When Do You Become Liable for VAT?
The short answer: as soon as your turnover from taxable supplies reaches CHF 100,000 per year, you become liable for VAT in Switzerland. Below that threshold you're exempt - but you may register voluntarily.
This single number decides, for most sole proprietors, freelancers, and SMEs, whether they have to remit VAT to the Federal Tax Administration (FTA). What counts is your worldwide turnover from taxable supplies, not just turnover generated in Switzerland.
Being liable doesn't automatically mean a tax burden. You charge your clients 8.1% VAT and pass it on to the FTA - the tax is ultimately borne by the end customer, not by you.
The CHF 100,000 Threshold in Detail
| Who | Turnover threshold | Result if below |
|---|---|---|
| Sole proprietorship, GmbH, AG, freelancer | CHF 100,000 | Exempt from VAT |
| Volunteer-run sports and cultural associations, charitable institutions | CHF 250,000 | Exempt from VAT |
Does everything count toward turnover? No. What matters is turnover from taxable supplies. Supplies that are exempt from the tax don't count - these include, for example:
- Healthcare services (doctors, therapy)
- Education and teaching
- Insurance and financial services
- Rental and sale of real estate
So if your turnover consists mostly of such exempt supplies, you stay exempt from VAT even above CHF 100,000.
VAT Rates 2026
| Rate | Amount | Applies to |
|---|---|---|
| Standard rate | 8.1% | Most goods and services |
| Reduced rate | 2.6% | Food, books, newspapers, medicines |
| Special accommodation rate | 3.8% | Hotels, overnight stays with breakfast |
These rates have applied unchanged since 1 January 2024 and remain in force in 2026. As a service provider on the standard rate, you charge 8.1% on your invoices.
When Exactly Does Liability Begin?
This is where the calculation often goes wrong. It depends on whether you're founding a new business or already running an exempt one.
New business
If, at founding, it's foreseeable that you'll exceed CHF 100,000 within the first twelve months, you're liable from day one. If it's uncertain, you check after three months: project your turnover so far onto twelve months. If the projection exceeds CHF 100,000, liability begins retroactively from the start of business.
Existing business growing past the threshold
If you were exempt and exceed CHF 100,000 in a financial year, your liability begins at the start of the following year. You then have 30 days to register with the FTA.
If you miss the registration, the FTA registers you retroactively - and you owe VAT on invoices already issued, even if you never charged it to your clients. So keep a constant eye on your rolling annual turnover.
Voluntary Registration: When It Pays Off
Even below CHF 100,000 you may voluntarily waive the exemption and register. This makes sense in three situations:
- High upfront investments: You buy materials, equipment, or software with a lot of input VAT. Only as a VAT-registered business can you reclaim that input VAT.
- Pure B2B: Your clients are themselves VAT-registered and deduct the input VAT. For them your VAT is a pass-through item - while you benefit from the input-VAT deduction.
- Professional image: A VAT number signals an established business rather than a side gig.
For B2C business, voluntary registration is usually a disadvantage: your private customers can't deduct the 8.1%, so your service effectively becomes more expensive or your margin shrinks.
How to Register
- Check your turnover: Are you at or heading above CHF 100,000? Or do you want to register voluntarily?
- Register online: Registration runs through the FTA portal. You receive your VAT number in the format CHE-123.456.789 MWST.
- Choose your accounting method: The effective method (output VAT minus input VAT, quarterly) or the net tax rate method (flat rate, semi-annual, less effort).
- Adjust your invoices: From the start of liability, every invoice must show your VAT number and the applied tax rate.
After Registration: Effective or Net Rate?
Once registered, you choose your accounting method. For service providers with little input VAT, the net tax rate method is often cheaper and much simpler - you file only twice a year and don't have to track individual input-VAT receipts. We run through when each method pays off in detail in The Swiss Net Tax Rate Method 2026.
Want even less paperwork? Since 2025, businesses with turnover up to CHF 5,005,000 can apply for annual VAT filing - one report a year instead of semi-annual or quarterly, with provisional instalments paid during the year. Combined with the net tax rate method, that's the leanest possible VAT setup for a small Swiss service business.
Common Mistakes
- Counting only Swiss turnover: What counts is worldwide turnover from taxable supplies.
- Noticing the threshold too late: If you only realize at year-end that you're over, you've often been invoicing without VAT for months.
- Voluntary registration for B2C: Makes your service more expensive for private customers with no offsetting benefit.
- Forgetting the VAT number on invoices: Without correctly stated VAT, you risk queries and corrections.
VAT Obligation Under Control with LumaBill
LumaBill combines invoicing with the Swiss QR code and full bookkeeping - and keeps an eye on the VAT threshold for you:
- Real-time turnover overview: Your rolling annual turnover is always visible. You instantly see how close you are to the CHF 100,000 threshold.
- VAT-compliant invoices: VAT number, tax rate, and amount are stated correctly and automatically - including on the QR invoice.
- Both methods side by side: Once registered, the VAT report shows the effective and the net-rate amount next to each other, so you pick the cheaper method.
- One-click filing: LumaBill builds your VAT report from the booked entries - ready to submit to the FTA.
Conclusion
The rule is simple: CHF 100,000 of worldwide turnover from taxable supplies - below it you're exempt, above it you're liable. The key is not to notice the threshold only at year-end but to track turnover continuously. And if you're investing or working purely B2B, voluntary registration can pay off even earlier.
LumaBill shows your turnover in real time, issues VAT-compliant invoices, and builds your report automatically - so the VAT obligation is never a surprise again.
Start your 14-day free trial - and keep your turnover in view from day one.