# Filing Extensions in Naperville, IL

More time to file (not to pay) — Form 4868 and what it really does.

Who: Anyone who can't file by April 15 — an extension avoids the failure-to-file penalty.
Cost: Free to file; payment is still due April 15 to avoid interest and penalties.

Local context: 498 credentialed preparers, 79,280 returns filed, $167,679 avg AGI.

taxprepservicehq.com/illinois/naperville/tax-extensions/