The Smarter Startup

2022 Tax Deadlines for Startups

Tax deadlines for startups in 2022 including federal filing dates and key dates for San Francisco, New York, and Seattle.

Estimate your tax preparation costs using our Startup Tax Preparation Cost Calculator.

2022 Tax Calendars

2022 U.S. Tax Deadlines for Startups

  • JAN 31:
  • FEB 28
    • W-2 and 1099-MISC, 1099-NEC filings – if paper-filing (due March 31 if e-Filing). Additional 30 days extension – File Form 8809
    • IRS ACA Compliance 1094-B, 1095-B, 1094-C and 1095-C filings – if paper-filing (due March 31 if e-Filing). Additional 30 days extension – File Form 8809
  • MAR 1:
  • MAR 15:
    • Federal and State income tax return for S-Corp and Partnership; or
    • Federal and State income tax extension filing for S-Corp and Partnership
  • APR 18:
    • Federal and State income tax return of Individuals, Corporations; or
    • Federal and State income tax extension filing for individual, Corporations
    • Federal Quarterly Estimated Taxes (Q1)
    • FinCEN 114 – FBAR (will be allowed to extend)
  • APR 29:
    • Quarterly Sales and Use tax filing
  • MAY 2
    • R&D Tax Credit Form 941 to claim R&D credit against payroll taxes
  • MAY 16
    • Form 990 Series – Tax Exempt Organizations
    • Form 8868 – Application for Extension of Time to File an Exempt Organization Return
  • JUN 1:
  • JUN 15
    • Federal Quarterly Estimated Taxes (Q2)
  • JUL 29:
    • Quarterly Sales and Use tax filing
  • AUG 1
    • Annual Return/Report of Employee Benefit Plan
    • R&D Tax Credit Form 941 to claim R&D credit against payroll taxes
  • SEP 1:
  • SEP 15:
    • Federal Quarterly Estimated Taxes (Q3)
    • Federal and State income tax return for S-Corp and Partnership with filed extension
  • SEP 30
    • Form 1041 Extended Return
  • OCT 17:
    • Federal and State income tax return for Individuals and Corporation with filed extension
    • FinCEN 114 (Extended return)
    • Form 5500 Series Extended Return
  • OCT 31:
    • Quarterly Sales and Use tax filing
    • R&D Tax Credit Form 941(Q3) to claim R&D credit against payroll taxes
  • NOV 15
    • Form 990 Series Extended Return
  • DEC 1:
  • DEC 15:
    • Federal Quarterly Estimated Taxes (Q4)

San Francisco 2022 Tax Deadlines For Startups

  • JAN 31:
  • FEB 28:
    • W-2 and 1099-MISC, 1099-NEC filings – if paper-filing (due March 31 if e-Filing). Additional 30 days extension – File Form 8809
    • IRS ACA Compliance 1094-B, 1095-B, 1094-C and 1095-C filings – if paper-filing (due March 31 if e-Filing). Additional 30 days extension – File Form 8809
    • San Francisco Annual Gross Receipts, Payroll and Rent Tax Returns. 60-Day extension is available for filing the tax return, but not paying any tax due.
  • MAR 1:
  • MAR 15:
    • Federal and State income tax return for S-Corp and Partnership; or
    • Federal and State income tax extension filing for S-Corp and Partnership
  • APR 1:
    • SF 571-L Business Property Tax Filing Due. Initial Deadline
  • APR 10:
    • Second Installment deadline to pay the Property tax bill to San Francisco County
  • APR 18:
    • Federal and State income tax return of Individual, Trust and C-Corporation; or
    • Federal and State income tax extension filing for individual, Trust and C-Corp
    • Federal Quarterly Estimated Taxes (Q1)
    • FinCEN 114 – FBAR (will be allowed to extend)
    • California Estimated tax payment
  • APR 29:
    • Quarterly Sales and Use tax filing
    • San Francisco Quarterly (Q1) Estimated Tax Payment
  • MAY 2
    • R&D Tax Credit Form 941 to claim R&D credit against payroll taxes
  • MAY 7:
    • SF 571-L Business Property Tax Filing. Final date to avoid 10% penalty.
  • MAY 16
    • Form 990 Series – Tax Exempt Organizations
    • Form 8868 – Application for Extension of Time to File an Exempt Organization Return
  • MAY 31
    • San Francisco Business Registration Renewal
  • JUN 1:
  • JUN 15
    • Federal Quarterly Estimated Taxes (Q2)
    • California Quarterly Estimated Taxes (Q2)
  • JUL 29:
    • Quarterly Sales and Use tax filing
    • San Francisco Quarterly (Q2) Estimated Tax Payments
  • AUG 1
    • Annual Return/Report of Employee Benefit Plan
    • R&D Tax Credit Form 941 (Q2) to claim R&D credit against payroll taxes.
  • AUG 31
    • SF 571-L Business Property Tax Payment Due
  • SEP 1:
  • SEP 15:
    • Federal Quarterly Estimated Taxes (Q3)
    • Federal and State income tax return for S-Corp and Partnership with filed extension
  • SEP 30
    • Form 1041 Extended Return
  • OCT 17:
    • Federal and State income tax return for Individuals and Corporation with filed extension
    • FinCEN 114 (Extended return)
    • Form 5500 Series Extended Return
  • OCT 31:
    • Quarterly Sales and Use tax filing
    • R&D Tax Credit Form 941 (Q3) to claim R&D credit against Payroll taxes
    • San Francisco Quarterly (Q3) Estimated Tax Payments
  • NOV 15
    • Form 990 Series Extended Return
    • California Franchise Tax Due (extended)
  • DEC 1:
  • DEC 10
    • San Francisco County Property Tax Bill First Installment
  • DEC 15
    • Federal Quarterly Estimated Taxes (Q4)
    • California Quarterly Estimated Taxes (Q4)
  • VARIABLE:

New York 2022 Tax Deadlines For Startups

  • JAN 18
    • NY Estimated Tax Payment Q4 of 2021 – Individual, Partnership, and S Corp.
  • JAN 20
    • NY Sales Tax Return Due for Monthly Filers
  • JAN 31:
  • FEB 22
    • NY Sales Tax Return Due for Monthly Filers
  • FEB 28
    • W-2 and 1099-MISC, 1099-NEC filings – if paper-filing (due March 31 if e-Filing). Additional 30 days extension – File Form 8809 
    • IRS ACA Compliance 1094-B, 1095-B, 1094-C and 1095-C filings – if paper-filing (due March 31 if e-Filing). Additional 30 days extension – File Form 8809
  • MAR 15:
    • Federal and NY state and NYC  income tax return for S-Corp and Partnership; or
    • Federal and NY state and NYC  income tax extension filing for S-Corp and Partnership
  • MAR 21:
    • NY Sales Tax Return Due for Monthly Filers
    • NY Sales Tax Return Due for Quarterly Filers
    • NY Sales Tax Return Due for Annually Filers
  • APR 18:
    • Federal and NY State income tax return of Individual, Trust and C-Corporation; or
    • Federal and NY State income tax extension filing for individual, Trust and C-Corp
    • Federal Quarterly Estimated Taxes (Q1)
    • FinCEN 114 – FBAR (will be allowed to extend)
  • APR 20
    • NY Sales Tax Return Due for Monthly Filers
  • MAY 2:
    • R&D Tax Credit Form 941 (Q1) to claim R&D credit against payroll taxes
  • MAY 16
    • Form 990 Series – Tax Exempt Organizations
    • Form 8868 – Application for Extension of Time to File an Exempt Organization Return
  • MAY 20
    • NY Sales Tax Return Due for Monthly Filers
  • JUN 15:
    • Federal Quarterly Estimated Taxes (Q2)
    • NY Estimated Tax Payments
  • JUN 21:
    • NY Sales Tax Return Due for Monthly Filers
    • NY Sales Tax Return Due for Quarterly Filers
  • JUL 20
    • NY Sales Tax Return Due for Monthly Filers
  • AUG 1:
    • Annual Return/Report of Employee Benefit Plan
    • R&D Tax Credit Form 941 (Q2) to claim R&D credit against payroll taxes
  • AUG 22
    • NY Sales Tax Return Due for Monthly Filers
  • SEPT 15:
    • Federal Quarterly Estimated Taxes (Q3)
    • NY Estimated Tax Payments
    • Federal and NY State income tax return for S-Corp and Partnership with filed extension
  • SEPT 20:
    • NY Sales Tax Return Due for Monthly Filers
    • NY Sales Tax Return Due for Quarterly Filers
  • OCT 17:
    • Federal and NY State income tax return for Individuals and Corporation with filed extension
    • FinCEN 114 (Extended return)
    • Form 5500 Series Extended Return
  • OCT 31:
    • Quarterly Sales and Use tax filing
    • R&D Tax Credit Form 941 (Q3) to claim R&D credit against payroll taxes
  • NOV 21
    • Form 990 Series Extended Return
    • NY Sales Tax Return Due for Monthly Filers
  • DEC 15:
    • Federal Quarterly Estimated Taxes (Q4)
    • NY Corporation Estimated Tax Payments
  • DEC 20:
    • NY Sales Tax Return Due for Monthly Filers
    • NY Sales Tax Return Due for Quarterly Filers

See Also: 2022 tax filing dates for corporation tax, pass-through entity tax (PTET), personal income tax, sales tax, withholding tax, and metropolitan commuter transportation mobility tax (MCTMT)


Seattle 2022 Tax Deadlines For Startups

  • JAN 25
    • Prior Year Q4 Seattle Business License Tax for Quarterly Filers
  • JAN 31:
    • Washington State Fund Quarterly Report (Q4 – Payroll Tax)
    • Seattle Business License Tax Deadline for Annual Filers.
    • R&D Tax Credit Form 941 (Q4 2021) to claim R&D credit against Payroll taxes
    • 1099NEC and W-2s
    • 3921 and 3922 Stock Options Exercise reporting
  • FEB 28
    • W-2 and 1099-MISC, 1099-NEC filings – if paper-filing (due March 31 if e-Filing). Additional 30 days extension – File Form 8809
    • IRS ACA Compliance 1094-B, 1095-B, 1094-C and 1095-C filings – if paper-filing (due March 31 if e-Filing). Additional 30 days extension – File Form 8809
  • MAR 1:
  • MAR 15:
    • Federal and State income tax return for S-Corp, and Partnership
    • Federal and State income tax extension filing for S-Corp and Partnership
  • APR 18:
    • Federal and State income tax return of Individual, Trust and C-Corporation; or
    • Federal and State income tax extension filing for individual, Trust and C-Corp
    • Federal Quarterly Estimated Taxes (Q1)
    • FinCEN 114 – FBAR (will be allowed to extend)
    • Washington Annual Excise Tax Return (Business & Occupation Tax)
  • APR 29:
    • Washington Q1 Excise Tax Return
    • Washington Personal Property Tax Listing Form and 50% of Property Taxes
    • Washington State Fund Quarterly Report (Q1 – Payroll Tax)
  • MAY 2
    • R&D Tax Credit Form 941 (Q1) to claim R&D credit against payroll taxes
  • MAY 16
    • Form 990 Series – Tax Exempt Organizations
    • Form 8868 – Application for Extension of Time to File an Exempt Organization Return
  • JUN 1:
  • JUN 15
    • Federal Quarterly Estimated Taxes (Q2)
  • JUL 25
    • Seattle Q1 Business License Tax for Quarterly Filers
  • JUL 29:
    • Washington State Fund Quarterly Report (Q2 – Payroll Tax)
    • Washington Q2 Excise Tax Return
  • AUG 1
    • Annual Return/Report of Employee Benefit Plan
    • R&D Tax Credit Form 941 (Q2) to claim R&D credit against payroll taxes.
  • SEP 1:
  • SEP 15:
    • Federal Quarterly Estimated Taxes (Q3)
    • Federal and State income tax return for S-Corp and partnership with filed extension
  • SEP 30
    • Form 1041 Extended Return
  • OCT 17:
    • Federal and State income tax return for Individuals and Corporation with filed extension
    • FinCEN 114 (Extended return)
    • Form 5500 Series Extended Return
  • OCT 25
    • Seattle Q1 Business License Tax for Quarterly Filers
  • OCT 31:
    • Washington State Fund Quarterly Report (Q3 – Payroll Tax)
    • Washington Personal Property Tax Due (Remaining 50%)
    • Washington Q3 Excise Tax Return
    • R&D Tax Credit Form 941 (Q3) to claim R&D credit against Payroll taxes
  • NOV 15
    • Form 990 Series Extended Return
  • DEC 1:
  • DEC 15
    • Federal Quarterly Estimated Taxes (Q4)
  • VARIABLE:
    • Annual renewal of your business license