Tax archive
2020 Tax Dates and Deadlines
Originally published January 21, 2021
Historical article: This page is preserved for reference. Dates, programs, thresholds, agency guidance, and legal requirements may have changed. Confirm current rules before acting.
What the 2020 guide covered
The original guide summarized filing and payment deadlines affecting the 2020 tax year, including pandemic-era extensions and relief. It addressed individual and business returns, estimated payments, information returns, and selected local filings.
Historical context
COVID-19 relief changed several ordinary deadlines and procedures. Those temporary rules should not be assumed to apply to a current return.