What is a Tax extension?

A tax extension is an IRS-granted additional filing period extending the original deadline by six months, allowing individuals until October 15 and partnerships until September 15. Taxpayers request extensions using Form 4868 before the original deadline. Extensions provide additional filing time but do not extend payment deadlines; estimated tax payments are still required to avoid interest penalties. The One Big Beautiful Bill Act introduced automatic extensions through Revenue Procedure 2025-28 for superseding returns. Strategic coordination with Traditional 401k contributions reduces overall tax liability.

Easily save clients thousands in taxes.
Scan client returns.
Uncover savings.
Export a professional tax plan.

Tax strategies to save every dollar you deserve

Instead helps you find every eligible tax strategy, from basic credits and deductions to complex scenarios, ensuring you maximize your savings.