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IRS HUB Testing 2026

IRS HUB Testing (also called the IRS “controlled launch”) for the 2026 filing season is scheduled for January 12–16 and January 20–23, 2026, with the full season opening on Monday, January 26, 2026. Hub testing…IRS HUB Testing 2026

What Is IRS HUB Testing?

Ever wondered what happens behind the scenes before tax season kicks off? Enter IRS HUB Testing, a critical preparatory phase that ensures the IRS’s electronic filing system is ready to handle millions of tax returns.…What Is IRS HUB Testing?

What is IRS Hub Testing?

Every year, the IRS accepts several batches of tax returns to test in a Controlled Launch before they are officially open. What is HUB testing? HUB Testing or Controlled Launch is the period when the IRS tests the electronic filing…What is IRS Hub Testing?