Monsieur Compta

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Updated on March 12, 2026

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Name

Monsieur Compta

Last update

March 12, 2026

Business types

Services professionnels

Mr. Compta

General Presentation

Mr. Compta is an independent and connected accounting firm, registered with the Order of Chartered Accountants of Paris. Based in Vincennes, Île-de-France, it primarily supports entrepreneurs, startups, micro-enterprises, and SMEs in the accounting, administrative, tax, and financial management of their activities. The firm stands out with a modern, human, and entrepreneurial approach, integrating advanced digital tools to simplify business management. Its mission is to provide comprehensive, personalized, and transparent support, allowing leaders to focus on the development of their structure with peace of mind (source: https://monsieur-compta.fr/qui-sommes-nous/).

History and Origins

Mr. Compta was founded by entrepreneurs wishing to offer modern leaders innovative solutions tailored to the realities on the ground. With 15 years of experience, the firm has gradually integrated digital tools such as Pennylane, Odoo, Finthesis, and Power BI. This evolution has strengthened client support by offering connected solutions and a data-driven vision of financial management. The team consists of experienced professionals committed to a proximity, responsiveness, and tailored advisory approach (source: https://monsieur-compta.fr/qui-sommes-nous/).

Products and Services

Support for Business Creation

  • Market Study: Assistance in conducting a market study to validate project viability.
  • Business Plan Development: Construction and validation of detailed business plans, including financial forecasts, funding plans, and cash flow needs.
  • Choosing Legal Form: Advice on choosing the legal status and the most suitable tax/social regime (SAS, SARL, EI, etc.).
  • Drafting Statutes and Legal Formalities: Handling the drafting of statutes, registration with the registry, procedures with URSSAF, and publication of legal announcements.
  • Tax and Social Optimization: Support to optimize the taxation and social protection of the leader from the outset (source: https://monsieur-compta.fr/expert-comptable-creation-entreprise/).

Accounting Expertise

  • Bookkeeping and Data Entry: Complete management of accounting, data entry, bank reconciliations.
  • Tax and Social Declarations: Preparation of VAT, corporate tax, CFE, DSN declarations, etc.
  • Financial Statements and Tax Returns: Preparation of annual financial statements, detailed income statements, tax returns.
  • Profitability Studies and Audits: Conducting activity audits, profitability studies, financial forecasts, and cash flow analyses.
  • Unlimited Advice: Personalized support and advice throughout the mission, beyond legal obligations (source: https://monsieur-compta.fr/gestion-comptable/).

Administrative and Social Management

  • Social and HR Management: Drafting employment contracts, issuing pay slips, social declarations, managing hires and terminations.
  • Monitoring Receivables and Suppliers: Tools for monitoring client receivables and supplier payables.
  • Outsourced Administrative Management: Handling recurring administrative procedures to free up time for the leader (source: https://monsieur-compta.fr/gestion-comptable/).

Tax and Legal Advice

  • Tax and Financial Strategy: Advice on tax optimization, structure choice, holding creation.
  • Drafting General Assembly Minutes: Assistance in drafting minutes and managing legal obligations.
  • Tax Audit Assistance: Support in case of a tax audit, preparing files and following up with the administration (source: https://monsieur-compta.fr/).

Funding Support

  • Preparing Funding Dossiers: Compiling files for bank loans, grants, crowdfunding, public aid.
  • Network of Partner Banks: Connecting with a wide banking network to maximize the chances of obtaining credits.
  • Cash Flow Monitoring and Optimization: Post-funding support to optimize the use of funds and cash flow management (source: https://monsieur-compta.fr/accompagnement-en-financement-2/).

Offers Dedicated to Startups

  • Specific Accounting Management: Bookkeeping tailored for startups, managing fundraising, monitoring innovation expenses.
  • Tax Credits CIR, CII, JEI: Eligibility analysis, preparation and submission of files, support in case of audit.
  • Obtaining Approvals: Compiling files for obtaining CIR/CII approvals, monitoring renewals.
  • Advanced Financial Management: Setting up dashboards, monitoring KPIs, personalized reporting (source: https://monsieur-compta.fr/gestion-comptable/startup/cir-cii-jei-innovation-startup/).

Business Management and Digital Tools

  • Power BI Dashboards: Integration of Power BI for real-time monitoring of key performance indicators (KPIs), dynamic and personalized visualizations.
  • Connected Tools: Using innovative software (Pennylane, Odoo, Finthesis, Tiime, Waibi) for accounting management, billing, document transmission, and overall management.
  • 24/7 Access: Real-time consultation of dashboards and accounting data on computer, tablet, or smartphone (source: https://monsieur-compta.fr/nos-applications-de-gestion/business-intelligence-power-bi/).

Payroll Management

  • Issuing Pay Slips: Complete handling of payroll, social declarations, managing absences and leave.
  • Managing Social Obligations: Assistance in managing legal obligations related to employment (source: https://monsieur-compta.fr/gestion-de-vos-paies/).

Occasional Missions and Audit

  • Performance Audit: Conducting audits between two financial statements to assess the company's financial health.
  • Specific Studies: Forecasts, sector analyses, support for business transfer or sale.

Pricing

Value Proposition

Mr. Compta offers comprehensive and personalized support, centered on simplicity, responsiveness, and transparency. The firm stands out for:

  • A strong integration of digital tools to automate and simplify accounting and administrative management.
  • Tailored advice, adapted to each sector and each stage of the business lifecycle.
  • Increased availability (phone, email, video conference, WhatsApp).
  • A relationship of trust and proximity with each client.
  • Unlimited advice included in the offers, at no extra cost.
  • Specific support for startups on innovation tax schemes (CIR, CII, JEI).
  • Real-time access to data and key indicators to manage activities calmly (source: https://monsieur-compta.fr/qui-sommes-nous/).

Target Audience

Innovative and Connected Startup Leaders

  • Leaders of startups seeking an accounting expert specialized in innovation, tax credits, non-dilutive financing.
  • Expectations: administrative simplification, digital tools, personalized advice, responsive support.

Cautious and Supported Business Creators

  • Entrepreneurs in the creation phase seeking comprehensive support (status, business plan, formalities, taxation).
  • Expectations: legal security, cost control, clarity, human contact.

Pragmatic Micro/SME Leaders

  • Business leaders of small structures wishing to outsource accounting and benefit from personalized advice.
  • Expectations: time savings, unlimited advice, integrated social management, digital tools.

SMEs/Startups Concerned with Financial Management

  • Companies needing advanced management (KPIs, Power BI, reporting).
  • Expectations: quick decision-making, visibility on profitability, data-driven solutions.

Local Craftsman or SME Seeking Proximity

  • Entrepreneurs in construction, crafts, local services with classic accounting needs and a need for proximity.
  • Expectations: reliability, simplicity, direct contact, controlled budget (source: brand identity and https://monsieur-compta.fr/qui-sommes-nous/).

Market and Positioning

  • Sector: Accounting expertise, tax advice, administrative and social management, financial management.
  • Geographic Area: Île-de-France (Vincennes, Paris, Val-de-Marne, Seine-Saint-Denis), but also clients throughout France thanks to the digitalization of services.
  • Positioning: Independent, connected firm, oriented towards entrepreneurs and startups, with a strong human and technological dimension.
  • Competition: Traditional firms, digital firms, online platforms. Mr. Compta positions itself at the interface between digitized service and human proximity support (source: https://monsieur-compta.fr/).

Technologies and Tools Used

  • Pennylane: Accounting and financial management software, bank synchronization, task automation.
  • Odoo: Modular ERP for administrative, commercial, and accounting management.
  • Finthesis: Financial analysis and reporting tool.
  • Power BI: Business Intelligence, personalized dashboards, KPI analysis.
  • Tiime, Waibi: Complementary solutions for accounting and administrative management.
  • Communication: WhatsApp, video conferencing, phone, email for increased availability (source: https://monsieur-compta.fr/nos-applications-de-gestion/business-intelligence-power-bi/).

Commitments and Values

  • Proximity: Human relationship, active listening, tailored support.
  • Transparency: Clear rates, no hidden fees, open communication.
  • Responsiveness: Immediate availability, quick responses, proactive follow-up.
  • Innovation: Adoption of the best technologies to optimize business management.
  • Simplicity: Simplified administrative and accounting procedures, intuitive tools.
  • Unlimited Advice: Continuous support, including outside of legal obligations (source: https://monsieur-compta.fr/qui-sommes-nous/).

Client Testimonials

Mr. Compta has received numerous positive client reviews, highlighting:

Examples of testimonials:

  • “Very good firm! Thanks to Marc for his follow-up and responsiveness.”
  • “A very competent accounting firm that listens, I recommend this firm.”
  • “We chose to trust Mr. Compta based on excellent Google reviews, and we were right. It is a firm in tune with our time using Pennylane to facilitate accounting reconciliations, responsive to our requests (email, chat, video,...) and does not wait for us to contact them to propose meetings to review our structure. This is exactly what we expected! Thank you.”
  • “Their team has been invaluable from the start, helping me with the setup of my company, the status, and developing my first Business Plan. Their expertise and professionalism have been invaluable throughout the process. Additionally, they made accounting accessible and easy to understand, which was essential for me as a busy manager.”

News and Resources

Mr. Compta offers a blog rich in resources and news on accounting, taxation, business management, and innovation. Articles cover:

  • New tax and social developments (VAT, LMNP status, 2025 reform, etc.).
  • Innovation aid schemes (CIR, CII, JEI).
  • Advice for business creation and management.
  • Digital tools and the digitalization of accounting.
  • Practical guides for entrepreneurs, startups, micro-enterprises/SMEs (source: https://monsieur-compta.fr/actualite-comptable/).

Areas of Intervention

The firm is located in Vincennes (110 rue de Fontenay, 94300 Vincennes) and operates throughout Île-de-France:

  • Paris (all districts)
  • Val-de-Marne (Créteil, Vitry-sur-Seine, Ivry-sur-Seine, Saint-Maur-des-Fossés, Vincennes, Saint-Mandé, Fontenay-sous-Bois, Maisons-Alfort, Villejuif)
  • Seine-Saint-Denis (Montreuil, etc.)
  • Remote support possible throughout France thanks to digital tools (source: https://monsieur-compta.fr/).

FAQ - Frequently Asked Questions

Q: Who can contact Mr. Compta?
Mr. Compta supports all professionals: business creators, startups, micro-enterprises, SMEs, artisans, liberal professions, e-commerce, construction, industry, services.

Q: What services are offered for business creation?
Market study, business plan, choice of legal status, drafting statutes, legal formalities, tax and social optimization, funding support.

Q: Does the firm operate only in Île-de-France?
No, Mr. Compta also supports clients throughout France thanks to the digitalization of services.

Q: What digital tools are used?
Pennylane, Odoo, Finthesis, Power BI, Tiime, Waibi, to automate and manage accounting, financial, and administrative management.

Q: How to obtain a personalized quote?
Simply contact the firm by phone, email, or via the online form. A detailed and personalized quote is quickly provided.

Q: Are the rates fixed or variable?
Rates are personalized according to needs. They are competitive, transparent, and without hidden fees.

Q: Does Mr. Compta offer support for innovation tax credits?
Yes, the firm supports startups for CIR, CII, JEI: eligibility analysis, compiling files, monitoring, and support in case of audit.

Q: What are the advantages of Power BI dashboards?
Real-time monitoring of KPIs, dynamic visualizations, personalized management, 24/7 access on all devices.

Q: Does the firm offer unlimited advice?
Yes, advice is unlimited and included in the offers, at no extra cost.

Q: Can all administrative management be digitized with Mr. Compta?
Yes, administrative, social, and accounting management can be fully digitized via the proposed tools.

Q: Does the firm offer performance audits?
Yes, performance audits are offered to assess financial health and optimize management.

Q: What sectors are supported?
All sectors: startups, micro-enterprises, SMEs, e-commerce, construction, industry, services, liberal professions.

Q: How does the client relationship work?
Direct contact by phone, email, WhatsApp, video conference, personalized follow-up, regular meetings.

Q: Can one benefit from funding support?
Yes, compiling files, connecting with partner banks, optimizing cash flow.

Q: What are the firm's values?
Proximity, transparency, responsiveness, innovation, simplicity, unlimited advice.

Practical Information

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