January 2024

Monday 1st January

  • New Year’s Day
  • 2023 Tax season begins

Monday 15th January

  • Martin Luther King Jr. Day
  • 4th Quarter 2023 estimated tax payment due: Businesses – Partnerships, C Corps, and S Corps

Tuesday 16th January

  • Fourth Quarter 2023 estimated tax payment due – Individual Filers

Wednesday 31st January

  • Due date for employers to send W-2 forms
  • Certain 1099 forms are sent

 
For a comprehensive view of all the important tax deadlines applicable to each taxpayer, please visit IRS Publication 509.