When Are Taxes Due 2024 Extension October. The irs has received 101.8 million returns and processed 66.8 million refunds as of april 5, the irs said in new. Those who file irs form 4868 on or before april 15, 2024, to request a tax extension have until oct.
The california tax deadline extension covers tax filing and payment deadlines initially falling between january 21, 2024, and june 17, 2024. Tax day was monday, april 15, 2024, but some exceptions exist.