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B 2500DOptional

Third-Party Summons

Federal · United States Courts · Effective December 1, 2015

This form is a Third-Party Summons used in bankruptcy court. It officially notifies someone that they are being sued by a third party in the bankruptcy case and tells them they must file a response or motion with the court within a certain number of days.

The court describes it as: This is a Director's Bankruptcy Form. Director’s Bankruptcy Forms are issued under Bankruptcy Rule 9009 by the Director of the Administrative Office of the United States Courts. The use of Director’s Forms may be required by local court rules or general orders, but otherwise exist for the convenience of the parties.

Open the official PDFfrom United States Courts

Where this fits in a case

Start a case

Stage: Start a case

This form is used when a third party is involved in a bankruptcy case and needs to be formally notified that they are being sued by another party in that case.

Prepared by the court or clerk.

Official instructions

How-to guides published by the court for this form.

Common questions

What does this form tell me I must do?
It tells you that you are summoned and required to file a motion or answer to the third-party complaint with the bankruptcy court clerk within 30 days of the date it is issued.
What happens if I do not respond to this summons?
The form warns that if you fail to respond, it will be considered your agreement to let the bankruptcy court enter a judgment against you by default.

Revision history

No changes recorded since we started tracking this form on October 9, 2026. The current version took effect December 1, 2015.

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