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State-licensed debt collection institute § 118 GewO 1994 · GISA 32140156

For debtors

What happens if you do not pay a debt collection claim

A collection letter does not disappear if you ignore it. This guide explains the stages an unpaid claim runs through in Austria, which deadlines start to run, how much the debt grows, and which options you still have at each point.

Published 31 January 2026Updated 21 July 202613 minute read

This page is written for people who have received a debt collection letter. If a claim has reached you and you want to know which rights and deadlines apply, see our information for debtors.

A stack of printed documents on a bright marble surface
Illustrative image. An unpaid claim does not stay the same size: with every stage, fees, interest and court costs are added to the original amount. Photo: 2H Media / Unsplash

In brief

What happens if a debt collection claim goes unpaid?

If a justified claim stays unpaid, the case moves from the out-of-court demand to court payment order proceedings and then to enforcement. With each stage, default interest, capped collection fees and court costs are added to the original amount. The debtor has 14 days to pay under the payment order and four weeks to object; a claim from goods or services becomes time-barred after three years. Ignoring the letter changes none of this, it only makes the amount larger. incaseof.law accepts instalment and deferral requests in writing in 2026.

Sources: Code of Civil Procedure and General Civil Code, deadlines and limitation period, RIS, accessed July 2026. Handling of instalment requests: incaseof.law, own data, as at July 2026.

When is a debt collection claim justified?

A debt collection claim is justified when a genuine claim exists, it is documented, the agreed payment period has expired and the recipient is the actual debtor. If one of these points is missing, the claim can be disputed in writing, and that objection should be made with reasons rather than by staying silent.

Debt collection describes the recovery of an outstanding monetary claim. A creditor is asking for money that is owed. The first steps are taken out of court, through reminders and formal demands. If they do not succeed, court payment order proceedings and finally enforcement can follow.

Before you react to a letter, it is worth checking four points in writing:

  • whether the service, the goods or the loan were actually received
  • whether the amount demanded matches what was agreed
  • whether the original payment period had in fact expired
  • whether the claim may already be time-barred

Not every claim is automatically justified. Invoices can be issued twice, addressed to the wrong recipient or already time-barred. In such cases, a written objection stating the reasons is the correct step, and it should be sent within the deadline named in the letter. What silence does not do is make the claim go away.

If you have received a letter from incaseof.law and want to check the file reference, the payment details or an instalment request, the page for debtors sets out the details and the contact route.

Which stages does an unpaid claim run through?

An unpaid claim in Austria runs through three stages: the out-of-court demand, court payment order proceedings and enforcement. Each stage adds costs, and each stage ends the moment the claim is settled or a payment arrangement is agreed.

Stage 1: The out-of-court demand

The case usually begins with a payment reminder, followed by one or more formal demands. Each letter names the outstanding amount, a new payment period and the consequences of letting it pass. From the due date onwards, default interest runs, and in business-to-business transactions a statutory flat sum of 40 euros can be added.

This stage is the cheapest one for the debtor, and it is the stage where a payment arrangement is easiest to reach. A collection institute can agree instalments or a deferral here without a court being involved at all.

Stage 2: Court payment order proceedings

If the out-of-court stage produces no result, the creditor can apply to the competent court for a payment order. For monetary claims up to 75,000 euros these proceedings are mandatory, and in Austria they run electronically. The court checks the application formally and issues the payment order without hearing the debtor beforehand.

The payment order sets two different deadlines, and confusing them is expensive: 14 days to pay, four weeks to file an objection. The objection period starts on service and cannot be extended. If no objection is filed, the payment order becomes final and has the same effect as a judgment. Court fees and the cost of service are then added to the claim.

Stage 3: Enforcement

Enforcement is only possible once a final payment order or a judgment exists. It is applied for at the court, and it is carried out by state officers, not by the collection institute itself.

The usual measures are garnishment of bank balances, wage garnishment, where the employer transfers the attachable part of the income directly to the creditor, and seizure of movable assets by the bailiff. Each of these steps produces further costs, and wage garnishment means the employer learns of the payment default.

Diagram

Three stages, and what each one adds to the claim

The stages build on one another. Only the deadlines in stage 2 and the limitation period are fixed by law; the amounts added are capped by regulation.

1Stage 1

Out-of-court demand

  • Interest B2Bbase rate + 9.2
  • Interest otherwise4 % p.a.
  • Flat sum B2B40 euros
  • Collection feescapped

2Stage 2

Court payment order

  • Mandatory up to75,000 euros
  • Time to pay14 days
  • Time to object4 weeks
  • Court feeby amount

3Stage 3

Enforcement

  • Requirementfinal title
  • Bank balanceattachable
  • Wagesattachable
  • Movablesattachable

Deadlines that matter for the debtor

Day 0Payment period expired, default and interest begin
14 daysTime to pay under the payment order
4 weeksTime to object, cannot be extended
3 yearsLimitation period for claims from goods and services

Sources: Code of Civil Procedure (value threshold, payment order, objection period), Business Enterprise Code (default interest between businesses, flat sum), General Civil Code (statutory interest rate, limitation period), Debt Collection Maximum Rates Regulation (caps on collection fees). All provisions accessed in the Legal Information System of the Republic of Austria, July 2026.

How much does the debt grow?

An unpaid claim grows through three components: default interest, which accrues daily, the remuneration of the collection institute, which is capped by regulation and staggered by the size of the claim, and the court and enforcement costs that arise from stage 2 onwards. None of these components is freely set; each has a legal basis.

ComponentAmountArises fromBasis
Default interest between businessesbase rate + 9.2 percentage points p.a.the due dateBusiness Enterprise Code
Default interest otherwise and without fault4 % p.a.the due dateGeneral Civil Code
Flat sum in business-to-business transactions40 euros, no proof requiredthe due dateBusiness Enterprise Code
Remuneration of the collection institutecapped, staggered by claim sizethe first demandDebt Collection Maximum Rates Regulation
Court fee in payment order proceedingsstaggered by amount in disputestage 2Court Fees Act
Cost of service and enforcementby measure appliedstage 3Enforcement Code, Court Fees Act

Legal bases from the Legal Information System of the Republic of Austria, accessed July 2026. Not legal advice in an individual case.

Two points are often misunderstood. First, default interest accrues daily, not monthly, so every week of delay has a price. Second, the remuneration of a collection institute is not a matter of negotiation: the Debt Collection Maximum Rates Regulation caps it and staggers it by the size of the claim, which is why the same delay costs different amounts on a 200 euro invoice and on a 20,000 euro invoice.

What is not permitted is equally clear. A collection institute may not present itself as a court or a public authority, may not threaten enforcement while no enforceable title exists, and may not charge more than the regulation allows. If a letter does any of these things, that is a reason to check it, and to say so in writing.

What does escalation cost in a concrete case?

The following calculation shows what a claim of 2,000 euros can look like after twelve months of default in a business-to-business case that runs all the way into enforcement. It is an illustrative calculation, not a quotation, and the individual amounts depend on the case.

Illustrative example: 2,000 euro claim, business-to-business, twelve months of default
Cost factorAmountAssumption
Original claim2,000.00 eurosbase amount
First demand50.87 euroscap for claims above 727 euros
Second demand58.14 euroscap for claims above 727 euros
Processing costs160.00 euros8 % band for claims above 727 euros
Default interest, 12 months214.60 euros10.73 % p.a., base rate as at July 2025
Court fee, payment order182.00 eurosfee schedule TP 1
Enforcement, bank account50.00 eurossingle measure
Total2,715.61 eurosplus 35.8 percent

Illustrative example, no offer and no quotation. Caps under the Debt Collection Maximum Rates Regulation, court fee under the Court Fees Act, default interest under the Business Enterprise Code, all accessed in the Legal Information System of the Republic of Austria, July 2026. The base rate changes; the interest figure applies to the rate as at July 2025.

The point of the calculation is not the exact total. It is the direction: the same claim, left alone for a year and pushed through every stage, ends up more than a third larger. Almost all of that increase can be avoided at stage 1, and much of it can still be limited at stage 2.

Which consequences go beyond money?

Beyond the growing amount, an unpaid claim that reaches the court stage can lead to an entry with a credit agency, and wage garnishment makes the payment default visible to the employer. Both effects last considerably longer than the payment itself.

In Austria, credit assessment is handled by agencies such as KSV1870 and Creditreform Austria. An entry there can make it harder to obtain credit, to sign a tenancy or mobile contract, or to pay in instalments when shopping online. Entries are not permanent, but they usually outlast the settlement of the debt by a noticeable period, which is why the cheapest moment to act is always the earliest one.

Wage garnishment has a second effect that is easy to overlook: the employer receives the order and therefore learns of the default. Only the attachable part of the income may be taken, and a statutory minimum is protected, but the information itself cannot be undone.

Finally, there is the part that does not appear in any table. Open letters, running deadlines and the prospect of enforcement are a genuine burden. That is an argument for opening the post and answering it, not for putting it aside.

What can you do if you cannot pay right now?

If the claim is justified but the money is not available at once, four routes are open, and all of them are better than silence: a partial payment, an instalment agreement, a deferral, or a written objection where the claim is genuinely disputed. Collection institutes agree to instalments regularly, because a structured plan is cheaper for everyone than enforcement.

  • Make a partial payment. Paying part of the amount signals that the debt is accepted and reduces the base on which interest runs.
  • Propose an instalment plan. On a claim of 2,000 euros, for example, ten monthly instalments of 200 euros. Put the proposal in writing and name the dates.
  • Ask for a deferral. If the difficulty is temporary, a defined extension of a few months is often possible.
  • Object in writing. If the claim is wrong, doubled or time-barred, say so with reasons and within the deadline stated in the letter.

For consumers, the Austrian Chamber of Labour offers free initial advice on legal and financial questions, and the judiciary publishes guidance and forms on payment order proceedings and enforcement. Both are listed in the sources below.

How do you respond to a court payment order?

A court payment order must never be put aside. Two deadlines start running on service: 14 days to pay and four weeks to file an objection. The objection period cannot be extended, and an objection filed late is rejected without a hearing.

In practice, that means four steps:

  • open the letter on the day it arrives and note both dates
  • decide whether the claim is disputed on the merits, or only difficult to pay right now
  • if it is disputed, file the objection in writing and within the four weeks
  • if it is not disputed, contact the creditor or the collection institute and propose instalments or a deferral before the payment period runs out

incaseof.law is a state-licensed debt collection institute with licences in Austria and Germany, entered in the Austrian Business Licence Information System under GISA number 32140156. If a letter from incaseof.law is the reason you are reading this, the file reference, the payment details and the route for an instalment request are set out on the page for debtors. How a claim reaches that point in the first place is explained in the guide on how debt collection works in Austria.

This guide explains the legal position in Austria in general terms and does not replace advice in an individual case. Status of the provisions cited: July 2026.

Frequently asked

Questions about unpaid collection claims.

The seven questions most often asked on this topic, answered briefly. The legal basis for each answer is listed in the sources block below.

Information for debtors
You can, but it is the most expensive option. Ignoring a justified claim moves the case into court payment order proceedings and then into enforcement, and each stage adds interest, capped collection fees and court costs to the original amount.
That depends on the stage at which the claim is settled. Only a few deadlines are fixed by law: 14 days to pay under the payment order, four weeks to object, and three years until a claim from goods and services becomes time-barred.
Yes. Claims from goods and services become time-barred in Austria three years after the due date. Steps such as a court application interrupt the period and start it again, so a claim that is being pursued does not simply expire while proceedings are running.
A collection institute pursues the claim out of court and prepares the court application. A bailiff is a state officer who carries out enforcement measures ordered by the court, and only becomes active once a final payment order or a judgment exists.
Yes. A written instalment proposal with fixed amounts and dates is accepted regularly, because a structured plan is cheaper for both sides than enforcement. A deferral is also possible where the difficulty is temporary.
If no objection is filed within four weeks of service, the payment order becomes final and has the same effect as a judgment. On that basis the creditor can apply for enforcement, for example garnishment of a bank account or of wages.
It may not present itself as a court or a public authority, may not threaten enforcement while no enforceable title exists, and may not charge more than the Debt Collection Maximum Rates Regulation allows. Every licensed institute is listed with a GISA number and can be checked there.
Portrait of Dr. Maximilian Kindler, founder and CEO of incaseof.law

About the author

Dr. Maximilian Kindler, LL.M., MBA

Dr. Maximilian Kindler, LL.M., MBA is founder and CEO of incaseof.law, the licensed debt collection institute for Austria and Germany. He is responsible for the model confirmed by the Austrian Supreme Court: the principal claim stays with the creditor undiminished, while the costs of default are borne by the defaulting debtor.

Sources for this article are listed in the references. This article provides general information and does not replace advice on an individual case.

Founder and CEO Licensed in AT and DE

Next step

You have received a letter from incaseof.law?

Then three things help, and all of them work better early than late. incaseof.law is a state-licensed debt collection institute and accepts written instalment and deferral requests.

1

Check the letter

Compare the file reference, the amount and the underlying invoice. If something does not match, say so in writing and state the reason.

2

Note the deadlines

Every letter names a date. On a court payment order, two run at once: 14 days to pay and four weeks to object.

3

Pay or propose instalments

If the claim is justified, settling it ends the case. If the full amount is not available, a written instalment proposal with fixed dates is the cheaper route.

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