Tax Day for the year 2004 is celebrated/ observed on Thursday, April 15th.
Tax Day is April 15th of each year (unless changed by federal government for that year) and marks the final day to file your income tax returns with the Internal Revenue Service (IRS). If Tax Day falls on a Saturday, Sunday or holiday the deadline to file taxes will be extended to the next working day. This date can be flexible if an extension is filed prior to April 15th.
Days to Tax Day 2004
Thursday, April 15th is day number 106 of the 2004 calendar year with -16 years, -6 months, -16 days until Tax Day 2004.