Skip to main content
Nyon · SMEs and self-employed professionals

Accountant in Nyon for SMEs and self-employed professionals

Accounting, VAT and tax: entrust your business accounts to Swiss certified accountants.

With Entreprendre.ch, outsource the accounting and tax affairs of your business in Nyon. Our app makes sharing documents easy. We hold regular reviews with you by phone or video call.

  • Swiss certified accountants
  • A package agreed before we start
  • An app and regular discussions

No obligation · Starting a business, running one or changing accountants

Our accounting experts
Sarah Prieur, Swiss certified accountant and partner at KarpeoSarah Prieur

Swiss certified accountant
Partner at Karpeo

Romain Prieur, Swiss certified accountant and founder of KarpeoRomain Prieur

Swiss certified accountant
Founder of Karpeo

Karpeo, our accounting firm, delivers the accounting and tax services offered by Entreprendre.ch.
Meet Sarah and Romain →

Self-employedFrom CHF 119 excl. VAT /month
Sàrl and SAFrom CHF 139 excl. VAT /month
Your Entreprendre.ch support

Your business in Nyon.
Accounts managed all year round.

Invoices to record, VAT returns to prepare, year-end accounts to close: we organise the work you want to outsource, with the scope and fees agreed before the engagement begins.

Entreprendre.ch supports you in starting and running your business. For accounting and tax, we work with Karpeo, our accounting firm based in Geneva. Sarah and Romain Prieur, Swiss certified accountants and members of EXPERTsuisse, supervise the services presented on this page.

Our support is available to established businesses and new ventures, whether they were set up with Entreprendre.ch or elsewhere.

Explore our accounting services →
Sole proprietorship

You are self-employed

We organise your business income, expenses and supporting documents to prepare your year-end accounts and the figures needed for your personal tax return.

Understand our tax support →
Sàrl · SA

You run a company

Outsource your bookkeeping, corporate tax return and, as needed, VAT and payroll. Keep a clear view of your finances.

View SME packages →
Tax · Canton of Vaud

Accounting and tax in Nyon:
support tailored to your legal structure.

Your corporate and personal tax returns serve different purposes. We specify from the outset which tax services are included in your engagement.

Tax for your Sàrl or SA

We prepare your company’s annual accounts and corporate tax return. Companies in Vaud file electronically through the cantonal e-DIPM service.

The monitoring of tax instalments and correspondence with the authorities are agreed according to your circumstances. The aim is to align your tax obligations with your results, without waiting until year-end to discuss them.

The corporate tax return is included in our Sàrl and SA packages.

Corporate tax returns: Canton of Vaud →

Tax for your self-employed activity

Your sole proprietorship’s year-end accounts provide the business figures needed for your personal tax return. We review your expenses, supporting documents and the information to submit based on your circumstances.

Do you work in Nyon but live in another canton? Mention this during our first discussion: both your business location and your place of residence must be considered when reviewing your situation.

Year-end accounts are included; the personal tax return is quoted separately.

Supporting documents: Canton of Vaud →
Only need help with tax?

Tell us whether your request concerns a company, a self-employed activity or a personal tax return. We will review your needs and confirm the services and fees before starting.

Describe my tax needs →

Services from your accountant serving Nyon

Ongoing support or specific tasks: your quote sets out the work entrusted to our team.

01

Accounting

Customer invoices, purchases, business expenses and bank statements: we update your accounts every month using the documents you provide.

Our accounting service →
02

VAT

We assess your situation, prepare VAT returns and review transactions that need special treatment.

Our VAT services →
03

Payroll and social contributions

Payslips, salary certificates and social insurance declarations: entrust us with your payroll administration and withholding tax for the employees concerned.

Our payroll services →
04

Year-end accounts

We prepare closing entries, the balance sheet and the income statement. A review of your accounts helps you understand the year’s results.

Prepare my year-end accounts →
05

Tax returns

We connect your bookkeeping with the tax requirements of your Vaud business. The scope differs depending on whether you operate as a sole proprietorship, a Sàrl or an SA.

Explore our tax support →
06

Accounting handover

Changing accountants or falling behind on bookkeeping? We review the available documents, the latest year-end accounts and upcoming deadlines to quote for the handover.

Arrange my handover →

Clear packages.
A quote tailored to your business.

Two starting points for your accounting and VAT. We confirm the price and scope after an initial discussion.

Sole proprietorship

Self-employed professionals

To organise the accounts of your self-employed activity.

From 119 CHF excl. VAT /month
  • Monthly bookkeeping
  • Year-end closing included
  • Annual financial statements included
  • VAT support according to your situation
  • Financial dashboards: a clear view to manage your business
  • Quoting and invoicing tool included, with QR-bills
Request my self-employed quote →
Sàrl · SA

SMEs and companies

To outsource your company’s accounting.

From 139 CHF excl. VAT /month
  • Monthly bookkeeping
  • Year-end closing included
  • Annual financial statements included
  • Corporate tax return included
  • VAT return management
  • Financial dashboards: a clear view to manage your business
  • Quoting and invoicing tool included, with QR-bills
Request my SME quote →

Your accounting and tax support is supervised by Swiss certified accountants.
Accounts are updated every month using the documents you provide.

The fee depends on document volume and the complexity of your situation. Year-end closing and annual financial statements are included in all our packages. The corporate tax return is also included for Sàrl and SA companies; self-employed individuals’ personal tax returns remain outside the package. Payroll and any handover work are quoted according to your needs and detailed in the proposal.

Choosing your accountant

Compare the services.
Then the price.

When choosing an accountant in Nyon, check what is included in the engagement: day-to-day bookkeeping, year-end closing, tax returns, VAT and access to a dedicated contact.

Monthly fees can only be compared when document volumes and included services are the same. Also ask how payroll, one-off advice and the handover are charged.

Your quote in four points

  • The tasks covered and documents to provide
  • How often accounts are updated and reviews held
  • Fees and any additional charges
  • The start or handover schedule
Get a proposal for my business →
Working together, made simple

An app for your documents.
A team for your questions.

Our app brings your documents together and makes communication with your accountant easier. Send us your invoices and supporting documents as you go, from your office or while travelling.

We hold regular phone or video reviews to discuss your figures, prepare for deadlines and answer your questions. The frequency is tailored to your business.

Changing accounting firms?

We prepare the list of documents to collect and coordinate the handover with your agreement. The timeline takes account of your current contract and the state of your records.

An initial discussion

Business activity, document volume, VAT, employees and expectations: we review your needs.

A detailed proposal

You receive the scope of the engagement, fees and working arrangements before committing.

Getting started

We help you get to grips with our app, organise any necessary handover and schedule your next reviews.

The team looking after your accounts

Accounting expertise.
A personal approach.

Sarah and Romain support you through Karpeo, our accounting firm. They supervise the accounting and tax services offered on Entreprendre.ch.

Sarah Prieur, partner at Karpeo

Sarah Prieur

Swiss certified accountant
Partner at Karpeo

Specialising in taxation for Swiss companies and self-employed professionals, Sarah supervises client engagements and Karpeo’s accounting team. She supports you with tax, VAT and payroll management.

Explore Sarah’s background →
Romain Prieur, founder of Karpeo and co-founder of Entreprendre.ch

Romain Prieur

Swiss certified accountant
Founder of Karpeo and co-founder of Entreprendre.ch

Romain helps entrepreneurs with starting, managing and growing their businesses. He co-founded Entreprendre.ch to make business formation more accessible, with Karpeo providing ongoing accounting and tax support.

Explore Romain’s background →
Easy communication

A review by phone or video call

A question about your accounts, a decision to prepare or a tax deadline? We speak with you regularly to keep your affairs moving forward.

10 minutes to clarify your needs.

Meet us when it helps

Depending on your needs, we can also arrange a meeting at your premises in Nyon or welcome you to our office. Together, we choose the most convenient format.

Karpeo, our accounting firm
Route de Chêne 5 · 1207 Geneva

View the office location →

Trusted by entrepreneurs at Entreprendre.ch

Reviews published on Entreprendre.ch reflect clients’ experiences with our team and services.

Service le mieux noté 2026
Google star 1Google star 2Google star 3Google star 4Google star 54.8
4.8Google star 1Google star 2Google star 3Google star 4Google star 5
certifié par: Trustindex
Trustindex vérifie que l'entreprise a un score supérieur à 4.5, sur la base des avis collectés sur Google au cours des 12 mois, ce qui la qualifie pour recevoir le certificat le mieux noté.
Publié sur Google Google
Julien Michel profile picture
Julien Michel
10 Septembre 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
Sympathique, efficace, sérieux. Pas de blabla inutile. La création de ma société s'est faite très rapidement.
Publié sur Google Google
Patrick A. profile picture
Patrick A.
8 Septembre 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
Excellent service pour la création de ma société. Ils sont rapides et efficaces. Un vrai plaisir de travailler avec entreprendre.ch
Publié sur Google Google
Laura Risse profile picture
Laura Risse
6 Septembre 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
Très bonne expérience pour la création d'une entreprise; simple, rapide et efficace.
Publié sur Google Google
Rebeca G. profile picture
Rebeca G.
1 Septembre 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
Un suivi régulier, des conseils avisés et un excellent soutien! Merci infiniment pour votre accompagnement dans la création de mon entreprise!
Publié sur Google Google
Nikolaï Rossier profile picture
Nikolaï Rossier
31 Août 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
Equipe très efficace et réactive. Les échanges sont clairs et vont droit à l'essentiel. Tout ce dont on a besoin quand on crée une société.
Publié sur Google Google
Fedora Games profile picture
Fedora Games
28 Août 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
Nous sommes très satisfaits de l’accompagnement d’Entreprendre.ch pour la création de notre Sàrl. Dès le début, nous avons été très bien accompagnés avec des explications claires. Nous avons pu poser toutes nos questions, aussi bien par e-mail que par téléphone, et nous avons toujours reçu des réponses rapides et précises. L’équipe a pris le temps de nous expliquer les différentes étapes, ce qui nous a permis d’avancer plus sereinement dans nos démarches. Nous avons également beaucoup apprécié leur efficacité dans la prise en charge de la création de notre société auprès du Registre du commerce, ainsi que leur suivi jusqu’à la finalisation du processus. Un grand merci à toute l’équipe d’Entreprendre.ch pour son professionnalisme et son accompagnement. Nous recommandons vivement leurs services à toute personne qui souhaite créer son entreprise en Suisse.
Publié sur Google Google
Ali Motamed profile picture
Ali Motamed
28 Août 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
très réactif, professionel et engagé pour le bien du client, TOP merci.
Publié sur Google Google
Sezgin Sezer profile picture
Sezgin Sezer
26 Août 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
Réactivité, facilité pour la création de la société et explications claires et précises une équipe formidable dotée d'un professionnalisme irréprochable, d'une grande rigueur et d'un véritable sens du service. Une grand merci pour votre implication et votre engagement !
Publié sur Google Google
Emmanuel Dubois profile picture
Emmanuel Dubois
17 Août 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
J’ai pris rendez-vous pour me renseigner concernant la création d’entreprise en Suisse, je suis très satisfait de mon expérience. Un grand merci à Romain pour son expertise et son professionnalisme. Je recommande vivement.
Publié sur Google Google
Géraldine Nusbaumer profile picture
Géraldine Nusbaumer
30 Juillet 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex vérifie que la source originale de l'avis est Google.
Merci à entreprendre.ch pour leur grande efficacité et rapidité pour la formation de ma Sàrl. Toujours disponible et sympathique !

Your questions about our accounting services in Nyon

What is the relationship between Entreprendre.ch and Karpeo?

Entreprendre.ch supports you in starting and running your business. Karpeo is our accounting firm: it provides the accounting, tax and payroll services presented on this page. Romain Prieur co-founded Entreprendre.ch and founded Karpeo. Your quote details the services and terms of your engagement with the firm.

How much does an accountant in Nyon cost?

Our packages start at CHF 119 excluding VAT per month for self-employed professionals and CHF 139 excluding VAT per month for Sàrl and SA companies. Document volume, business complexity and the services requested determine the quote. Year-end closing and annual financial statements are included. Payroll and any handover work are quoted according to your needs.

Do you handle tax returns in the canton of Vaud?

Yes. Our accounting firm Karpeo supports you with your tax requirements. The corporate tax return is included in Sàrl and SA packages; a self-employed individual’s personal tax return is outside the package. For one-off tax support, describe your situation so that we can confirm the services and fees.

How do I communicate with my accountant?

Our app makes it easier to share documents and discuss your accounts. We arrange regular phone or video reviews to monitor your figures and deadlines. If a meeting would help, we can arrange one at your premises in Nyon or welcome you to our Karpeo office in Geneva. Support is organised around your needs, with no travel required for day-to-day accounting.

Can I outsource my accounting and keep my software?

We review your software and how you use invoices, statements and supporting documents. Before starting, we confirm the options for transferring or exporting data and agree who handles each task. Our first discussion helps define an approach that suits your business.

How do I change accountants during the year?

Start by checking the termination terms of your current engagement. We then review your latest year-end accounts, current-year entries, VAT returns and upcoming deadlines. With your agreement, we organise document collection and agree a handover schedule.

Do you support businesses that have just started?

Yes. You can entrust us with a sole proprietorship, Sàrl or SA from its first transactions, even if it was not set up with Entreprendre.ch. We help you organise supporting documents, bookkeeping and the formalities ahead.

What information should I prepare for a quote?

Tell us about your business in Nyon, its legal structure, approximate invoice volume and number of employees. Specify your VAT status, any software you use and the services required. For a handover or tax return, include the financial year concerned and any known deadlines.

Free quote · No obligation

Your accounting in Nyon.
Let’s talk.

Accounting to outsource, tax returns to prepare or a change of accountant: describe your needs to receive a tailored proposal.

  • Your business activity and legal structure
  • Your needs: accounting, tax, VAT, payroll…
  • Your start date or next deadline
Still setting up your business?

Enter “Being set up” in the company name field. You can explain your project in the message.

Prefer an initial discussion?

Book a free 10-minute discovery call to clarify your needs.

Choose a time →

Request my quote

Send your request to Entreprendre.ch. We will organise your support with Karpeo, our accounting firm.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Form not displaying? Open the quote form.