Live in Switzerland1 of 27 countries

Accounting software for Swiss businesses

For limited companies, sole traders and the accountants who look after them. Running a Swiss company means dealing with three layers of tax, a quarterly MWST (Mehrwertsteuer, value added tax) return, social insurance that runs through an Ausgleichskasse (compensation fund) and a cantonal tax office that sets its own rules.

  • Data held in the EU
  • Real double-entry ledger
  • No card to start
FinnSwitzerland business
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What is my MWST position for Q3, and when is the return due?
Q3 MWST to pay is CHF 6,240: MWST on sales CHF 14,900 minus input tax CHF 8,660. The Q3 return is due 30 November. Your Q2 payment went out on 28 August and is reconciled.
MWST on sales14,900
Input tax8,660
To pay6,240
Source: ESTV, MWST-Abrechnung

Example figures. Finn answers from your own ledger, with the source beside every number.

Built for you

Three ways Swiss businesses use Finn

Sole traders

Einzelunternehmen

A sole proprietorship needs no minimum capital and carries unlimited personal liability. Finn separates business from private spending, tracks MWST once you are registered at CHF 100,000 of turnover, and keeps the books ready for the cantonal tax return. Many freelancers start here and move to a GmbH later.

  • Business and private spending kept apart
  • MWST tracked from CHF 100,000
  • Books ready for the cantonal return
CHF 13/monthStart free
Limited companies

GmbH and AG

A GmbH needs CHF 20,000 of capital and an AG needs CHF 100,000. Finn closes each month, prepares the quarterly MWST figures and accrues AHV, ALV and BVG costs. Gewinnsteuer depends on your canton, so Finn shows your profit and leaves the cantonal rate to your Treuhänder.

  • Quarterly MWST figures, due in 60 days
  • AHV and ALV costs accrued monthly
  • Profit shown for the cantonal return
CHF 25/monthStart free
Accountants

Run your client book on Finn

Finn works as a colleague on your team. It does the production work across your clients, such as bookkeeping, MWST figures and year-end numbers, while your Treuhänder team reviews and signs. You can allocate clients to staff, see every client's deadlines in one list and bring each client across from Bexio or Abacus by CSV.

  • Every client's deadlines in one list
  • Clients allocated to your staff
  • Migrate from Bexio or Abacus by CSV
Flat price per live clientFor accountants
Yes, AccountsOS is live in Switzerland. Finn knows Federal Tax Administration (ESTV/FTA), Commercial Register (Handelsregister) — Zefix and CHF (CHF), and supports Limited Liability Company (GmbH / Sàrl), Stock Corporation (AG / SA), Sole Proprietorship (Einzelunternehmen) entities out of the box, with tax figures always cited to an official source.
Your Swiss tax year at a glance

Every deadline Finn tracks

All deadlines with sources
  • 28 OctAHV contributions, SeptMonthly payroll payment
  • 30 NovMWST return, Q3Due 60 days after quarter
  • 28 JanAHV contributions, DecMonthly payroll payment
  • 31 JanLohnausweis and payrollSalary certificates, annual
  • 28 FebMWST return, Q4Due 60 days after quarter
  • 31 MarCantonal tax returnsBern, Geneva, Dec year-end
  • 31 MayMWST return, Q1Due 60 days after quarter
  • 30 JunShareholder meeting heldWithin 6 months of year-end
8.1%MWST standard2.6% reduced, 3.8% lodging
8.5%Federal profit taxOf after-tax profit
10.6%AHV/IV/EOSplit 5.3% each side
2.2%ALV unemploymentUp to CHF 148,200 salary
CHF 100kMWST registrationWorldwide turnover

Rates from Federal Tax Administration (ESTV/FTA), checked 2026-09-30. Finn cites the page it used every time it quotes one.

Bookkeeping in Switzerland: CHF bank statements, receipts and invoices

Finn keeps your books in Swiss francs and handles other currencies with exchange rates applied to each transaction. Import a bank statement as CSV or PDF, or connect Mercury, Wise, Stripe or Revolut, and Finn categorises every line using the context of your business, your open invoices and your past activity. It does not rely on keyword rules that break on the next bank export.

Receipts can arrive any way that suits you. Forward them by email, send a photo on WhatsApp, or drop them into Telegram or Slack. Finn reads each document, extracts the supplier, date, amount and MWST, links it to the matching bank transaction and files it. Every entry lands in a double-entry ledger, so the profit and loss and balance sheet always agree with the underlying records.

  • Bank statements by CSV or PDF, plus Mercury, Wise, Stripe and Revolut
  • Receipts by email, WhatsApp, Telegram or Slack
  • Payments matched to invoices and bills automatically
28 OctThe AHV contributions, Sept lands on 28 Oct. Finn puts it on your calendar and reminds you ahead of it.

MWST (Mehrwertsteuer) return software: 8.1% standard rate and quarterly filing

Swiss VAT is called MWST in German, TVA in French and IVA in Italian. Since 1 January 2024 the standard rate is 8.1%, with a reduced rate of 2.6% for foodstuffs, medicines, books and newspapers, and a special rate of 3.8% for accommodation. Registration is mandatory once worldwide turnover reaches CHF 100,000 a year, and below that it is voluntary.

The default filing rhythm is quarterly, due within 60 days of the end of the period. Finn tracks the MWST on every sale and purchase, totals each period and prepares the figures for the return, flagging anything that looks wrong before you look at it. You file through the ESTV portal yourself. Finn prepares the numbers and reminds you of the date, but it does not submit the return on your behalf.

Gewinnsteuer (company profit tax) and the ESTV compliant approach

Swiss company tax stacks at three levels: federal, cantonal and communal. The federal direct tax is 8.5% of after-tax profit, which works out at about 7.83% of pre-tax profit, and there is no federal capital tax. Adding the cantonal and communal layers, the combined effective rate runs from roughly 11.9% to 21% depending on where the company is based. Zug, Nidwalden and Lucerne sit near 12%, while Bern and Geneva are closer to 21%.

Because the canton and commune decide most of the bill, Finn will not quote a single Swiss rate. It calculates the federal layer, shows you your profit as the ledger records it, and tells you to confirm the cantonal and communal rate with a local Treuhänder. Return deadlines are set by each canton, typically between 31 March and 30 June for companies, often extendable to around 30 September.

  • Federal direct tax 8.5% on after-tax profit, about 7.83% effective
  • Combined rate roughly 11.9% to 21% by canton and commune

Swiss payroll: AHV, ALV and BVG social insurance contributions

Employers pay into several schemes. The first pillar is AHV/IV/EO (old age, disability and loss of earnings insurance), at 10.6% of gross salary split equally, so 5.3% each for employer and employee, with no ceiling. ALV (unemployment insurance) is 2.2%, split 1.1% each, on salary up to CHF 148,200. These are settled annually with your Ausgleichskasse.

The second pillar is the BVG (occupational pension), mandatory for employees earning at least CHF 22,680 a year in 2025. Retirement credits are age-banded from 7% to 18% of coordinated salary, with the employer paying at least half. Accident insurance under the UVG is also mandatory. Finn records the costs in your ledger and accrues them. The exact BVG and UVG cost depends on your pension plan and insurer, so Finn defers to the provider.

  • AHV/IV/EO 10.6% of gross salary, split 50/50, uncapped
  • ALV 2.2% up to CHF 148,200, split 50/50
  • BVG retirement credits 7% to 18% by age

Handelsregister and Zefix: Swiss company registry and annual accounts

Swiss companies register in the cantonal Handelsregister (commercial register), which you can search through Zefix. A GmbH (limited liability company) needs CHF 20,000 of fully paid-in capital, and an AG (stock corporation) needs CHF 100,000, of which at least CHF 50,000 or 20% must be paid in. Every business gets a UID, written CHE-xxx.xxx.xxx, which also forms the basis of the VAT number.

Annual accounts follow the Code of Obligations (OR). Finn closes each month, reconciles the books and prepares the year-end figures: trial balance, profit and loss and balance sheet. You review them, and your board or shareholders approve them as the law requires. Finn prepares the figures but does not file anything with the register or the tax authority for you. You submit through the cantonal channels.

  • GmbH minimum capital CHF 20,000, fully paid in
  • AG minimum capital CHF 100,000, with CHF 50,000 or 20% paid in

Einzelunternehmen: sole proprietors and small-business bookkeeping

A sole proprietorship (Einzelunternehmen) needs no minimum capital, has no separate legal personality and carries unlimited personal liability. Partnerships such as the Kollektivgesellschaft (general partnership) and Kommanditgesellschaft (limited partnership) also need no minimum capital. Many freelancers and consultants start this way and later move to a GmbH as the business grows and the liability risk becomes harder to accept.

Finn works for all of these forms. A sole proprietor still needs clean records of income, expenses and MWST if registered, plus a clear view of what is business and what is private. Finn separates them, tracks the VAT position and keeps the books ready for the cantonal tax return. For income tax, the federal layer tops out at 11.5%, but the cantonal and communal part is larger, so total marginal rates range from about 22% to over 40%. Confirm yours with a local fiduciary.

Switching from Bexio, Abacus or Banana Accounting: CSV migration, no lock-in

Most Swiss small businesses run on Bexio, Abacus or Banana Accounting. If you are moving, you do not need to re-enter anything. Export your chart of accounts, contacts, open invoices and transaction history as CSV from your current software and upload the files. Finn reads the columns, maps them to your ledger and flags anything that needs a decision, instead of making you match fields by hand.

There is no lock-in on the way out either. Your data stays yours and can be exported as CSV at any time, so you can hand it to your Treuhänder or another system whenever you want. Many founders keep their fiduciary for the cantonal return and advice while Finn does the day-to-day bookkeeping and keeps the records ready for review.

Finn at work in Switzerland

One accountant, 27 countries, the same ledger

  • Finn flagged a VAT deadline for a business in Zurich
See all 27 countries

Swiss terms Finn understands

Full glossary
MWST
Mehrwertsteuer, Swiss value added tax, called TVA in French and IVA in Italian. Standard rate 8.1% from 2024.
ESTV
Eidgenössische Steuerverwaltung, the Federal Tax Administration, which runs federal VAT and the federal direct tax.
Handelsregister
The cantonal commercial register where companies are registered, searchable through Zefix.
UID
Unternehmens-Identifikationsnummer, the business identification number written CHE-xxx.xxx.xxx. The VAT number adds an MWST suffix.
GmbH
Gesellschaft mit beschränkter Haftung, a limited liability company with minimum capital of CHF 20,000, fully paid in.
AG
Aktiengesellschaft, a stock corporation with minimum capital of CHF 100,000, of which CHF 50,000 or 20% must be paid in.
Switching

Switching from Bexio, Abacus or Banana Accounting: CSV migration, no lock-in

Most Swiss small businesses run on Bexio, Abacus or Banana Accounting. If you are moving, you do not need to re-enter anything. Export your chart of accounts, contacts, open invoices and transaction history as CSV from your current software and upload the files. Finn reads the columns, maps them to your ledger and flags anything that needs a decision, instead of making you match fields by hand.

  1. 01ExportAccounts, contacts, invoices and bank lines as CSV from your current tool.
  2. 02Drop it on FinnFinn reads the columns, maps your chart of accounts and asks only where it is unsure.
  3. 03Opening balancesLast year from your filed accounts, this year live. Reconciled before you rely on it.

Can I claim it? Switzerland expenses

All expenses

Home Office (Heimbüro)

Partial

Partially deductible for Swiss companies when a proper, dedicated workspace is used exclusively for business and no other office is available. Rules are strict: mixed-use rooms are generally disallowed. Cantonal rules vary slightly.

Business Travel (Geschäftsreisen)

Yes

Fully deductible for genuine business travel including flights, trains, hotels, and meals when away from base. Switzerland has clear ESTV guidelines on permissible expense rates. Personal or holiday components must be excluded.

Client Entertainment (Kundenbewirtung)

Partial

50% deductible for client meals and entertainment under Swiss tax law. The 50% restriction aligns Switzerland with many other jurisdictions. Business meals between directors only (no client present) may be disallowed entirely.

Mobile Phone & Internet (Telefon & Internet)

Yes

Fully deductible when used primarily for business. Where a phone or broadband is used for both business and private purposes, the business proportion (typically 80% for a primary business phone) is deductible. Employer-provided phones under CHF 1,500 are generally not taxed as a benefit-in-kind.

Office Equipment & Computers (Büroausstattung & Computer)

Yes

Fully deductible. Computer equipment, office furniture, and business equipment used for the company are deductible either in full in the year of purchase (for low-value items) or depreciated over their useful life. Swiss depreciation rates are published by the ESTV.

Business Software & SaaS Subscriptions

Yes

Fully deductible. SaaS subscriptions (accounting software, CRM, productivity tools) paid periodically are expensed in full in the year of payment. Purchased software licences are depreciated at 40% of book value a year (20% if calculated on cost), under ESTV Merkblatt A/1995.

Questions Swiss founders ask

Is AccountsOS compliant with Swiss MWST rules?

Finn works from the ESTV rules: the 8.1% standard rate, the 2.6% reduced rate and the 3.8% accommodation rate, plus the CHF 100,000 registration threshold. Finn prepares your MWST figures and cites the source. You review and file the return yourself through the ESTV portal.

Can Finn file my MWST return for me?

Finn prepares the period totals and flags issues, but you submit the return through the ESTV portal. Filing is due quarterly, within 60 days of the end of the period, and Finn reminds you ahead of each date.

What accounting software do Swiss small businesses use?

Many use Bexio, Abacus or Banana Accounting. AccountsOS is an alternative where an AI accountant does the bookkeeping and you review it. You can import your existing data by CSV export.

Does Finn know my canton's tax rate?

Finn is authoritative on the federal layer, which is 8.5% of after-tax profit for companies. Cantonal and communal rates vary widely, so Finn tells you to confirm the exact rate with a local Treuhänder.

How do I switch from Bexio to AccountsOS?

Export your chart of accounts, contacts, open invoices and transactions as CSV from Bexio, then upload them. Finn maps the columns to your ledger and flags anything that needs a decision. Your data stays exportable at any time.

What are the minimum capital requirements for a GmbH and an AG?

A GmbH needs CHF 20,000 of fully paid-in capital. An AG needs CHF 100,000, of which at least CHF 50,000 or 20% must be paid in.

How does Finn handle Swiss payroll and social insurance?

Finn records AHV/IV/EO at 10.6% split equally and ALV at 2.2% on salary up to CHF 148,200. BVG pension and UVG accident costs depend on your plan and insurer, so Finn defers to the provider for exact amounts.

Can I use AccountsOS as a sole proprietor?

Yes. A sole proprietor (Einzelunternehmen) gets the same bookkeeping, receipt capture and MWST preparation as a company. Finn keeps business and private items apart and keeps the books ready for your cantonal return.

Does AccountsOS support businesses in Switzerland?

Yes. AccountsOS is fully live in Switzerland, with Finn aware of Federal Tax Administration (ESTV/FTA), Commercial Register (Handelsregister) — Zefix, CHF (CHF) and local entity types (Limited Liability Company (GmbH / Sàrl), Stock Corporation (AG / SA), Sole Proprietorship (Einzelunternehmen)).

What entity types does AccountsOS support in Switzerland?

Limited Liability Company (GmbH / Sàrl), Stock Corporation (AG / SA), Sole Proprietorship (Einzelunternehmen), General Partnership (Kollektivgesellschaft), Limited Partnership (Kommanditgesellschaft), Branch of Foreign Company. Each has its own tax treatment, filing requirements and default settings configured out of the box.

Can Finn file taxes directly with Federal Tax Administration (ESTV/FTA)?

No. Finn does not file with Federal Tax Administration (ESTV/FTA) for you. Finn keeps your books, tracks your Federal Tax Administration (ESTV/FTA) deadlines and gives you the figures. You or your accountant file. Finn always cites Federal Tax Administration (ESTV/FTA) sources when it quotes a rate, threshold or deadline.

What currency and date format does AccountsOS use for Switzerland?

CHF (CHF) throughout, with dates shown as DD.MM.YYYY. No manual conversion needed.

Can I run a company in Switzerland alongside businesses in other countries?

Yes. One login covers multiple companies across any of AccountsOS's supported countries, switch between them with a click, and Finn loads the correct tax rules, currency and entity settings automatically for each.

Is my country not listed, or do I need a bespoke setup for a large client book?

We build custom country rollouts and tailored practice migrations quickly: see accounts-os.com/custom-rollout.

For founders

Stop dreading your Swiss accounts

Connect a bank, forward a receipt, ask Finn a question in plain English. Free for 14 days, no card.

Start free
For accountants

Run your Swiss client book on Finn

Finn does the production work across every client. Your team reviews, signs and files. Flat pricing per live client.

See practice pricing