Here is a link from IRS for latest update on ERC claims. (6/20/2024)

https://www.irs.gov/newsroom/irs-enters-next-stage-of-employee-retention-credit-work-review-indicate...

The current deadlines to file ERC claims are April 15, 2024, for the 2020 tax year and April 15, 2025, for the 2021 tax year. Under the Act as currently written, new ERC claims are prohibited after Jan. 31, 2024.