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How to Maximize Your Tax Savings Before December 31 with Smart Year-End Strategies

  • Writer: Mark Crawford
    Mark Crawford
  • Jun 26, 2025
  • 4 min read

As the year comes to a close, now is the perfect time to revisit your tax strategies. December 31 is just around the corner, and there are opportunities to improve your tax position that you won’t want to miss. By using smart year-end strategies, you can keep more of your hard-earned money when you file for tax year 2025.


In this blog post, you will learn effective year-end tax planning strategies that you can apply before the deadline. These strategies will not only help you reduce your taxable income but also maximize any tax benefits available to you.


Assess Your Current Financial Situation


Start your year-end tax planning by assessing your financial situation. Review your income, expenses, and investments from throughout the year. Gather your documents and create a detailed overview to better understand where you stand financially.


For example, if you've received a bonus or extra income this year, you may want to adjust your strategy to account for that increased tax liability. Noticing fluctuations in your expenses can also help you identify deductions. For instance, if you made significant home improvements, these costs might allow you to claim the home equity interest deduction.


Make Charitable Contributions


Charitable donations are a powerful way to maximize tax savings. When you donate to qualifying organizations, you can claim deductions on your tax return. Be sure to keep receipts as proof of your contributions.


Consider this: If you donate $1,000 to a qualified charity, and your tax rate is 24%, you could save $240 in taxes. It is worth noting that donating appreciated stocks can offer even greater tax benefits. For example, you could donate stocks worth $5,000 that you bought for $3,000. You avoid paying capital gains tax on the $2,000 gain and can take a deduction for the full $5,000 fair market value.


Close-up view of a donation box filled with clothes
Donation box ready for the year-end contributions.

Utilize Tax-Advantaged Accounts


Contributing to tax-advantaged accounts is another smart year-end tax move. Consider maxing out your traditional IRA or employer-sponsored retirement accounts. For 2023, the contribution limit for a 401(k) is $22,500. If you are over 50, there is a catch-up provision that allows you to contribute an additional $7,500.


If you have a Health Savings Account (HSA), remember that contributions are tax-deductible. In 2023, the contribution limit for an individual is $3,850. By maximizing these contributions, you can significantly lower your taxable income while preparing for future medical expenses.


Harvest Capital Losses


If some of your investments have not performed well this year, consider tax-loss harvesting before the end of December. This process involves selling losing investments to realize a loss. You can use these losses to offset any capital gains you’ve realized during the year, ultimately lowering your taxable income.


For instance, if you sold a stock you bought for $10,000 for only $7,000, you can claim a $3,000 loss against any gains you’ve made, reducing your taxable income. Remember to follow IRS regulations, such as the wash-sale rule, which prevents you from claiming a deduction if you buy the same investment back within 30 days.


Review Your Withholding and Estimated Payments


Before the year ends, review your withholding and estimated tax payments. Confirm whether you've held back enough money to cover your expected tax bill. If it appears you've under-withheld, consider making an extra tax payment before December 31. This helps avoid penalties and ensures you're not caught off-guard during tax season.


On the flip side, if you've over-withheld, adjusting your withholding for the following year can help optimize your paycheck. This balance can prevent overpaying or underpaying, leading to a more favorable tax outcome in the end.


Defer Income Where Possible


If it is possible for you to control the timing of your income, consider deferring some until the new year. This tactic can lower your taxable income for the current year. For example, if you're expecting a year-end bonus, talk to your employer about pushing its payment to January.


By doing this, you may reduce your tax liability for the current year and possibly qualify for a lower tax bracket. Just ensure that this decision aligns with your overall financial goals.


Bundling Deductions


Bundling your deductions is an effective strategy if you have discretionary expenses that can shift from year to year. For example, if your medical expenses are low this year, you might want to schedule a significant medical procedure for December to bunch your expenses into one year.


By timing your deductions strategically, you could exceed the standard deduction limits. Remember that, for 2023, the standard deduction for individuals is $13,850, so expenses over that amount can help you maximize your tax benefits. Keep careful records to support your claims when tax season arrives.


Consult a Tax Professional


Navigating year-end tax planning on your own can be overwhelming. Working with a tax professional can help ensure you are aware of all available tax-saving strategies. A knowledgeable advisor can help tailor your tax plan to your unique situation, identifying deductions and credits you may overlook.


Tax professionals stay up to date on the latest laws and changes. By prioritizing this consultation before the year ends, you could significantly boost your tax savings and enter the new year with peace of mind.


Final Thoughts


As December 31 approaches, taking advantage of every opportunity for tax savings is essential. From reviewing your financial situation and making charitable contributions, to deferring income and consulting a tax professional, these strategies can have a positive impact on your tax bill.


Don't wait until it’s too late. Start implementing these smart year-end strategies today to optimize your tax outcomes and strengthen your financial future. With careful planning and execution, you can maximize your tax savings and perhaps have a little more to enjoy during the holiday season.


High-angle view of prepared financial documents for tax season
Financial documents ready for assessment before year-end tax planning.
 
 
 

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