Creditor claims in bankruptcy
Calculator for creditor claim deadline in bankruptcy proceedings
For a business owner or company in Lviv or the region, the date of a letter from the debtor is often not the start of the period. Enter the date the opening of insolvency proceedings was officially announced, and first distinguish an insolvency claim from a current, secured, or special claim.

Check the 30-day bankruptcy creditor deadline
The formula applies only to a monetary insolvency claim that arose before the proceedings opened, after the notice is checked on the official portal.
Copy the date from the notice opening proceedings on the official judiciary web portal. Time is disregarded; “today” is determined in Europe/Kyiv.
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
Do not use the date of the ruling, a letter from the insolvency practitioner, or an unofficial publication instead of the announcement date.
Enabled by default. This checks an ordinary day off only, not holidays, martial law, the court’s schedule, or the availability of electronic filing.
Preliminary filing calendar
Special rules apply to child support, injury to life or health, royalties, and mixed or disputed claims. The calculator stops to avoid giving an incorrect deadline.
How the 30 days after pronouncement are counted
Under part one of Article 45 of the Code of Ukraine on Bankruptcy Procedures, competing creditors must file written claims with supporting documents within 30 days of official publication of the notice opening the proceedings.
The special rule includes the publication day in the count. For example, for publication on October 28, 2025, calendar day 30 is November 26, 2025.
Applications filed after the deadline are also considered, but such a creditor has no right to a casting vote, and actions and court decisions made in the case before their participation are binding on them.
Calculation methodology
Preliminary calculation methodology
The user filters out current, fully secured, special, and undefined claims.
Check the date against the official notice that proceedings were opened.
The publication date is counted as day 1, then 29 calendar days are added.
With this assumption enabled, Saturday or Sunday is moved to Monday.
The resulting date is compared with the current date in Europe/Kyiv without adding an automatic renewal period.
Example
Example for a manufacturer from Lviv Oblast
A manufacturer from Drohobych district supplied goods before the case was opened, but the buyer did not pay the invoices. The official notice of the buyer’s bankruptcy was published on 28 October 2025.
- An unsecured monetary claim that arose before the proceedings were opened
- Official publication date: 28.10.2025
- The notice and case number were checked on the judiciary portal
October 28 is day 1, so calendar day 30 is November 26, 2025. Since this is a Wednesday, the Monday extension does not apply.
Before filing, separate the secured portion, check acceptance certificates, invoices, court fee, and electronic service of copies on the parties.
What the creditor should prepare
- Official notice opening proceedings, with the case number and debtor details.
- Contracts, delivery notes, acts, invoices, payment documents, and correspondence about the debt.
- Separate calculation of principal debt, interest, penalties and other components.
- Documents about a pledge or mortgage and valuation of the secured portion, if any.
- Proof of court-fee payment or a document establishing a statutory exemption; an outdated amount is not substituted.
- The application with attachments, proof that copies were sent, and confirmation it was filed with the commercial court on time.
Frequently asked questions
Does the publication date of the notice count toward the 30 days?
Yes. For this special period, the count starts on the date of official publication: that date is day 1, and day 30 is reached by adding 29 days.
Can the date of the order opening proceedings be used?
No, if it differs from the official publication date. Check the announcement using the case number, name, and debtor code.
Is the claim extinguished if the 30 days are missed?
No, the claim does not automatically end just because it was late. However, the creditor has no decisive vote, prior case acts are binding on them, and review and satisfaction of the claim have the consequences established by law.
Can the 30-day period be reinstated?
The Bankruptcy Procedures Code does not provide for automatic renewal of this period as an ordinary procedural deadline. File the application as soon as possible and separately assess the consequences of being late.
Is the deadline extended if day 30 falls on a Sunday?
General procedural rules may move the end date to the first working day. The calculator models only Saturday and Sunday; check martial-law holiday rules and the court’s actual schedule separately.
Does the calculator calculate the court fee?
No. The fee depends on the rule in force on the filing date and the status of the application. The tool deliberately does not insert an unverified amount.
Resources for your situation
Calculations and checks
Guidance and instructions
Official sources
- Code of Ukraine on Bankruptcy ProceduresArticles 1, 45–47, 64, and 122 define types of creditors, filing and review of claims, priority, and features of an individual’s insolvency.
- Commercial Procedure Code of UkraineArticles 115–116 set the general rules for calculating and ending procedural deadlines.
- Law of Ukraine No. 2136-IXArticle 6 sets out how public holidays and non-working days are treated during martial law.
- Supreme Court: case No. 904/5743/20Official position on filing and reviewing creditor claims and proving their grounds.
- Supreme Court: case No. 902/560/20Official position on the legal status of creditor claims in insolvency proceedings.
- Prepared
- The methodology was prepared by the website editorial team under the Code of Ukraine on Bankruptcy Procedures and the Commercial Procedure Code of Ukraine.
- Important
- The tool provides a preliminary result and does not replace checking the notice, nature of the claim, case materials, and filing method.
Current as of . The calculation is preliminary and depends on the documents and circumstances.
Free initial consultation
Need to file claims in bankruptcy proceedings?
Send the documents so we can check the classification, calculation, and application in a case where the creditor or debtor is connected with Lviv or Lviv Oblast.
- the calculator result can serve as a reference for a conversation
- documents, deadlines, or contract terms may change the conclusion
- briefly describe the circumstances in the form if needed