March 6, 2025

Remember These 2025 Financial Planning Deadlines

As we settle into 2025, the new year brings fresh opportunities — and deadlines. From healthcare to taxes, we’ve gathered critical deadlines, planning windows, and age milestones to remember so you can proactively prepare for what’s coming next and support your financial future. 

2025 Personal and Property Tax Planning Deadlines

Jan. 29 The first day the IRS will accept and process income tax returns
Feb. 1 (Varies locally) California – Second installment of property taxes due (or by close of business April 10)
Apr. 15 — Tax Day Deadline:

  • File federal and state income taxes
  • Request an extension
  • Make Health Saving Account (HSA)/IRA contributions for 2024
  • First quarter estimated tax payment 
    • If selling investments to pay, consider settlement cycles (the number of business days), as funds may not be immediately available.
Jun. 16 Deadline for second quarter estimated tax payment 
Jul. 2 First day to appeal property tax assessment
Sept. 15  Deadline:

  • Third quarter estimated tax payment 
  • Last day to appeal property tax assessment
Oct. 15 Deadline to file if you requested an extension 
Nov. 1 (Varies locally) California – First installment of property taxes due (or by close of business Dec. 10)
Dec. 1  Contribute to a donor-advised fund using highly appreciated securities

  • At a minimum, ensure a two-week lead time before Dec. 31
Dec. 31  Final day for stock sales, gifts, and itemized deductions to count toward 2025
Jan. 15, 2026 Deadline for fourth quarter estimated tax payment 

 

2025 Tax Planning Deadlines for Business Owners 

Jan. 31 Deadline to distribute W-2 forms/1099 tax documents to employees
Mar. 15 Deadline:

  • File taxes for multi-member LLCs 
  • File taxes for corporate and irrevocable trusts
  • Request a tax extension if you have a partnership, S corporation, or LLC taxed as a partnership
  • File Form 2553 to make an S corporation election for the 2024 tax year
Mar. 17  Deadline to file taxes for partnerships and S corporations 
Apr. 15 Deadline:

  • SEP-IRA contributions
  • First quarter estimated tax payment 
  • Taxes are due for C corporations, sole proprietors, single-member LLCs, and LLCs taxed as corporations 
  • Request a tax extension for C corporations, sole proprietors, single-member LLCs, and LLCs taxed as corporations
  • Taxes are due on the 15th day of the third month after your fiscal year ends — if you follow a fiscal tax year 
Jun. 16 Deadline for second quarter estimated tax payment 
Sept. 15  Deadline for third quarter estimated tax payment 
Oct. 15 Deadline to file if you requested an extension 
Jan. 15, 2026 Deadline for fourth quarter estimated tax payment 

 

2025 Healthcare Planning Dates

Jan. 1 – Mar. 31  Open Enrollment for Medicare Advantage 
Oct. 15 – Dec. 7  Open Enrollment for Medicare (to join, drop, or switch)
Nov. 1 – Dec. 15 Open Enrollment for the Health Insurance Marketplace 

 

2025 Age-Specific Milestones and Deadlines

Age 50  Catch-up contributions for retirement accounts begin
Age 55 You may make distributions from 401(k)s without incurring a penalty (under certain rules and restrictions)
Age 55  Catch-up contributions for HSAs begin
Age 59½  You may make penalty-free early withdrawals from an IRA
Age 60  You may be eligible for spousal Social Security benefits
Age 62  You are eligible to claim Social Security benefits 

  • This will be a reduced rate relative to the benefit at full retirement age
Age 65 Apply for Medicare benefits

  • Delaying enrollment may incur a 10% penalty on the monthly premium for each year you were eligible and did not enroll
Age 67 (born after 1960)  Full retirement age for Social Security 
Age 70 There are no further retirement credits or payment increases for delaying your Social Security benefits
Age 73 (for birthdays Jan. 1, 1951 – Dec. 31, 1959) Required minimum distributions (RMDs) begin for 401(k) and traditional IRAs
Age 75 (for birthdays Jan. 1, 1960 and later) Required minimum distributions (RMDs) begin for 401(k) and traditional IRAs
Apr. 1 Deadline for 2024 RMDs for those who turned 73 in 2024
Dec. 31  Deadline for 2025 RMDs (73 and older)

  • Keep lead and processing times in mind and consider beginning before Dec. 1 to avoid delays

2025 Education Planning Deadlines

Jun. 30 Free Application for Federal Student Aid (FAFSA) deadline* for the 2025 school year summer session

*Deadlines may vary and should be confirmed with the school. 

Sept. 14 Deadline for FAFSA corrections or updates for the 2024–2025 school year
Oct. 1  The FAFSA window opens for the 2025–2026 school year
Dec. 31 Deadline for 529 Savings Plan contributions
Jan. 10, 2026 FAFSA deadline for the spring term for the 2025–2026 school year
Dates Vary (by state, age, grade level, and for newborns) Deadline for prepaid tuition plans 

 

2025 Considerations for Tech Employees

  • Vesting Dates: Dates vary by company; confirm your equity compensation schedule with your employer.
  • Post-vesting: You may be able to sell recently vested RSUs with limited to no gains; confirm with your employer.
  • Trading Windows and Restrictions: Confirm your company’s trading windows and plan for blackout periods.

Mark Your Calendars

As always, we’re here to help you leverage opportunities, save more, and reduce stress in your financial life. We hope this bird’s-eye view of upcoming critical dates is a valuable resource in your planning. As dates, policies, and laws may change, be sure to consult your advisor or employer to confirm the details that may apply to you. 

From maximizing your contributions and staying compliant to making the most of your tech benefits, contact us for personalized guidance so you can confidently navigate your finances throughout the year.

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