Washington 2255 Motion to Vacate, Set Aside, or Correct Sentence (Federal Court conviction) is a legal motion that is filed to challenge a conviction or sentence imposed in federal court. It is available to defendants who have been convicted of a federal crime and believe they have grounds to challenge their conviction or sentence. The Washington 2255 Motion must be filed in the court where the conviction or sentence was imposed. The motion is formerly known as a "Motion Under 28 U.S.C. § 2255 to Vacate, Set Aside, or Correct Sentence by a Person in Federal Custody." There are two types of Washington 2255 motions: one for direct appeals and one for collateral appeals. A direct appeal is a motion filed by a defendant to challenge the merits of their conviction or sentence. A collateral appeal is a motion filed by a defendant to challenge the procedural issues or other circumstances of their conviction or sentence.