Tax Calendar

• Jan 15th – 2025 Q4 Estimated Tax Payment Due Date for Sept 1 – Dec 31 2025
• Jan 15th – Farmers/Fisherman pay estmated tax for 2025 (or file 2025 tax return and pay all tax due by March 1, 2026 to avoid a tax penalty)
• Jan 31st -Employers send out W2 Forms. Send out 1099s, as needed
• Jan 31st – Deadline to file Tax Return if you did not pay Q4 Estimated Tax Payment

*CAV Tax Dates
*IRS Tax Dates

• Feb 15th – File new W4 Withholding for exemption from income tax with employer if eligible

*CAV Tax Dates
*IRS Tax Dates

• Mar 1st – Deadline for Farmers/Fisherman to file 2025 tax returns if estimated tax not paid by January 16, 2026
• Mar 15th – S Corp (F1120) & Partnership & Mulitmember LLCs (F1065) return due w/o extension
• Mar 27th – Last day for CAV to receive tax documents to guarantee filing by 4/15 IRS Deadline

*CAV Tax Dates
*IRS Tax Dates

• Apr 15th – 2026 Q1 Estimated Tax Payment due date
• Apr 15th –
  
  TAX DAY Individual Tax Return due date w/o extension
  (F1040, F1041, F1120)
• Apr 15th – Corporations due date w/o extension

*CAV Tax Dates
*IRS Tax Dates

• No tax events

*CAV Tax Dates
*IRS Tax Dates

• Jun 15th – 2026 Q2 Estimated Tax Payment due date

*CAV Tax Dates
*IRS Tax Dates

• No tax events

*CAV Tax Dates
*IRS Tax Dates

• No tax events

*CAV Tax Dates
*IRS Tax Dates

• Sep 15th – Extended S Corp (F1120), Partnership & Mulitmember LLCs (F1065), & Extended Trusts (F1041)
• Sep 15th – 2026 Q3 Estimated Tax Payment due date

*CAV Tax Dates
*IRS Tax Dates

• Oct 15th – Extended Individual Returns (F1040 & F1120)
• Oct 15th – Extended C-Corp Returns

*CAV Tax Dates
*IRS Tax Dates

• No tax events

*CAV Tax Dates
*IRS Tax Dates

• No tax events

*CAV Tax Dates
*IRS Tax Dates