As the April 15 tax deadline rapidly approaches, taxpayers are urged to prepare and ensure timely filing to avoid penalties. If you require more time, requesting an extension from the IRS remains an option, but remember that any payments are still due by the deadline. Experts suggest familiarizing yourself with common mistakes that could lead to lost refunds and recommend utilizing online resources and assistance programs. With new USPS postmark rules potentially impacting the timing of mailed returns, filers are advised to be cautious and consider electronic options. Additionally, last-minute tips and reminders about changes in tax credits and deductions are being shared to help taxpayers navigate this crucial time.