Selling property in the Canton of Appenzell Ausserrhoden
Selling in Ausserrhoden: one tax rate, and your purchase date counts.
Appenzell Ausserrhoden taxes the gain at a fixed 30 per cent, up to half less after long ownership. We work out whether selling or waiting leaves you more.
As of September 2026 · Tax Act of the Canton of Appenzell Ausserrhoden (bGS 621.11), version of 1 January 2025 · property gains tax guide (Wegleitung Grundstückgewinnsteuer), valid from 1 January 2022 · both in German.
What most people overlook: in Ausserrhoden, one day can mean CHF 1,500 more tax.
Tax when you sell
Selling a house in the Canton of Appenzell Ausserrhoden: how much tax do I pay?
In Appenzell Ausserrhoden, property gains tax is 30 per cent of the gain. Full years of ownership lower or raise it. Your gain: sale price minus investment costs (Anlagekosten), meaning purchase price plus value-adding work like an extension. Maintenance, like repainting, does not count.
Each full year after the tenth cuts the tax by 2.5 per cent, up to half. Example without improvements or selling costs: bought 1 July 2010 for CHF 500,000, sold 1 July 2025 for 700,000. After 15 full years, the CHF 200,000 gain costs CHF 52,500 tax, not 60,000 (Article 133, as of September 2026). One day earlier (30 June 2025), the official calculator shows CHF 54,000.
What this means for you: the missing 15th full year costs CHF 1,500. First check when you or your parents bought. If your next full year is close, waiting can pay off, but only until year 30. Enter your date and invoices in the Ausserrhoden property gains tax calculator.
Every tax calculator lacks one figure: your realistic sale price. The net calculation fills it in. It shows in writing what you keep after tax, mortgage and selling costs, now and after your next full year of ownership.
Process and contract
Selling property in Appenzell Ausserrhoden: what should I look out for?
Selling in Appenzell Ausserrhoden means settling three things: who notarises, who pays transfer tax and whether property gains tax can be deferred. The local land registrar (Grundbuchverwalter) notarises the contract (Beurkundung); the land register (Grundbuch) records who owns what. Buyer and seller sign before the registrar (Articles 2 and 3, Ausserrhoden Notarisation Act). Transfer tax (Handänderungssteuer), a municipal tax on changes of ownership, is at most 2 per cent (Article 238 Tax Act, 2025).
Who pays is negotiable. Without an agreement, each party owes half. A replacement purchase (Ersatzbeschaffung) means selling your permanent home and buying your own new home in Switzerland. Deferral is then possible insofar as the proceeds are reinvested.
What this means for you: agree in the contract who pays transfer tax; both parties are jointly liable. Buying only after selling means paying property gains tax first. After buying and moving in, apply for deferral within 90 days. If your next home is undecided, the home check: keep, adapt or something new helps.
What is different here
What you should know about selling in the Canton of Appenzell Ausserrhoden.
Assessed in Herisau, not by your municipality.
Property gains tax is assessed by the Cantonal Tax Administration (Kantonale Steuerverwaltung) in Herisau, not by your municipality (Article 150 Tax Act). You file the tax return there within 30 days (tax administration guide, section 1.5). The seller owes the tax (Article 125). Even so, two thirds of the revenue go to the municipality (Article 134).
After more than 20 years, you can choose.
If you bought over 20 years ago, you may use the official market value (amtlicher Verkehrswert) from 20 years ago, plus value-adding improvements since. The official market value is the authorities' estimate from 20 years ago, not today's price (Article 131 Tax Act). Exactly 20 years is not enough. The land registry office (Grundbuchamt) gives you the estimate. Selling is not the only route. If you give the house to your children as a gift or advance on inheritance (Erbvorbezug), property gains tax is deferred.
A surcharge in the first four years.
If you owned the property for less than four years, a surcharge is added to the tax. Under six months it is 50 per cent; under four years, 5 per cent. In between, it is 35, 20 and 10 per cent. Only one step ever applies, never the sum (Article 133(4) Tax Act).
Municipalities
Twenty municipalities – from the Vorderland to the Hinterland.
On ar.ch, the 20 municipalities are grouped into Vorderland, Mittelland and Hinterland. We are happy to talk about your property in person.
Getting there
From the office at Bahnhofplatz Zurich
By train from Zurich main station (HB) on a weekday from 9 am (SBB timetable 2026, checked on 30 September 2026). To Heiden: an all-rail connection via Rorschach, departing 9.37 am.
- Zurich HB → Herisau 70 min · 1 change
- Zurich HB → Teufen AR 94 min · 1 change
- Zurich HB → Urnäsch 95 min · 1 change
- Zurich HB → Heiden 111 min · 2 changes
Questions from the Canton of Appenzell Ausserrhoden
What owners here want to know.
How high is property gains tax in the Canton of Appenzell Ausserrhoden?
30 per cent of the gain, across the canton, with no municipal tax multiplier. For each full year owned after the tenth, it falls by 2.5 per cent. After 15 full years that is 12.5 per cent less, after 30 years half. Under four years owned, a surcharge is added (Article 133, Tax Act of the Canton of Appenzell Ausserrhoden).
Do I pay tax on a small gain in the Canton of Appenzell Ausserrhoden?
No, as long as the gain is below CHF 3,000. This is an exemption limit (Freigrenze): from CHF 3,000, the entire gain is taxed, not just the part above it. The taxable gain is rounded down to the next full CHF 500 (Article 133(5), Tax Act of the Canton of Appenzell Ausserrhoden).
Can I defer the tax in the Canton of Appenzell Ausserrhoden if I buy a new home?
Yes, insofar as the proceeds go into a new Swiss home you live in yourself. You must have lived in the old house or flat yourself, permanently and exclusively, usually for at least a year. The purchase may come up to a year before or three years after the sale (Article 124 Tax Act, Article 52 Tax Ordinance). Moving from a detached house to a flat you own counts as the same use.
An example from the tax administration: sale for CHF 500,000, investment costs 400,000, new home 430,000. Of the CHF 100,000 gain, 30,000 stays deferred and 70,000 is taxed.
Is there a transfer tax in the Canton of Appenzell Ausserrhoden?
Yes, at most 2 per cent. It is based on the purchase price, but at least on the official market value. It is a municipal tax, and the municipality can set a lower rate. Who pays it can be freely agreed; without an agreement, buyer and seller each owe half and are jointly liable.
The municipality holds a lien (Pfandrecht) for it, a security on the house ranking ahead of all others. From parents to children, half the municipal rate applies (Articles 235–239 Tax Act, Article 70 Tax Ordinance). Neighbouring Appenzell Innerrhoden charges 1 per cent, paid by the buyer (Articles 116 and 119, Innerrhoden Tax Act, in German).
Who notarises the purchase contract in the Canton of Appenzell Ausserrhoden?
The land registrar (Grundbuchverwalterin or Grundbuchverwalter) responsible for the municipality where the property is located. Neither municipal clerks (Gemeindeschreiber) nor registered lawyers notarise property purchases (Articles 2 and 3, Ausserrhoden Notarisation Act).
Inherited your parents' home in the Canton of Appenzell Ausserrhoden: which purchase price and years of ownership count?
As a rule, your parents': their purchase price and their years of ownership. Inheritance, gifts and advances on inheritance (Erbvorbezug) only defer property gains tax (Articles 124, 128 and 133 Ausserrhoden Tax Act). After 30 full years of your parents' ownership, the tax is already halved. Inheriting itself triggers no transfer tax if the heirs are entered in the land register within two years of the death (Article 237).
After over 20 years' ownership, you may use the official market value from 20 years ago, plus value-adding improvements since (Article 131(3)). The land registry office (Grundbuchamt) can tell you the value. See also how we work with joint heirs.
As an estate agent from Zurich, do you also handle sales in the Canton of Appenzell Ausserrhoden?
Yes, from our office at Bahnhofplatz 1 in Zurich, for example when you live in Zurich and your parents' house is in Ausserrhoden. The basis is Ausserrhoden law: a fixed 30 per cent, your full years of ownership, your invoices. If the purchase was over 20 years ago, we calculate both permitted routes: investment costs or the official market value from 20 years ago.
From the first conversation to the signing of the deed, Dominik Devaja, managing director, is your only contact. We have already had a sales mandate in Ausserrhoden: a detached house built in 2017. We marketed it in full, with a property brochure, photography and the handling of every interested buyer. The valuation is free and without obligation, even if our recommendation turns out to be «keep it».
What does buying cost in the Canton of Appenzell Ausserrhoden?
Transfer tax (Handänderungssteuer) 2 % (municipal tax; municipalities may set a lower rate); without agreement each side pays half (Art. 238 StG AR, StV Art. 70). Land registry and notarisation fees come on top. For a purchase price of CHF 1 million, the buyer pays CHF 10,500 to 21,000, depending on the purchase contract and excluding mortgage notes (as of 30 September 2026).
All eight cantons and a calculator: purchase costs by canton.
Sources
- Tax Act of the Canton of Appenzell Ausserrhoden (bGS 621.11), in German
- Tax Ordinance of the Canton of Appenzell Ausserrhoden (bGS 621.111), in German
- Notarisation Act of the Canton of Appenzell Ausserrhoden (bGS 211.2), in German
- Property gains tax guide, valid from 1 January 2022 – Cantonal Tax Administration Appenzell Ausserrhoden, in German
- Calculating property gains tax – official calculator of the Cantonal Tax Administration Appenzell Ausserrhoden, in German
- Canton and municipalities in figures – State Chancellery of Appenzell Ausserrhoden, in German
General information, not tax advice. You receive the exact calculation for your property in the free valuation.
Your contact for the Canton of Appenzell Ausserrhoden
Want to know what you keep in Ausserrhoden after tax? Call me.
From Bahnhofplatz in Zurich, I can be in Herisau in 70 minutes. You get an honest assessment – even if it says «wait». If the family decides together, everyone sees the same calculation: in writing and with the actual purchase date.