In this post, we break down exactly what you need to do to become an authorized IRS e-file provider — from creating your e-Services account to passing the IRS suitability check.

The IRS will officially begin accepting individual tax returns for the 2026 filing season on January 26, 2026. With millions of returns expected between opening day and the April 15 deadline, preparation on the front end can make or break a smooth tax season.

MyTAXPrepOffice offers a free 2026 Tax Calendar to help tax professionals manage deadlines with ease. Created for firms using professional tax preparation software, this calendar includes essential filing, payment, and extension dates, all in one convenient download.

January 26 marks the start of the 2026 filing season. With key IRS dates confirmed and systems ready, now is the time for tax preparers to review filing timelines, refresh workflows, and prepare for a busy season ahead.