbs (Boulogne-Billancourt, Issy-les-Moulineaux, Levallois-Perret, Neuilly-sur-Seine)
  • One counterpart, a chartered accountant registered with the Ordre des Experts-Comptables and a statutory auditor: financial steering and accounts production are not split between two providers who blame each other for the data
  • Mastery of the digital ecosystem: Power BI, Pennylane, Agicap, Qonto, Silae, with no time wasted rebuilding a toolchain
  • Forecasting, business plan and holding structuring engagements already delivered by the firm, which the steering work builds on
  • Confidentiality: professional secrecy of the chartered accountant, contractual non-disclosure commitment, strictly controlled data access
  • A scope stated without ambiguity: French accounting, tax and company law. Foreign tax matters are referred to a local correspondent rather than handled in-house

Fractional CFO vs interim CFO: what is the difference?

Fractional CFO (part-time CFO): a permanent, recurring engagement. The Finance Director works on a regular cadence (one day a week, two days a month) to run the finance function day to day. Suited to SMEs and startups that need ongoing financial expertise without hiring.

Interim CFO (DAF de transition): a temporary, targeted engagement over a fixed term (3 to 12 months), a format private equity funds and groups often use for their portfolio companies, to handle a specific situation:

  • Covering an in-house CFO on maternity leave or after a departure.
  • Running an M&A operation (acquisition, disposal, merger).
  • Financial restructuring (recovery or safeguard plan).
  • Supporting a fundraising round or an IPO.
  • Carving out or spinning off a division.

Outsourced administrative and financial director (DAF): the full term covers both the financial and the administrative function (legal, HR, procurement). At Hayot Expertise our scope covers the financial, accounting and tax remit, with bridges to HR (payroll, social charges) and legal (holding, restructuring).

Project CFO (one-off mission): a sharp, time-boxed financial review, often a diagnostic commissioned by an incoming investor or a lender before they commit, or a readiness check ahead of a funding round. Whichever format you choose, our onboarding fits inside 90 days: we map your existing processes and tools, stand up the reporting and KPIs, and hand the dashboards to your management committee so they become a routine, not a project.

Whether you need a part-time CFO over the long run, an interim CFO for a targeted mission or a one-off project review, Hayot Expertise tailors its proposal to your situation.

Useful resources

Frequently asked questions

What does an outsourced CFO cost compared to a full-time hire?

An outsourced CFO works part-time (often one to a few days a month) and is quoted by scope, whereas a full-time CFO is a high all-in cost all year round. You get senior-level expertise without bearing the full-time cost.

At what point does an SME or startup need a fractional CFO?

The need usually appears when cash becomes a steering issue: fundraising, rapid growth, multiplying investor reports, or structuring investment decisions. Before you have the volume to justify a full-time CFO, the fractional model fills exactly that gap.

Does a fractional CFO replace my chartered accountant?

No: the chartered accountant prepares and presents the statutory accounts and tax returns. Certification of the accounts is a separate role, reserved to the statutory auditor as an independent third party. The fractional CFO drives performance, cash and financial strategy from that data. At Hayot Expertise the accounting and steering sides sit with the same firm, on a single accounting backbone.

How soon will I have my first reporting?

We follow a structured onboarding over roughly 90 days: scoping the indicators, setting up tools and the first dashboards. Initial operational reports are available within the first few weeks, then refined as onboarding progresses.

What is the difference between an outsourced CFO and a fractional CFO?

None in substance. 'Fractional CFO' and 'outsourced CFO' are the terms used by startups and investors; 'DAF externalisé' is the French SME wording, and 'part-time CFO' or 'DAF à temps partagé' describe the same arrangement. It is one role: steering cash, funding, reporting and financial performance without a full-time hire.

How many days a month does a part-time CFO work?

The rhythm follows the actual need: 1 to 2 days a month for a company putting its steering in place, up to 2 to 3 days a week in intensive phases such as a fundraise, a turnaround or a post-acquisition integration. It is reviewed during the engagement, upwards or downwards.

Outsourced CFO, transition CFO or interim CFO: which format?

The outsourced or part-time CFO is a recurring, lasting engagement. The transition CFO, also called interim CFO, covers a fixed period of 3 to 12 months: covering for a departing in-house CFO, a disposal or acquisition, a financial restructuring. Same role, different time frame.

Can bank covenant monitoring be outsourced?

Yes. Covenant monitoring means recalculating the ratios written into the loan agreement at each reporting date (leverage, gearing, DSCR, equity ratio), documenting the calculation for the bank, and raising a flag as soon as a ratio approaches its threshold, so that a waiver can be discussed before a breach rather than after. It fits naturally into cash steering.

Do you work outside central Paris, across Île-de-France?

The firm is based in Paris 8 and the engagement covers Île-de-France, including the western suburbs (Boulogne-Billancourt, Issy-les-Moulineaux, Levallois-Perret, Neuilly-sur-Seine). Financial steering is largely carried out remotely on shared tools, with on-site meetings at the rhythm set in the engagement letter.

Can an outsourced CFO sign accounts or tax returns?

No. The outsourced CFO takes on a financial management and steering role. Signing annual accounts and tax returns remains the prerogative of the chartered accountant. At Hayot Expertise, both assignments are often combined within the same firm.

What is the difference between an outsourced CFO and an accountant?

The chartered accountant prepares and presents the annual accounts and tax returns, and takes professional responsibility for that work. Certification of the accounts is a separate function, reserved to the statutory auditor as an independent third party: the two do not overlap. The outsourced CFO holds a steering role: building forecasts, managing banking relationships, structuring reporting and anticipating funding needs. The three roles are complementary, and the same professional cannot combine certification and bookkeeping for the same entity.

How quickly can an outsourced CFO get up to speed?

The ramp-up is gradual but fast. The first month covers the audit and familiarisation. From month two, the first deliverables (dashboard, cash forecast) are operational.

Can the outsourced CFO support a fundraising round?

Yes, it is one of the core roles: preparing the business plan and the financial model, shaping the financial data room, answering investor due diligence questions and clarifying the financial terms of the term sheet. The legal negotiation itself sits with your counsel.

Can you intervene urgently during a cash crisis?

Yes. A crisis engagement starts with a cash diagnosis, the identification of immediate levers (receivables mobilisation, factoring, deferral of tax and social security deadlines) and the resumption of a fact-based dialogue with the banks. How quickly it can start depends on availability at the time and on the state of the accounts: it is confirmed during the first exchange, never in advance.

Will your CFO work with our existing tools?

We adapt to your existing tools wherever possible. If a migration to more powerful tools is needed, we manage it within the mission scope.

Can the outsourced CFO manage multi-entity consolidation?

Yes. Group account consolidation, including foreign subsidiaries, is within our competencies. We use appropriate tools (Cegid, Sage, or advanced Excel models depending on group size).

Need expert support?

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Samuel Hayot, Chartered Accountant registered with the French Order (OEC Paris-IDF)

Article written by Samuel Hayot

Chartered Accountant, registered with the Institute of Chartered Accountants. Certified Pennylane trainer.

Regulated French firmUpdated 02 September 2026

Regulated French accounting firm based in Paris 8, whose founder is also a statutory auditor, built to support companies across France with a digital and decision-oriented approach.

Your guarantees

A regulated firm, in Paris 8 and remote

The firm is in Paris 8. It can also work remotely with a business located elsewhere in France that wants a direct, digital accounting partner that helps it decide.

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.