9th Cir.

Aaron Filler v. Commissioner of Internal Revenue

May 29, 2026 ·23-70142 ·Unpublished · By Maria Santos

The United States Court of Appeals for the Ninth Circuit affirmed a Tax Court order denying a motion to vacate. The appellate panel found the petitioner failed to demonstrate that such relief was appropriate.

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Background

Aaron G. Filler appealed pro se from a United States Tax Court order denying his motion to vacate a prior judgment. The appeal was submitted without oral argument.

The court’s reasoning

The panel reviewed the Tax Court’s decision for an abuse of discretion. The court held that the Tax Court did not abuse its discretion in denying the motion because Filler failed to demonstrate that such relief was appropriate under the relevant rules and precedent.

What it means going forward

The decision affirms the finality of the Tax Court’s judgment and reinforces the high standard required to vacate a judgment in tax cases.

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