Form 4419 – Request Authorization for Electronic Filing

Form 4419 is the IRS application used by businesses and pay‑as‑you‑go (PAYE) transmitters to request a Transmitter Control Code (TCC). The TCC authorizes you to file selected tax forms electronically, such as Forms 941, 940, and 945.

What Is Form 4419 and Who Needs It?

This form is required for any organization that wants to become an authorized electronic filer. If you plan to transmit payroll, unemployment, or other tax returns through the IRS e‑file system, you must complete Form 4419.

How to Complete Form 4419 Online with Formize

Instead of downloading the PDF and editing it in a separate editor, simply click the "Fill out this form" button on this page. The Formize PDF Filler app will load the official fillable PDF, letting you type directly into each field, save, and submit.

• Step 1: Click the "Fill out this form" button.
• Step 2: Wait a few seconds while the Formize PDF Filler loads the document.
• Step 3: Complete each block, review your entries, and click "Save & Download" to get a copy for your records.

Common Mistakes to Avoid

• Leaving Block 6 blank – you must specify which forms you intend to file electronically.
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• Using an outdated version of the form – this page always provides the current revision (Rev. 6‑2018).
• Submitting the form without a valid employer identification number (EIN).

Where to Submit Your Completed Form

After you have saved the completed PDF, mail it to the address listed in the IRS instructions or fax it to the number provided. The IRS will review your application and assign a five‑character alphanumeric TCC if approved.

Need a printable copy? The official PDF is available for download below, but we recommend using the online filler for speed and accuracy.