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Make edits, fill in missing information, and update formatting in US Legal Forms—just like you would in MS Word.

Download a copy, print it, send it by email, or mail it via USPS—whatever works best for your next step.

Sign and collect signatures with our SignNow integration. Send to multiple recipients, set reminders, and more. Go Premium to unlock E-Sign.

If this form requires notarization, complete it online through a secure video call—no need to meet a notary in person or wait for an appointment.

We protect your documents and personal data by following strict security and privacy standards.
Late-filing (or nonfiling) penalty for transaction return The rate for the late-filing/nonfiling penalty for a transaction return is $100, when the return, if it had been properly filed, would not have resulted in the imposition of a tax.
California gives you an automatic filing extension to October 15, 2025.
Illinois Tax Extension Form: Illinois tax extensions are automatic, which means there is no application or written request to submit. Illinois Tax Extension Tips: If you have an approved Federal tax extension (IRS Form 4868), you will automatically receive an Illinois tax extension.
Can I get more time after the October deadline? Unfortunately, the tax filing extension deadline can't be extended beyond the October 15, 2025 deadline. That means if you still need to file for the 2024 tax year, this is your last chance to complete a tax return without failure to file interest and penalties.
Luckily, the IRS allows taxpayers to request an extension. So, what is the tax extension time period? Once you've requested the extension, you automatically have an additional six months beyond the original filing deadline. That means your taxes are due on October 15.
More In Help. You may request up to an additional 6 months to file your U.S. individual income tax return. There are three ways to request an automatic extension of time to file your return. You must request the extension of time to file by the regular due date of your return to avoid the penalty for filing late.
You can get an automatic extension of time to file your tax return by filing Form 4868 electronically. You'll receive an electronic acknowledgment once you complete the transaction.
Most states don't require you to file separate state extension forms if you don't owe any additional taxes. When you file your state return, you only need to attach a copy of your federal extension form.