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Accounts receivable for opticians in Lengnau (BE): rules, deadlines, best practice

Swiss accounting law (art. 957 ff. of the Code of Obligations) sets a precise frame, yet day-to-day practice often stays fuzzy. This guide walks through what actually matters for a business based in Lengnau (BE).

The Swiss legal frame for accounts receivable

Responsibility for the books is personal: in an SA, organising the accounting is one of the board's non-transferable duties (art. 716a CO); in a Sàrl, the managing directors carry the same duty. Outsourcing the execution never transfers that underlying responsibility, including for a company based in Lengnau (BE).

Late books show from the outside: poorly calibrated tax instalments, provisional filings, slow answers to the bank. Staying current is also a matter of image.

A well-structured SME chart of accounts

Nearly all Swiss SMEs rely on the standard SME chart of accounts (Sterchi/Käfer): classes 1 (assets) to 9 (closing), with revenue in class 3 and expenses in classes 4 to 6. Using this standard structure makes conversations with your fiduciary, auditor and tax administration far easier.

The chart of accounts is also the hinge to VAT: every revenue account carries its rate (8.1%, 2.6%, 3.8% or exempt), every expense account its input-tax right. Set those attributes once in the tool and every subsequent return becomes reliable.

Outsource accounts receivable or keep it in-house?

Outsourcing accounts receivable to a fiduciary frees up time and secures compliance; keeping it in-house preserves a continuous view and costs less in fees. The best answer is often hybrid: the company captures and digitises as it goes, the fiduciary supervises, closes the books and represents the company before the authorities.

A business in Lengnau (BE) can combine the models: internal day-to-day entry, monthly external supervision, closing and taxes with the specialist — accounts receivable splits very well.

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A Swiss SME's accounting calendar

Three families of deadlines shape the year: federal (VAT within 60 days, salary declaration in January), cantonal (tax return, extensions depending on the canton, including in Lengnau (BE)) and internal (closing, general meeting within six months). Mixing them up is the leading cause of delays.

For accounts receivable, year-end is prepared in October: last invoices, investment decisions, provisions to assess — December is too late to act, January is for recording.

Lengnau (BE): what changes, what does not

Working with a fiduciary from Lengnau (BE) no longer depends on geography: the documents of a business in Lengnau (BE) are shared online, while the canton Bern keeps its own deadlines for the tax return.

Federal deadlines do not move in Lengnau (BE): VAT within 60 days, salary declaration in January, 10-year record retention — postal code 2543 changes nothing about those rules, only the sender's address.

Frequently asked questions

When must a business register for VAT?

As soon as its worldwide annual turnover reaches CHF 100,000 (CHF 250,000 for non-profit sports or cultural associations). Below that, voluntary registration remains possible and often makes sense to reclaim input VAT on investments. The threshold is federal: it applies in Lengnau (BE) as everywhere in Switzerland.

How long must records related to accounts receivable 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 Lengnau (BE) can therefore archive fully digitally.

When is entry in the commercial register mandatory?

A Sàrl and an SA only come into existence with their registration. A sole proprietorship must register from CHF 100,000 of annual revenue; below that, registration stays voluntary but adds credibility and protects the business name. Registration goes through the canton's commercial register office — for Lengnau (BE) too.

How much does accounts receivable cost in Lengnau (BE)?

It depends on document volume, the number of salaries and VAT complexity — no serious figure can be quoted without examining the file. Two levers cut the bill everywhere: digitised, well-filed receipts and software that prepares entries instead of having them re-keyed.

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Switch to accounting that keeps itself up to date

MyFiducia.ai automates accounts receivable for businesses in Lengnau (BE): 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.

    Accounts receivable for opticians in Lengnau (BE)