What is in a property purchase contract in Austria?
A property purchase contract in Austria is drawn up by a notary or lawyer and covers the parties, the property, the price, handover, warranties, release of encumbrances and the Aufsandungserklärung – the seller's consent to the buyer's entry in the land register. Payment almost always goes through an escrow account; the costs are the real estate transfer tax (3.5%), the registration fee (1.1%) and a freely agreed fee for drafting the contract. When buying a new build from a developer, the mandatory payment plans of the Developer Contracts Act also apply.
Key points
- In Austria, purchase contracts for property are drawn up by notaries and lawyers; only a notary can certify signatures.
- Mandatory content: parties, property, price, handover date, warranties, release of encumbrances, Aufsandungserklärung, allocation of costs, withdrawal rights.
- Payment practically always runs through an escrow account; the seller is paid only once the entry is secured.
- Costs: transfer tax 3.5%, registration fee 1.1%, contract drafting at a freely agreed fee (RATG tariff for lawyers, notarial tariff for notaries) – in our calculations we assume 1.5% plus VAT.
- For a new build from a developer, the Developer Contracts Act (BTVG) sets fixed payment plans – at most 15% at the start of construction (plan A), or 10% at the start and 30% after shell and roof (plan B).
- Typical mistakes: verbal side agreements, no release of encumbrances, paying outside the escrow account.
Who draws up the contract?
In Austria both notaries and lawyers may draw up property purchase contracts; the buyer can generally choose. Often a lawyer drafts the contract and a notary certifies the signatures – only a notary can do that. Both professions can act as escrow agents: notaries record escrows in their own register, lawyers in the escrow book of their bar association.
What is a property purchase contract?
A property purchase contract is the written agreement in which the seller undertakes to transfer ownership of a property to the buyer and the buyer undertakes to pay the agreed price. The contract itself does not yet transfer ownership – that requires the entry in the land register, for which the contract provides the documentary basis (see Land register entry: time and costs).
Mandatory content
| Item | Content |
|---|---|
| Parties | Full identification of buyer and seller |
| Property | Land register folio (Einlagezahl), plot number, cadastral municipality |
| Price | Amount, due date, method of payment (usually via escrow) |
| Handover | Date and condition at handover |
| Warranties | Assurances and exclusions regarding defects and freedom from encumbrances |
| Release of encumbrances | Seller's obligation to have existing mortgages deleted |
| Aufsandungserklärung | The seller's express consent to registering the buyer |
| Costs | Who pays taxes, fees and contract drafting |
| Withdrawal | Contractual withdrawal rights and, where applicable, consumer-protection withdrawal |
The Aufsandungserklärung deserves particular attention: without it the land register court cannot approve the entry, even if the price has been paid. It is the seller's express, certified declaration consenting to the registration of the buyer's ownership.
New builds: the Developer Contracts Act
If you buy from a developer before completion, the Developer Contracts Act (BTVG) also applies – mandatory law that cannot be varied to the buyer's disadvantage (§ 1(2) BTVG). It provides three security models: contractual security (§ 8), security in the land register with a payment plan (§§ 9–10) and mortgage security (§ 11). In the common payment-plan model, the maximums are:
- Plan A: 15% at the start of construction based on a final building permit.
- Plan B: 10% at the start of construction and a further 30% after completion of shell and roof.
These percentages are upper limits; the Supreme Court objected to a plan with 25% at the start of construction (6 Ob 173/18m). With security in the land register, an escrow agent checks the contractual and land-register conditions and follows the progress of construction. More on buying new builds: New builds in Vienna.
Costs of the purchase contract
| Item | Amount | Basis |
|---|---|---|
| Real estate transfer tax | 3.5% of the assessment basis (standard rate) | GrEStG 1987 |
| Land register registration fee | 1.1% | TP 9 lit. b Z 1 GGG |
| Contract drafting (notary or lawyer) | fee freely agreed; in our calculations 1.5% plus VAT | RATG, notarial tariff |
| Escrow handling | agreed separately or included in the fee | agreement with the escrow agent |
| VAT on fees | 20% | UStG |
All purchase costs with a worked example are in Additional costs when buying property.
Typical mistakes in the contract
- Verbal side agreements (e.g. about furniture or defects) not included in the written contract – hard to enforce in a dispute.
- Missing or unclear release of encumbrances – risk that an old mortgage remains.
- Paying the seller directly instead of via escrow – no protection if the entry fails.
- No priority notice, although time passes between contract and entry.
- For new builds: a payment plan above the statutory BTVG limits.
More mistakes and how to avoid them: Mistakes when buying property.
Buying or selling property in Vienna or Lower Austria? ImmoLöwin accompanies buyers and sellers through the whole contract process – from viewing to handover.
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Note: This page provides general information as of 30.10.2026 and does not replace legal or tax advice in an individual case. We advise you personally on your situation and involve a lawyer or tax adviser where needed.
Frequently asked questions
What must a property purchase contract in Austria contain?
At least the parties, an exact description of the property, the price, handover date, warranties, release of encumbrances, the Aufsandungserklärung and allocation of costs.
Who draws up the purchase contract for a house in Austria?
A notary or a lawyer; the buyer can choose. Only a notary can certify signatures.
How much does a property purchase contract cost in Austria?
On top of transfer tax (3.5%) and registration fee (1.1%) comes the freely agreed fee for drafting; in our calculations 1.5% plus VAT.
What is an Aufsandungserklärung?
The seller's express declaration consenting to the buyer being registered as owner in the land register. Without it the court will not approve the entry.
How does escrow work when buying property in Austria?
The price is paid into an escrow account with a notary or lawyer and released to the seller only once the buyer's entry is secured.
What is the difference between the contract and the land register entry?
The contract creates the obligation to transfer; you become the owner only with the entry in the land register (§ 431 ABGB).
What is a payment plan in a developer contract?
A statutory instalment system under the BTVG for purchases before completion, linking payments to construction progress with upper limits – for example at most 15% at the start of construction in plan A.
Can I withdraw from the purchase contract?
Contractual withdrawal rights must be agreed in the contract. If an agent is involved, special withdrawal rules may also apply – see Instructing an estate agent.
Why doesn't paying the price make me the owner?
Because in Austria ownership passes only with the land register entry, not with payment or the contract.
How long does it take from contract to entry?
In our practice usually 2 to 6 weeks from a complete application; process and costs are in Land register entry: time and costs.
Sources
- https://www.ris.bka.gv.at/GeltendeFassung.wxe?Abfrage=Bundesnormen&Gesetzesnummer=10003474 — RIS, Developer Contracts Act (BTVG)
- https://ris.bka.gv.at/Dokumente/Justiz/JJT_20181025_OGH0002_0060OB00173_18M0000_000/JJT_20181025_OGH0002_0060OB00173_18M0000_000.html — Austrian Supreme Court, 6 Ob 173/18m
- https://www.ris.bka.gv.at/GeltendeFassung.wxe?Abfrage=Bundesnormen&Gesetzesnummer=10004531 — RIS, Real Estate Transfer Tax Act 1987
- https://www.ris.bka.gv.at/GeltendeFassung.wxe?Abfrage=Bundesnormen&Gesetzesnummer=10002667 — RIS, Court Fees Act, TP 9