Deadlines

US Tax Deadlines 2021 

Below you’ll find the deadlines for the next US tax year.

• Jan 1st – 2021 US Tax year starts
• Jan 15th – 4th Quarterly 2020  Federal & State Tax Payments due
• March 16th – Deadline for 2020 Partnership Returns (Form 1065) unless extension applied for
• March 15th – Deadline for 2020 S Corporation Returns (Form 1120-S) unless extension applied for
• April 15th – Deadline for submitting 2020 US Federal and state tax returns without automatic overseas extension or extension application
• April 15th – Deadline for submitting 2020 Federal Income Tax Return Extension application
• April 15th – Deadline for submitting 2020 calendar year C-Corporation Income Tax returns (Form 1120) unless extension applied for
• April 15th – 1st Quarterly 2021 Federal & State Tax Payments due
• April 15th – 2020 FinCen (FBAR) filing deadline – subject to automatic extension to October 15th
• June 15th – Deadline for submitting 2020 US Federal and state tax returns with automatic overseas extension (unless extension application submitted)
• June 15th – 2nd Quarterly 2021 Federal & State Tax Payments due
• September 15th – 3rd Quarterly 2021 Federal & State Tax Payments due
• September 15th – Deadline for extended 2020 Partnership Returns (Form 1065)
• September 15th – Deadline for extended 2020 S- Corporation Returns (Form 1120-S)
• October 15th – Deadline for submitting extended 2020 US Federal and State tax returns
• October 15th – Deadline for extended calendar year 2020 C- Corporation Returns (Form 1120)
• October 15th – Extended 2020 FinCen (FBAR) filing deadline
• December 31st – End of 2021 US Tax Year