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Law & taxes

Who keeps the flat and who pays the mortgage after a divorce

Updated 10 October 2026 · 7 min read

In a Czech divorce, the bank is not bound by your settlement: both of you owe the full mortgage until the bank releases one of you or the loan is repaid. The flat and the debt are settled as part of the spouses' community property (společné jmění manželů, SJM): one of you keeps the flat and buys the other out, or the flat is sold.

You have three years from the end of the community property to agree; after that, the law decides for you. Tax and bank fees are rarely the sticking point. Settling community property is outside the scope of income tax, and repaying the mortgage as part of it is free provided at least 24 months have passed since the loan agreement was signed. The outcome therefore usually turns on a single question: can the spouse who stays carry the loan alone once it has grown by the cost of buying the other out?

What happens to the mortgage after a divorce?

You signed the loan agreement as co-borrowers, so under § 1872 of the Civil Code each of you owes the whole amount. Neither the divorce decree nor your own agreement changes that, because a settlement of debts binds only the spouses themselves (§ 737(2)). If your former partner stops paying, the bank will ask you for the full instalment, and you can only reclaim their part from them.

There are three ways out of the loan. The bank releases one co-borrower through an amendment; the spouse who stays takes a new mortgage with another bank and repays the old one; or the flat is sold and the loan paid off from the price. How banks assess a release is covered in Transferring a mortgage to another person.

Until the settlement is done, the community property rules continue to apply to the flat and the debt (§ 736). Agree in writing at least on who lives in the flat in the meantime and who pays. If you cover the instalments from your own money after the divorce, keep the bank statements, because they count in the settlement.

Three options for the flat and the loan

OptionAdvantageCatchWhen it makes sense
One keeps the flat and buys the other outthe home and the children's school stay the sameone income has to carry the loan plus the buy-out; LTV at most 80 % (90 % under 36)when the one staying has the income and the own funds
Sell and split the proceedsa clean break, nobody owes anybodyselling costs, both of you movewhen neither of you can carry the loan alone
Stay co-ownersputs the decision off, perhaps until the children are grown upboth stay liable for the whole debt, disputes over who uses the flatrarely, and only with a written agreement

The third option can happen without anyone choosing it. If you do not agree within three years of the end of the community property and nobody goes to court, § 741 treats you as owning the flat in equal halves as co-owners, with the debts shared equally too. Whoever wants the flat alone must not miss that deadline. How a mortgaged flat is sold is explained in Selling a property with a mortgage.

How much does the spouse who leaves get?

The starting point is the flat's net value: its market price according to a valuation, minus the outstanding loan. Under § 742 both spouses' shares are equal. Before the split, though, each takes back what they put into the shared flat from their separate property, such as an inheritance or savings from before the wedding. That amount is adjusted for how the flat's value has moved since. The court also takes into account who looked after the children and the household.

What counts is the value on the day of the settlement, not the purchase price. Get a valuation (odhad) you both accept; a bank valuation usually costs CZK 3,000–6,000.

Jana and Petr in numbers (assumptions: flat bought in March 2024 for CZK 5,500,000, mortgage of CZK 4,000,000 over 25 years at 5.00 %, payment CZK 23,384; own funds of CZK 1,000,000 from joint savings and CZK 500,000 from Jana's inheritance).

  • In autumn 2026, after 30 payments, the outstanding balance is roughly CZK 3,786,000 by the annuity formula. The flat is valued at CZK 6,200,000, so its net value is CZK 2,414,000.
  • Jana first gets her inheritance back, scaled to today's value of the flat: 500,000 × 6,200,000 / 5,500,000 ≈ CZK 563,600.
  • The remaining CZK 1,850,400 is split in half, CZK 925,200 each. Jana is therefore entitled to CZK 1,488,800 in total.
  • Petr is 37 and wants to keep the flat. He would need a loan of 3,786,000 + 1,488,800 = CZK 5,274,800, which is 85 % of the flat's value. His ČNB limit is 80 %, i.e. CZK 4,960,000, so the remaining CZK 314,800 has to come from his own pocket.
  • The payment on CZK 4,960,000 at 5.00 % is CZK 28,996 over 25 years or CZK 26,626 over 30 years. At the banks' usual internal threshold of 45 %, he needs a net income of about CZK 64,400 or CZK 59,200 respectively.

If Petr cannot manage that, they can agree that he pays part of Jana's share in yearly instalments, without a loan. Otherwise the flat gets sold.

Before you start negotiating the shares, check how much a bank would lend you on your own in the How much can I borrow calculator.

From agreement to the land registry

  1. Valuation of the flat and a statement of the outstanding balance from the bank. A few days.
  2. Pre-approval of a new loan, or a request to release the co-borrower. The bank assesses the staying spouse's income as it would for a new mortgage, usually within 2–4 weeks of receiving complete documents.
  3. The agreement settling the community property. If it covers the flat, it must be in writing (§ 739). For an uncontested divorce, where the court does not look into the reasons (§ 757), it has to be ready when you file, with officially certified signatures.
  4. Signing the new loan agreement or the amendment, repaying the old mortgage and paying out the partner, ideally through a lawyer's or notary's escrow account. Repaying the old mortgage as part of the settlement costs nothing once 24 months have passed since the loan agreement was signed.
  5. Applications to the land registry (katastr) to record the transfer and delete the original lien. Each application costs CZK 2,000, and the registry may make the entry no sooner than 20 days after it notifies the owners of the pending change (plomba). For a flat, the agreement takes effect only once it is registered (§ 738).

With an agreement, allow two to three months in total. Without one, a court decides on the basis of the situation on the day the community property ended (§ 740). That takes considerably longer, and the whole time you both remain liable to the bank for the full instalment.

Tax and fees on the settlement

Sources

Terms in this article

Can you carry the loan on your own?

Enter your net income and any other loan payments. The calculator shows how much a bank will lend you without a second co-borrower.

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Frequently asked questions

Do I have to keep paying my ex-spouse's part of the mortgage after a divorce?

As far as the bank is concerned, you do. A co-borrower is liable for the whole debt until the bank signs an amendment releasing them or the loan is repaid. Whatever you pay on your former spouse's behalf you can claim back from them.

How long do we have to settle our community property?

Three years from the end of the community property, which means from the date the divorce becomes final. If by then you have neither agreed nor gone to court, the law treats you as owning the property in equal halves as co-owners.

Is the money paid for my share of the flat taxed?

It is not. Under § 3(4) of the Income Tax Act, income from settling spouses' community property falls outside the scope of the tax.

Will the bank charge a fee if I repay the mortgage after the divorce?

Repaying it as part of the community property settlement is free once at least 24 months have passed since the loan agreement was signed. Before that, the bank may charge up to 0.25 % of the amount repaid for each started year until the end of the fixed period, 1 % at most in total.

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