Interactive Tax Resource
IRS & State Tax Deadline Calendar
Stay ahead of critical filing dates, extension deadlines, and quarterly estimated tax deadlines with Payne Professional Services.
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Filter Deadlines:
JAN312025
W-2 & 1099 Recipient & IRS Filing Deadline
business
Employers must issue W-2s and 1099-NEC forms to contractors and submit copies to the IRS/SSA.
MAR172025
S-Corporation (1120-S) & Partnership (1065) Deadline
business
Major Deadline
Deadline to file 2024 S-Corp or Partnership tax returns or request a 6-month extension.
APR152025
Individual Tax Return (1040) & Q1 Estimated Tax Due
individual
Major Deadline
Individual federal tax deadline. Q1 2025 estimated tax payment due for self-employed individuals.
JUN162025
Q2 2025 Estimated Tax Payment Due
estimated tax
Second quarterly estimated tax payment deadline for small businesses and self-employed professionals.
SEP152025
S-Corp & Partnership Extended Return Deadline & Q3 Estimated Tax
business
Final deadline for extended S-Corp and Partnership returns. Q3 estimated tax payment due.
OCT152025
Individual Extended Return Deadline (Form 1040)
individual
Final deadline to file extended 2024 individual tax returns.
JAN152026
Q4 2025 Estimated Tax Payment Due
estimated tax
Final quarterly estimated tax payment for tax year 2025.