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Payroll management for construction companies in Plan-les-Ouates: rules, deadlines, best practice

Between VAT, social contributions and the year-end close, a Swiss SME juggles dozens of deadlines a year. This page focuses on payroll management in Plan-les-Ouates: what the law requires, what can be automated, and when to delegate.

The Swiss legal frame for payroll management

Whether a business sits in Plan-les-Ouates or elsewhere in Switzerland, the same federal law applies — one of the strengths of the Swiss system for payroll management. Cantonal differences concentrate on taxation (rates, filing deadlines); bookkeeping itself follows art. 957 ff. CO everywhere.

For payroll management, the classic early mistake remains mixing private and business: a dedicated bank account and documented private withdrawals eliminate half the discussions with the tax office.

A Swiss SME's accounting calendar

Every deadline has an owner: an obligation “of everyone” is kept by no one. Naming one person per deadline family (VAT, payroll, taxes) closes the gaps.

For payroll management, deadline discipline is worth real money: default interest on late VAT, AHV adjustments, tax fines. A shared deadline calendar — fed by up-to-date figures — remains the simplest safeguard.

Outsource payroll management or keep it in-house?

Splitting roles clearly avoids duplication: the company captures documents and approves payments; the fiduciary checks postings, closes the year and defends the file before the authorities. Each side does what it does best — and nobody keys the same invoice twice.

Three signals say it is time to delegate more: missed deadlines (VAT, AHV), entries running months behind, or an owner spending evenings on receipts instead of the business. Conversely, an SME equipped with modern software can safely take day-to-day entry back in-house.

Pen pointing at a bar chart on paper

Salaries and social contributions: the rates to know

Absences are managed upstream: illness, accident, military service or maternity trigger allowances (APG, insurance) that replace part of the salary. Clean absence records are the basis of correct settlements, in Plan-les-Ouates as elsewhere.

A thirteenth salary, where agreed, is accrued month by month — forget it and December reveals a charge of one-twelfth of the payroll, in Plan-les-Ouates as everywhere.

Plan-les-Ouates: what changes, what does not

Sole proprietorship, Sàrl or SA in Plan-les-Ouates: the AHV contact remains the competent compensation office, and taxes follow the scales of the canton Geneva.

Plan-les-Ouates requires no special bookkeeping: the Code of Obligations applies at postal code 1228 as everywhere else, and a well-kept digital file transfers smoothly to any auditor in the canton.

Frequently asked questions

Do you need a fiduciary for payroll management, or can you do it yourself?

Both are defensible. Below CHF 500,000 of revenue, a sole proprietorship may keep simplified accounts itself. As soon as payroll, VAT and a closing with tax stakes are involved, professional support prevents mistakes that cost more than the fees. With a shared platform, the fiduciary does not even need to be in Plan-les-Ouates.

Does MyFiducia.ai work for a business based in Plan-les-Ouates?

Yes: the platform runs online, the rules applied are federal (VAT, CO, AHV), and the file can be shared with any fiduciary. A business in Plan-les-Ouates manages its documents, VAT and exports exactly as anywhere in Switzerland.

How long must records related to payroll management be kept?

Ten years from the end of the financial year concerned (art. 958f CO). Electronic retention is permitted if the integrity and readability of the records are guaranteed — a serious digital archive validly replaces paper binders. A business in Plan-les-Ouates can therefore archive fully digitally.

Which documents should be prepared for the year-end closing?

Bank and cash statements at the closing date, the inventory of stock and work in progress, final AHV/LPP/accident settlements, contracts signed or amended during the year, invoices straddling two years and the detail of accruals. With an up-to-date document archive, most of it is already there. The list is identical in Plan-les-Ouates: the CO dictates it, not the commune.

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Switch to accounting that keeps itself up to date

MyFiducia.ai automates payroll management for businesses in Plan-les-Ouates: AI-read documents, posting suggestions, VAT and exports ready for your fiduciary. Try the platform or browse our other guides.

The application is operated in French.

    Payroll management in Plan-les-Ouates