Tax archive
2019 Tax Dates and Deadlines
Originally published April 16, 2020
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 2019 guide covered
This article gathered key deadlines for 2019 returns and payments during the early months of the COVID-19 emergency. It is preserved to document the information available to clients at that time.
Historical context
Subsequent relief, legislation, and agency guidance changed many filing and payment rules. Confirm current instructions for any open prior-year matter.