MC-300e&s
Contra Costa Superior Court · Adoption
Verified current as of July 19, 2026
The MC-300e&s is used to request a small claims court hearing and provide information about your dispute to the judge. You would need this form if you're filing a small claims case in Contra Costa County and want to explain your side of a money dispute worth up to a certain amount (typically under $10,000).
This form must be printed and filled by hand, or opened in Adobe Acrobat.