back-office

In-House Accountant or Outsourced Back Office: The Real Math

Loaded salary, hidden costs, continuity, tools: the costed comparison between an in-house accountant and an outsourced back office for a Swiss SME, and when each option makes sense.

Samuel Cardoso · 19 mai 2026 · 3 min de lecture

Should you hire an accountant or outsource your back office? The answer isn't just about the salary on paper. Between hidden costs, continuity and tools, the real math often holds surprises. Here's how to compare honestly for a Swiss SME.

The real cost of an in-house accountant

Beyond gross salary, an in-house accountant means social charges, an equipped workstation, software licenses, ongoing training and management time. In Switzerland, the total easily reaches CHF 90'000 to 120'000 per year for an experienced profile. On top of that sits a rarely quantified risk, the dependence on a single person who goes on holiday, falls ill or resigns.

The costs often forgotten in the calculation:

  • Recruitment and onboarding.
  • Ongoing training on standards and software.
  • Leave, illness and cover.
  • Management and supervision of the role.
  • Licenses and equipment.

The cost of an outsourced back office

An outsourced back office is billed on actual work volume, bookkeeping, VAT, payroll, closings and reporting included. For most SMEs, this comes to between CHF 500 and CHF 2'500 per month, with no social charges or fixed costs. You pay for the service when you need it, no more and no less, and the rate adjusts to your activity.

The comparison at a glance

CriterionIn-house accountantOutsourced back office
CostCHF 90-120k/year, fixedCHF 6-30k/year, variable
ContinuityDependent on one personA team takes over
ExpertiseOne generalistSeveral specialists
ControlDirectReal time via Odoo
FlexibilityRigid structureScalable service

Beyond the numbers, the criteria that matter

  • Continuity: outsourcing removes the gaps caused by leave or departures.
  • Expertise: a team covers more areas than a single person.
  • Control: with the right tools, you keep real-time visibility over your numbers.
  • Confidentiality: an nFADP-compliant provider controls access and hosts your data in Switzerland.

When an in-house role makes sense

Outsourcing isn't always the answer. A very high transaction volume, a need for daily on-site presence or highly specific internal processes can justify a dedicated role. The real question is arithmetic. Does your accounting workload genuinely fill a full-time position?

The hybrid solution

Many SMEs outsource bookkeeping and closings while keeping someone in-house for day-to-day tasks. Run on Odoo, this model delivers the best of both worlds. On the budget side, see the price of Odoo in Switzerland. We detail the setup, the costs and the nFADP framework in Outsourcing Your Accounting in Switzerland.

Frequently asked questions

At what revenue do I need an in-house accountant?

It isn't revenue that decides, it's the volume of accounting work. As long as it doesn't fill a genuinely occupied full-time role, outsourcing almost always costs less, whatever the size.

Can I keep control while outsourcing?

Yes, if the provider works on your own Odoo instance. You keep permanent access to your dashboards and entries. The provider executes, you supervise.

Can I combine both?

Absolutely. Many SMEs keep someone in-house for day-to-day work and outsource bookkeeping, VAT and closings. That's the hybrid model, often the most cost-effective.

Doing the math for your SME

The right choice depends on your volume, your growth and your tools. Discover our outsourced back office service or book a free technology audit to compare against your own case.

SC
Samuel Cardoso Head of Back Office & Finance
Articles similaires
CONTINUEZ VOTRE LECTURE

Prêt à passer à l'action ?

Découvrez comment nos solutions peuvent transformer vos opérations.