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Guide

Declaring your cleaner retroactively: an honest playbook

You've paid your cleaner in cash for years. Now you want to make it right. This isn't a lecture about guilt - it's numbers, steps and words. Here's how to declare retroactively without blowing everything up.

Would you rather just be correct from today onwards without dealing with the last 5 years? The calm route from today (no voluntary disclosure) →

Answer in 30 seconds

Yes, you can register retroactively - and it is almost always the right call. If you report yourself to the compensation office, you pay the missed contributions (up to 5 years, AHVG Art. 16) plus late interest - no criminal proceedings, no criminal record. Wait until it surfaces on its own and a fine comes on top. The earlier you report, the cheaper it gets.

This applies when

For households that have employed their help without AHV registration so far.

Official sources

And clean from now on: Register your cleaner in 5 minutes — with Clino

CHF 800
CHF 100CHF 1'500CHF 3'000
3 years
12345
Total wages paidCHF 28'800

Voluntary retroactive filing

CHF 5'414

AHV / IV / EO (10.6%)CHF 3'053
ALV (2.2%)CHF 634
FAK (cantonal) (1.02%)CHF 295
UVG accident (~1.94%)CHF 558
Admin fees (2%)CHF 576
Late interest (~5% p.a.)CHF 299

AHV, ALV, FAK, UVG, admin and late interest. No fine, no criminal record.

If you get caught

CHF 26'609

AHV / IV / EO + ALV + FAK (cantonal)CHF 3'982
UVG accidentCHF 558
Admin fees + Late interestCHF 875
FineCHF 20'000
Penalty surcharge (30%)CHF 1'194

All contributions plus fine (AHVG Art. 88 + BGSA) and 30% penalty surcharge.

Voluntary filing saves you: CHF 21'194 - and avoids criminal proceedings and a record.

Estimate based on AHVG Art. 16 (5-year statute of limitations). Actual cost depends on canton, office and discretion.

2026 rates · Updated 17/07/2026·All sources
Updated: 2 July 2026·9-minute read

You're not the first person to dread this conversation

Estimates suggest over 150,000 household employees in Switzerland work without being declared to a compensation office. That's not 150,000 bad people. That's 150,000 employers who at some point thought it was too complicated or too expensive, and eventually the conversation felt harder than starting it in the first place.

This text is for you. No moralising, no scare tactics. Just: what it costs, how long the statute of limitations runs, which steps actually work, and how to talk to your cleaner without losing her.

When undeclared work over three years is uncovered, back-payments, late interest and possible fines quickly add up to several thousand francs - on voluntary disclosure, by contrast, you typically pay just the back-payment plus modest late interest.

What it really costs - and why honest is cheaper

The calculator above shows the gap between voluntary disclosure and getting caught by a compensation office or a BGSA labour inspection. Retroactive disclosure costs: AHV/IV/EO (10.6% combined), ALV (2.2%), cantonal FAK (1.2-3%), UVG (~1.94%), admin fees (~2%), late interest (~5% p.a.). That's it. If caught, add fines under AHVG Art. 88 (up to CHF 10,000) and BGSA (up to CHF 10,000), plus penalty surcharges. Voluntary disclosure typically costs 60-70% less than being caught.

The 5-year rule: AHVG Art. 16

The compensation office can claim back AHV contributions for a maximum of 5 years. It's written in Article 16 paragraph 1 AHVG. Anything older is time-barred - you cannot (and should not) pay it.

Important: the 5 years count from the end of the calendar year in which wages were paid. Declaring in 2026 covers 2021 through 2025. This applies even if your cleaner has worked for you for 10 years: only the last 5 are relevant.

AHVG Art. 16 para. 1: "If contributions are not claimed by way of a decree within five years of the end of the calendar year for which they are owed, they can no longer be demanded or paid."

Is there a formal AHV voluntary disclosure?

Short answer: not as formal as in tax law. There's no "AHV self-denunciation" form. But: employers who voluntarily report before a check or complaint arrives avoid, in practice, the criminal provisions under AHVG Art. 87 (misdemeanour) and usually also a BGSA complaint.

In concrete terms: you pay the contributions, plus late interest (~5% p.a.), plus possibly a small administrative fine (CHF 200-1,000). But no criminal record, no court proceedings, no headline CHF 10,000 fines.

An important nuance

The compensation office has discretion. A cooperative employer who proactively provides all data is treated significantly more leniently than someone caught in a labour-market inspection. A short call to your cantonal compensation office BEFORE filing clarifies the tone - the conversation stays confidential, even if you ultimately don't file.

Catching up the registration, also retroactively

Maria

online

Hi Maria, I'm now putting our registration in order, including retroactively for the past months. This brings you no disadvantage, quite the opposite: that time counts towards your OASI pension. I'll take care of everything.

09:15

That's reassuring, thank you! Do I need to do anything?

09:30

Just your OASI number and address, I'll sort the rest with the compensation office. Thank you for your trust.

09:33
Message
Quiet morning kitchen with an official envelope on the table

6 steps to legality

The following is the workflow Swiss tax advisors recommend to their clients. Expect 2 to 6 weeks from step 1 to step 6.

1

Step 1: Calculate the back-payment

Use the calculator above. Note the monthly wage, number of years, canton. AHV contributions, ALV, FAK, UVG and late interest make up the back-payment. That's the number you need before speaking to anyone.

2

Step 2: Talk to your cleaner - BEFORE filing

This is the hardest and most important step. She's entering the social-insurance system. That's good. But if she's undocumented or afraid of the step, she needs the chance to plan it with you. Never file behind her back. Scripts follow below.

3

Step 3: Call the cantonal compensation office

Every canton has its own compensation office (ZH: SVA Zuerich, BE: AKB, etc.). Explain the situation on the phone, ask about the retroactive-filing procedure. In 95% of cases the tone is matter-of-fact and helpful, not punitive.

4

Step 4: Submit annual wage reports for each affected year

The compensation office will give you the form "Meldung von massgebenden Loehnen" for each year retroactively. One form per year: employee name, AHV number (if available), total annual wage paid. The office calculates, issues a decree with invoice.

5

Step 5: Issue retroactive wage statements (Lohnausweis)

For every year you need a Lohnausweis (form 11) for your cleaner. She can use it for her own tax return - some will need to re-declare. That's her business, but you provide the document.

6

Step 6: Set up ongoing payroll

From now on, monthly or quarterly: payslip, AHV contributions under the simplified procedure (possible up to CHF 22,680/year per employee, max. CHF 60,480/year total payroll), accident insurance, year-end wage statement. Either DIY or through a service like Clino.

What you must NOT do

1. State a false start date

The temptation is real: "She's only been working for me for 6 months." That's forgery of documents (StGB Art. 251) and the compensation office cross-checks with tax returns, bank records and neighbour interviews when suspicious. The risk is enormous, the upside small.

2. Pressure your cleaner

"Either you accept lower net now, or I fire you" is not only humanly awful, it can be construed as coercion (StGB Art. 181). Fair solutions: you cover the retroactive employee contributions (total ~6.4%), or split them.

3. Fire her to cover your tracks

Firing to avoid back-payment is legally murky and morally bad. Besides: she retains the right to retroactive declaration even if she no longer works for you. And if she goes to the compensation office herself, you get the worst outcome.

4. Hope it'll blow over

Labour-market inspections by SECO and cantonal authorities have risen in recent years, especially in Romandy and Ticino. Anonymous complaints - often from frustrated neighbours or after relationship breakups - are common. If you're already thinking about it, you probably need to act.

What your cleaner loses if you DON'T file retroactively

Often forgotten: this isn't just about your fines. For the woman who's been cleaning for you for years, every undeclared year is real:

  • AHV contribution years - Every year counts for her later pension. A missing year means roughly CHF 60/month less pension, for life.
  • Maternity insurance - Without AHV registration, no entitlement to 14 weeks of maternity leave at 80% salary.
  • UVG accident cover - If she's injured at work, no statutory accident insurance. The bill lands on her (and legally, on you).
  • Unemployment benefits - Without contribution years, no daily allowance if dismissed or job lost.

When she won't play along: two scripts

Many cleaners are scared: of taxes, of the migration office, of losing flexibility. Legitimate fears that deserve to be taken seriously. Two proven conversation starters:

Script 1: "I want to do this for you"

"Maria, I want to talk to you about something I've been thinking about. We never declared your wage. I want to fix that now - for you. It means you're earning AHV pension years, you're accident-insured, you're working officially. I'll cover the contributions owed. Your net stays the same. But I need your agreement, and we have to write to the compensation office together."

Script 2: When she's afraid of taxes

"I know you're worried about taxes. Fair. But at your wage level, amounts are usually small because the simplified procedure withholds only a flat 5% - and deductions are low. If you want, I'll come with you to the first appointment at the compensation office or for your tax return. We do this together."

If your cleaner has no valid residence permit

This case is complex. Compensation offices don't automatically report to the migration authority - AHV declaration and residence status are legally separate. But: declaring makes the work visible. In practice: talk to specialised counselling services BEFORE acting. They know the situation in your canton and can show you the safest path.

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Frequently asked questions

Will I be punished if I file retroactively?

In practice: rarely or never with serious penalties. Voluntary filings are handled cooperatively by compensation offices - you pay the contributions plus late interest (~5% p.a.) and possibly a small administrative fine of CHF 200-1,000. Severe fines under AHVG Art. 88 (up to CHF 10,000) typically hit employers caught in an inspection.

How many years must I declare retroactively?

Maximum 5 years. That's the statute of limitations in AHVG Art. 16 para. 1. If your cleaner has worked longer for you, older years are time-barred and won't be demanded. Declare only the last 5 calendar years.

Does my cleaner have to agree before I file?

Legally, no - as employer you may fulfil your statutory duty. Humanly and practically, yes. Otherwise you jeopardise the relationship, her tax planning and possibly her residence status. Talk to her first, then to the compensation office.

Can the compensation office check my bank or tax return?

Not automatically. But on reasonable suspicion of undeclared work, the office can request administrative assistance - especially from the tax authority. Regular cash withdrawals of CHF 800-1,500 from ATMs in the same area can be a signal. That's why voluntary disclosure is the cleaner option.

Can I call the compensation office anonymously to ask?

Yes. Every cantonal compensation office answers general questions by phone without recording your personal data. You can describe the scenario, ask about the procedure, and decide later whether to file. These calls are not logged.

How much does retroactive declaration actually cost me?

For a cleaner earning CHF 800/month over 3 years (total CHF 28,800 wages): AHV/ALV/FAK/UVG ~CHF 4,600 (both shares) + admin + late interest ~CHF 400 = around CHF 5,000. Use the calculator above for your specific situation.

Sources and legal basis

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Note: This guide provides general orientation and does not replace legal advice in individual cases. Depending on your canton, your employee's residence status and the actual wage level, different rules may apply. For binding information contact your cantonal compensation office or a tax advisor.

Last updated: 2 July 2026

Salvador Jovells

Salvador Jovells, founder of Clino

Verified July 2026