If you qualify for an extension of time to file beyond six months, you must file Form IT370 on or before the filing deadline for your return. Can I Have More Time to File?This gives you until October 15 to file without penalties. The deadline to file your income taxes is quickly approaching. Here's what you need to know before filing your 2023 taxes. Nassau County Property Tax Grievance Filing Deadline Extended to May 2, 2022. Affected taxpayers in specified counties will have until Feb. 3, 2025, to file returns and pay any taxes that were originally due during this period. However, they are not automatic, and eligible residents must fill out the appropriate forms and submit them to the West Virginia Tax Division. IRS e-file is the IRS's electronic filing program.