Legal Q&A · IT, Software & E-commerce

We sell used, second-hand or refurbished goods. Must we always be liable for defects for 24 months?

Law as at 3 October 2026

Short answer

No. For a used item, you may agree a shorter period of liability for defects with the consumer, subject to a minimum of 1 year in both Slovakia and Czechia. Without such an agreement, the standard 24 months also applies to used goods. Wear corresponding to the extent of previous use is not considered a defect, and you need not accept a claim concerning a specific known defect if you expressly draw it to the customer’s attention when the contract is concluded and the customer expressly and separately agrees to it.

Second-hand shops, businesses buying and reselling electronics, and online shops selling refurbished laptops all sell items that someone has already used. Sellers remain liable to consumers for defects in these goods. The liability period for a used item may be shortened by agreement, and the law recognises that such an item is not new. What matters is what you agreed with the customer before the purchase and how you described the goods.

A shorter period must be agreed

The seller is liable for a defect that becomes apparent within 2 years of delivery (Section 619(1) of the Civil Code, Act No. 40/1964 Zb.). The law allows an exception for used items:

The following quotation is reproduced in its original language:

Pri použitej veci sa strany môžu dohodnúť na kratšej dobe zodpovednosti predávajúceho za vady ako v odsekoch 1 a 2, nie však kratšej ako jeden rok od dodania veci.

§ 619 ods. 3 Občianskeho zákonníka

You must agree the shorter period with the customer. It is not sufficient to state it unilaterally in your complaints policy only after the purchase. The customer must know about it before placing the order; ideally, it should appear directly on the product page, in the terms and conditions and in the order confirmation. From 27 September 2026, an online shop must also display the harmonised notice on statutory liability for defects before the order is placed (Section 5(1), letter f), of Act No. 108/2024 Z. z.). Its elements must not be altered, so state the agreed shorter period separately.

For contracts concluded from 31 July 2026, even a shortened period is extended by 12 months after the first repair (Section 619(4), Section 879aa), as explained in the article defect claims following the amendment effective from 31 July 2026. Throughout the entire period, including a shortened period, a defect is presumed to have existed at delivery unless the contrary is proved or that presumption is incompatible with the nature of the item or the defect (Section 620(1)).

Wear and known defects

A defect resulting from use and normal wear that can reasonably be expected in light of the extent of previous use is not treated as a defect in a used item (Section 618(2), expressly from 1 January 2026). A customer therefore generally cannot bring a successful defect claim over a scratched casing on a three-year-old phone. However, the item must match your description (Section 616) and have the characteristics the buyer can reasonably expect given its nature (Section 617(1)).

You can exclude a specific departure from an item’s usual characteristics, such as reduced battery performance or missing accessories, from defect claims only if, when the contract was concluded, you expressly informed the customer that the item did not meet the general requirements in that respect and the customer expressly and separately agreed to it (Section 615(2)). A general statement such as “used goods, no defect claims accepted” does not meet this condition because it identifies no specific characteristic of the item. The law does not permit a complete exclusion of liability in an ordinary sale of a used item. Exceptions apply to sales in enforcement proceedings (Section 612(3), letter c)) and sales at public auctions that consumers may attend in person, provided they have been informed in advance (Section 612(3), letter d)). The auction exception does not apply to online shops or online-only auctions. You must sell used goods separately from new goods or specifically label them as used, unless you sell only used goods (Section 4(1), letter d), of Act No. 108/2024 Z. z.).

Refurbished goods

The Civil Code does not define refurbished goods separately. It uses the term “refurbished item” only in connection with replacing an item and lending a substitute item during repairs (Section 623, paragraphs 5 and 6). If a refurbished item has previously been used, the rules on used items apply. Goods that have never been used, such as an item with damaged packaging, generally cannot be treated as used even if they are cheaper. Statements in the description, such as “as new” or “new battery”, generally become part of the agreed requirements (Section 616), for which the seller is liable.

Czechia

The Czech rules are similar. When a used item is purchased, the parties may shorten the period for notifying defects to as little as 1 year (Section 2168 of Act No. 89/2012 Sb.). Wear corresponding to the extent of previous use is not a defect (Section 2167(2)). An item may differ from its usual characteristics if the seller specifically drew this to the buyer’s attention before the contract was concluded and the buyer expressly agreed (Section 2161(4)). Act No. 634/1992 Sb. on Consumer Protection requires sellers to clearly disclose in advance that goods are used or modified, sell them separately (Section 10), and state this on the proof of purchase as well (Section 16(3)). Czech law does not provide for an extension of the period after a repair. Further differences are discussed in the article complaints policy for Slovakia and Czechia.

We will incorporate the shorter liability period, the description of the goods’ condition and the procedure for handling defect claims for used goods into your complaints policy and terms and conditions as part of our complaints policy service for both Slovak and Czech customers. The question how many days do you have to resolve a defect claim explains how long you have to deal with the claim itself.

This answer provides general information on the law as at 3 October 2026. It does not constitute legal services or replace an assessment of an individual case. The details of your situation may differ. Book a consultation to discuss them.

More legal questions

All questions and answers
  1. We are buying an e-shop. How do we make sure the domain passes to us as well? It depends on whether you are buying the company or its business, and on who is actually registered as the holder of the domain. On a purchase of an ownership interest, the domain remains with the company if the company is its holder. On a purchase of the business, the rights covered by the sale pass to the buyer, but the domain registry will record a change of holder only on an application by the existing holder, made through a registrar and with the consent of the new holder. The contract must therefore oblige the seller to take that step, and payment must be tied to it.
  2. Our client is not supplying materials or testing during software development. Must we still meet the deadline? While you are waiting for cooperation the client owes under the contract, it is the client, not you, who is in delay. The Commercial Code states expressly that a debtor is not in delay where it cannot perform as a result of the creditor's delay, and a client who fails to provide the necessary cooperation is a creditor in delay. If the client fails to provide that cooperation even within an additional reasonable period, you may withdraw from the contract and claim the price reduced by what you have saved. What matters, therefore, is whether the cooperation is identified in the contract and whether you are notifying its absence in a demonstrable way.
  3. May our licence terms prohibit a back-up copy and the study of our software? Not entirely. Copyright law allows a lawful user, without the author's consent, to make a back-up copy of a program, to study and test how it functions, and to decompile the code to the extent necessary to achieve interoperability with another program. The EU directive which the Act implements declares contractual provisions contrary to those entitlements void from the outset. Licence terms should therefore prohibit what the law does not give the user: copying beyond the licence, disclosure of information obtained by decompilation, and its use to develop a similar program.
  4. A customer wants to resell a licence to our software. May we prohibit that? It depends on what you sold the customer. If it received a copy of the program with a licence for an unlimited period for a one-off price, the author's right to control further sale of that copy has been exhausted within the EU, and a prohibition in the licence terms will not prevent it. The customer must, however, make its own copy unusable and may not divide a multi-user licence. With a subscription, a licence limited in time or SaaS, no sale of a copy takes place and assignment of the licence is subject to the contract and to the author's consent.

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Mgr. Patrik Tulinský, LL.M. Czech and Slovak attorney · SAK 300422 · ČAK 19654

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