The IRS will begin accepting 2022 individual tax returns on January 23, 2023. Since the regular deadline of April 15^th is on a Saturday, the deadline to file tax returns that have balances due will be April 18^th.

https://www.irs.gov/newsroom/irs-sets-january-23-as-official-start-to-2023-tax-filing-season-more-help-available-for-taxpayers-this-year