Individual Taxation Switzerland 2026: Approved, What Now

Key Takeaways

• Swiss voters approved individual taxation on 8 March 2026 with 54.23% Yes against 45.77% No (turnout 55.6%). The Federal Act on Individual Taxation is the indirect counter-proposal that Parliament adopted on 20 June 2025.
• Once it applies, married couples are taxed separately like cohabiting partners — each spouse files an own return, and the two incomes are no longer added together for the rate.
• Entry into force is latest 2032. The Federal Council can set an earlier date, but implementation across all 26 cantons takes years.
• Dual-income couples with similar incomes tend to pay less; single-income households tend to pay more. To soften that, the federal child deduction rises from CHF 6'800 to CHF 12'000 per child.
• The reform costs an estimated CHF 630 million a year in federal direct tax (about CHF 500 million for the Confederation, CHF 130 million for the cantons). The FDP Women popular initiative was conditionally withdrawn.

Is Individual Taxation Now Law in Switzerland?

Yes — in principle. On 8 March 2026 Swiss voters accepted the Federal Act on Individual Taxation with 54.23% Yes, so the "marriage penalty" in federal direct tax is set to disappear. What has not happened yet is the switch in your own tax bill: the law enters into force no later than 2032, and the cantons need that lead time to rewrite their own tax statutes. So the decision is made; the change is coming; the date is still open.

This article explains what was decided, when it takes effect, who wins and who pays more, and which tax levers you can pull today regardless of the timeline.

What Changes: From Joint to Individual Taxation

The marriage penalty is a quirk of the current Swiss system: a married couple with two similar incomes pays more federal direct tax than two unmarried partners living together with the same total income. The cause is joint spousal taxation under the Federal Direct Tax Act (DBG, Art. 9 and 13) and the Federal Act on the Harmonisation of Direct Taxes (StHG, SR 642.14) — both incomes are added together and pushed through a single progressive rate, so the couple lands in a higher bracket.

Under individual taxation, each adult is assessed on their own, regardless of marital status:

• Each spouse files their own tax return.
• Each income is taxed individually on the ordinary rate schedule.
• Incomes are no longer combined for the progression.

Joint Spousal Taxation vs. Individual Taxation

Aspect	Joint taxation (current)	Individual taxation (approved)
Tax return	One joint filing	Separate return per person
Tax bracket	Higher bracket through aggregation	Each person in their own bracket
Dual-income couples	Disadvantaged (marriage penalty)	Treated like cohabiting couples
Single-income couples	Splitting advantage	Tends to be higher (offset by deductions)
Cohabiting couples	Already individual	Same rules

Who Saves, Who Pays More

Who tends to save

• Dual-income married couples with similar incomes, because each salary is taxed in its own bracket rather than stacked.
• Second earners (statistically more often women) face a lower marginal rate on extra income — a clear incentive to raise their working percentage.
• Same-sex married couples, who are treated exactly like every other married couple.

Who tends to pay more

• Single-income married households lose the splitting advantage. The reform offsets part of this by raising the federal child deduction to CHF 12'000 per child (from CHF 6'800).
• Couples with a large income gap lose part of the levelling effect between partners.
• Retired married couples on a single pension lose the splitting effect; the size of the change depends on the canton.

Example Calculations for Dual-Income Couples

These figures relate to federal direct tax and follow the modelling in the Federal Council's dispatch. Cantonal and municipal taxes vary widely by place of residence, so treat the numbers as orders of magnitude, not a quote for your situation.

Example 1: Dual income (CHF 100'000 + CHF 100'000)

System	Federal direct tax (approx.)	Difference
Joint assessment (current)	CHF 9'200	-
Individual taxation	CHF 7'800	about CHF 1'400 less

For symmetric mid-range incomes, the relief on federal direct tax sits roughly in the CHF 600 to 1'500 per year range. Cantonal and municipal taxes can add to or modify that depending on where you live.

Example 2: Single income (CHF 200'000 + CHF 0)

System	Federal direct tax (approx.)	Difference
Joint assessment (current)	CHF 11'500	-
Individual taxation	CHF 13'200	about CHF 1'700 more

In a classic single-income household the splitting advantage disappears. The higher child deduction cushions families, but childless single-income couples feel the change most.

The examples are simplified. Real figures depend on canton, municipality, religious affiliation and your personal situation.

When Does It Actually Start?

The vote settled the principle, not the start date. Three things still have to happen:

1. Federal implementing legislation and ordinances spell out the operational detail — child deductions, jointly held assets, transitional rules.
2. All 26 cantons must adapt their cantonal and municipal tax laws via the StHG (SR 642.14). Cantons keep their tariff autonomy but must move to individual assessment.
3. The Federal Council sets the commencement date — 2032 at the latest, possibly earlier if the groundwork is ready.

So you will keep filing under the current joint system for several tax years yet. For the official timetable, the Federal Tax Administration (FTA) and the Federal Department of Finance (FDF) are the sources to watch.

Jargon note. Indirect counter-proposal: a law Parliament passes as an alternative to a popular initiative. If voters accept it, the initiative committee usually withdraws its initiative — which is what the FDP Women did here, conditionally on the law entering into force.

What the Reform Costs

During parliamentary deliberation (decision of 20 June 2025), the FTA estimated the reform reduces federal direct tax revenue by roughly CHF 630 million a year on a 2026 baseline — about CHF 500 million for the Confederation (78.8%) and CHF 130 million for the cantons (21.2%). Cantonal and municipal effects come on top and depend on how each canton restructures its own rates and deductions.

For a fuller picture of every proposal decided that day, see our Swiss referendum 8 March 2026 results overview.

Tax Optimisation You Can Use Today

The start date is years away, so the levers that matter now are the ones that already work under the current system.

1. Maximise Pillar 3a Contributions

Use the 2026 maximum of CHF 7'258 if you are employed with a pension fund, or up to CHF 36'288 (20% of net income) if you are self-employed without a pension fund. Each spouse with earned income can already deduct their own maximum today. See our guide to the best Pillar 3a providers and the Pillar 3a catch-up rules for missed years.

2. Time Pension Fund Buy-Ins

Voluntary buy-ins into the pension fund (Pillar 2) are fully deductible from taxable income. In a year with high income or a bonus, a well-timed buy-in breaks the progression. Mind the three-year blocking period before any capital withdrawal.

3. Compare Savings and Investment Rates

Under individual taxation, investment income from jointly held assets will be split 50/50 between spouses. Already today, comparing savings rates can mean several hundred francs of difference per year — see our Swiss savings account guide.

4. Claim Every Deduction You Already Have

Professional expenses, continuing education and the home-office share stay deductible. Our tax deductions guide, the home office deduction explainer and the cantonal tax-return deadlines cover the practical details for filing in 2026.

Effects on Retirement Planning

Pillar 3a

• Each spouse can already contribute independently — unchanged by the reform.
• The maximum contribution stays the same.
• Staggered withdrawal stays attractive, and separate assessment makes the planning cleaner because each person is taxed on their own accounts.

Pension Fund (Pillar 2)

• No direct change to ordinary pension-fund contributions.
• Voluntary buy-ins remain individually deductible for the spouse who pays them.

Frequently Asked Questions

Was individual taxation accepted?

Yes. On 8 March 2026 Swiss voters accepted the Federal Act on Individual Taxation with 54.23% Yes against 45.77% No, at a turnout of 55.6%. It was the indirect counter-proposal that Parliament adopted on 20 June 2025.

When does individual taxation take effect?

The law enters into force no later than 2032. The Federal Council can set an earlier date, but the cantons need lead time to adapt their own tax laws, so the current joint system applies for several tax years yet.

How will children be taxed?

To compensate single-income families, the federal child deduction rises from CHF 6'800 to CHF 12'000 per child. The detailed rules — including third-party childcare costs and maintenance payments — are set in the implementing legislation.

What happens to jointly held investment income?

Interest, dividends and other income from jointly held assets are split 50/50 between the spouses and taxed individually, mirroring the current practice for cohabiting couples.

Should I marry now, or is cohabitation better for taxes?

Once individual taxation applies, marital status no longer affects federal direct tax. Decisions about marriage are better based on inheritance law, pension planning or social insurance. Until the law starts, the current rules still apply.

Who benefits the most?

Dual-income married couples with similar incomes. Depending on income and canton, the relief on federal direct tax is roughly CHF 600 to 1'500 per year, and the effect can grow once cantonal and municipal taxes are added.

What did the reform cost the public purse?

The FTA estimated a federal direct tax shortfall of about CHF 630 million a year (around CHF 500 million for the Confederation, CHF 130 million for the cantons), measured on a 2026 baseline.

What about cantonal and municipal taxes?

The reform reaches cantonal and municipal taxes through the StHG (SR 642.14). All cantons must move to individual assessment, while keeping their own tariffs. Six cantons — BL, GE, GR, NE, VD, VS — already use splitting models that sit close to separate assessment.

Conclusion

Individual taxation is decided. With the 8 March 2026 Yes vote, Switzerland is ending the marriage penalty in federal direct tax — married couples will be assessed separately, like cohabiting partners. The change does not hit your tax bill immediately: it enters into force by 2032 at the latest, and the cantons need that runway to rewrite their statutes.

The practical takeaway for households does not change: keep using today's levers. Maximise Pillar 3a, time pension-fund buy-ins, claim every deduction, and compare savings rates. To track the rollout, communications from the Federal Tax Administration (FTA) and the Federal Department of Finance (FDF) are the reliable sources.