Upcoming Deadlines
Sat, Mar. 15th
- 2024 1065 - Partnership Tax Return - Federal (For LA County residents automatically extended to 10/15/25)
- 2024 1120-S - S-Corp Tax Return - Federal (For LA County residents automatically extended to 10/15/25)
- 2024 CA Form 100S - S-Corporation Income Tax Return - California (For LA County residents automatically extended to 10/15/25)
- 2024 CA Form 565 - Partnership Return of Income - California (For LA County residents automatically extended to 10/15/25)
- 2024 CA Form 568 - Limited Liability Return of Income - California (For LA County residents automatically extended to 10/15/25)
- 2024 CA Pass-through Entity Tax (PTET) - California (For LA County residents automatically extended to 10/15/25)
Tue, Apr. 1st
- 2025 Business Personal Property Tax Payments - California (For LA County residents automatically extended to 4/10/26)
Thu, Apr. 10th
- 2024 Property Taxes (Payment 2) - California (For LA County residents automatically extended to 4/10/26)
Tue, Apr. 15th
- 2024 1040 - Individual Tax Return - Federal (For LA County residents automatically extended to 10/15/25)
- 2024 1120 - Corporation Tax Return - Federa (For LA County residents automatically extended to 10/15/25)
- 2024 CA Form 100 - Corporation Income Tax Return - California (For LA County residents automatically extended to 10/15/25)
- 2024 HSA Contribution (For LA County residents automatically extended to 10/15/25)
- 2024 IRA Contribution (For LA County residents automatically extended to 10/15/25)
- 2025 CA LLC Annual Tax Payment - California (For LA County residents automatically extended to 10/15/25)
- 2025 Q1 Estimated Tax Payment - Corporation - Federal (For LA County residents automatically extended to 10/15/25)
- 2025 Q1 Estimated Tax Payment - Entity Tax - California (For LA County residents automatically extended to 10/15/25)
- 2025 Q1 Estimated Tax Payment - Individual - California, Federal (For LA County residents automatically extended to 10/15/25)
Wed, Apr. 30th
- 2025 Q1 941 - Payroll Tax Return - Federal (For LA County residents automatically extended to 10/15/25)
- Extended Due Date for LA County - CDTFA Sales Tax Returns - California
Thu, May. 15th
- 2024 CA Form 109 - Exempt Business Income Tax Return - California (For LA County residents automatically extended to 10/15/25)
Sun, Jun. 15th
- 2025 CA Pass-through Entity Tax (PTET) - First Payment - California (For LA County residents automatically extended to 10/15/25)
- 2025 Q2 Estimated Tax Payment - Corporation - Federal (For LA County residents automatically extended to 10/15/25)
- 2025 Q2 Estimated Tax Payment - Entity Tax - California (For LA County residents automatically extended to 10/15/25)
- 2025 Q2 Estimated Tax Payment - Individual - California, Federal (For LA County residents automatically extended to 10/15/25)
Thu, Jul. 31st
- 2025 Q2 941 - Payroll Tax Return - Federal (For LA County residents automatically extended to 10/15/25)
Mon, Sep. 15th
- 2025 Q3 Estimated Tax Payment - Corporation - Federal (For LA County residents automatically extended to 10/15/25)
- 2025 Q3 Estimated Tax Payment - Entity Tax - California (For LA County residents automatically extended to 10/15/25)
- 2025 Q3 Estimated Tax Payment - Individual - California, Federal (For LA County residents automatically extended to 10/15/25)
Wed, Oct. 15th
- Extended Due Date for LA County - 2024 1040 - Individual Tax Return - Federal
- Extended Due Date for LA County - 2024 1065 - Partnership Tax Return - Federal
- Extended Due Date for LA County - 2024 1120 - Corporation Tax Return - Federal
- Extended Due Date for LA County - 2024 1120-S - S-Corp Tax Return - Federal
- Extended Due Date for LA County - 2024 CA Form 100 - Corporation Income Tax Return - California
- Extended Due Date for LA County - 2024 CA Form 100S - S-Corporation Income Tax Return - California
- Extended Due Date for LA County - 2024 CA Form 109 - Exempt Business Income Tax Return - California
- Extended Due Date for LA County - 2024 CA Form 565 - Partnership Return of Income - California
- Extended Due Date for LA County - 2024 CA Form 568 - Limited Liability Return of Income - California
- Extended Due Date for LA County - 2024 CA Pass-through Entity Tax (PTET) - California
- Extended Due Date for LA County - 2024 HSA Contribution
- Extended Due Date for LA County - 2024 IRA Contribution (Due date extended for LA County residents only)
- Extended Due Date for LA County - 2024 Q4 941 - Payroll Tax Return - Federal
- Extended Due Date for LA County - 2024 Q4 Estimated Tax Payment - Individual - California, Federal
- Extended Due Date for LA County - 2025 CA LLC Annual Tax Payment - California
- Extended Due Date for LA County - 2025 CA Pass-through Entity Tax (PTET) - First Payment - California
- Extended Due Date for LA County - 2025 Q1 941 - Payroll Tax Return - Federal
- Extended Due Date for LA County - 2025 Q1 Estimated Tax Payment - Corporation - Federal
- Extended Due Date for LA County - 2025 Q1 Estimated Tax Payment - Entity Tax - California
- Extended Due Date for LA County - 2025 Q1 Estimated Tax Payment - Individual - California, Federal
- Extended Due Date for LA County - 2025 Q2 941 - Payroll Tax Return - Federal
- Extended Due Date for LA County - 2025 Q2 Estimated Tax Payment - Corporation - Federal
- Extended Due Date for LA County - 2025 Q2 Estimated Tax Payment - Entity Tax - California
- Extended Due Date for LA County - 2025 Q2 Estimated Tax Payment - Individual - California, Federal
- Extended Due Date for LA County - 2025 Q3 Estimated Tax Payment - Corporation - Federal
- Extended Due Date for LA County - 2025 Q3 Estimated Tax Payment - Entity Tax - California
- Extended Due Date for LA County - 2025 Q3 Estimated Tax Payment - Individual - California, Federal
Fri, Oct. 31st
- 2025 Q3 941 - Payroll Tax Return - Federal (For LA County residents automatically extended to 10/31/25)
Mon, Dec. 15th
- 2025 Q4 Estimated Tax Payment - Corporation - Federal (For LA County residents automatically extended to 12/15/25)
- Extended Due Date for LA County - 2025 Q4 Estimated Tax Payment - Entity Tax - California
Thu, Jan. 15th
- 2025 Q4 Estimated Tax Payment - Individual - California, Federal
Sat, Jan. 31st
- 2025 Q4 941 - Payroll Tax Return - Federal (For LA County residents automatically extended to 1/31/26)
Fri, Apr. 10th
- Extended Due Date for LA County - 2024 Property Taxes (Payment 2) - California
- Extended Due Date for LA County - 2025 Business Personal Property Tax Payments - California