Form 4868 – Application for Automatic Extension of Time To File U.S. Individual Income Tax Return
Form 4868 is used by individuals to request an automatic extension of time to file their income tax return. This form is typically filed to extend the deadline for submitting tax returns such as Form 1040, 1040-EZ, and similar forms.
Key points
- Automatic extension: This form grants an automatic extension for personal tax returns — no explanation required.
- Filing Method: Form 4868 can be filed electronically or by paper.
- Deadline to File: The extension request must be submitted on or before the IRS filing deadline of the corresponding return.
List of forms extended using Form 4868 and their deadlines
| Forms | Deadline |
|---|---|
| Form 1040 | Apr 15, 2026 |
| Form 1040-SR | Apr 15, 2026 |
| Form 1040-NR | Apr 15, 2026 |
| Form 1040-SS | Apr 15, 2026 |
How to file Form 4868
Step 1: Create Business
You can either add the business first using the Create/Business endpoint or provide the business details while creating the extension form.
Step 2: Create the Extension Form
Use the Form4868/Create endpoint to generate the form.
Step 3: Update if Needed
If you need to modify details or add more forms in the extension request before submission, use the Update endpoint.
Step 4: Transmit the Request
Once ready, submit the extension request to the IRS using the Transmit endpoint via fax. This is handled by TaxBandits.
Step 5: Check the Status
Track the request using the Status endpoint or configure a Webhook for the event type ‘E-file Status Change’.