2024 Estimated Tax Due Dates California Weather. Washington — california storm victims now have until may 15, 2023, to file various federal individual and business tax returns and make tax payments, the. The 15th day of 3rd month after end of their tax year.
Some deadlines that impact taxpayers within these dates include: Washington — california storm victims now have until may 15, 2023, to file various federal individual and business tax returns and make tax payments, the.