April 15, 2024
Tax Year 2023
Income Tax Return
Prepare and e-File an IRS (Due Date April 15, 2024) and New York State Income Tax Return (Due Date April 15, 2024) until October 15, 2024.
eFileIT
April 15, 2024
2023 Income Tax Extension
Tax Year 2023
Income Tax Return after the April 15, 2024 New York Tax Extension
Last day to e-File a 2023 New York State Income Tax Return for Tax Extension Filers and late e-Filers. You can
only e-File (to file by paper see below) New York Income Tax Return together with an IRS Tax Return.
eFileIT October 15, 2024 via mail-in Forms.
Forms incl. Mailing Address are listed below.
Tax Year 2023
Income Tax Return after the April 15, 2024 New York Tax Extension
Deadline for taxpayers who got a NY Tax Extension to file their NY Income Tax Return by mail-in Forms - the Forms incl. mailing addresses are listed below - is October 15, 2024. (Optionally, the
eFileIT deadline is Oct. 15, 2024). Instructions on how to
only - without the IRS return -
prepare and file a New York State Income Tax Return on eFile.com.
Tax Amendment for all Tax Years
IRS Due Dates
IRS Tax Return, Extension, Amendment Deadlines
2023, 2024 etc.
Other State Tax Return, Extension, Amendment Deadlines
2023, 2024, etc.
IRS Federal Income Tax Return, Amendment, Extension Deadlines
April 15, 2027
2023 New York Income Tax Return Refund.
IRS Tax Return Refund Claim DeadlineThe last day to file - you will not face late filing penalties - and claim your 2023 New York Income Tax Return Refund. This deadline does not apply if you owe 2023 Income Taxes.