Learn how to get a tax extension step-by-step with IRS Form 4868. Discover online filing methods, payment shortcuts, deadlines, and critical warnings. Avoid penalties with expert guidance on tax extension rules for individuals and businesses.

Complete guide to tax deadlines: When federal/state taxes are due, how extensions really work, penalty costs for late filing, and special situation rules. Avoid IRS fines with our 2024 deadline checklist.