The IRS is extending the Tax filing deadline. Returns and payments will be due May 17, 2021 for 2020 individual returns. There is no extension for Corporation, S. Corporation or Partnership returns got similar delays. There is no indication that Fiduciary returns got extended either.
“In a statement, the IRS said the extension would be automatic, with no need to file any forms and no penalties or interest on taxes due that are paid between April 15 and May 17.”

1st Quarter Estimated Taxes however are still due on April 15.

Maryland is extending their deadline to July 15. The extension applies to individual, pass-through, fiduciary and corporate income tax returns, including first and second quarter estimated payments. It’s brought on by the recent and pending legislation at the state and federal levels impacting 2020 tax filings during the pandemic.

Virginia has not weighed in with an extension, yet.