The final stretch of the year is an ideal moment to revisit your tax situation before filing season begins. With roughly 100 days remaining in 2026, taking time now to evaluate where you stand can help you improve cash flow, reduce stress, and avoid unwelcome surprises at tax time. A thoughtful review of key financial areas may also reveal opportunities that could work to your advantage when you file your return.

Many taxpayers wait until early next year to think about their taxes, but a proactive approach often leads to better outcomes. Whether your income changed, you pursued side work, increased retirement savings, or navigated a major life event, these final months provide valuable space to fine‑tune your tax picture. Even small adjustments can make a meaningful difference when you submit your return.

Fortunately, effective year-end tax planning does not have to be overwhelming. By focusing on core items before December 31, you can gain clarity and prepare for tax season with greater confidence.

Review Your Tax Withholding and Estimated Payments

One of the most important tax planning steps for 2026 is reviewing your federal and state withholding as well as any estimated tax payments you have made throughout the year. Income shifts—such as a new job, additional earnings, investment gains, or starting a side business—can significantly affect your tax obligation.

If your withholding no longer matches your earnings, you may be at risk of owing more than expected when you file your return. On the other hand, you may discover opportunities to adjust your withholding so it better aligns with your actual income. Performing a quick check now can help you avoid a surprise balance due in early 2027.

Evaluate Side Income and 1099 Reporting Requirements

Many taxpayers now receive income outside of traditional employment, including freelance jobs, consulting, rideshare driving, online sales, and payments collected through digital platforms. If you earned side income during 2026, it is helpful to organize your records now.

Tracking your revenue and related expenses before year-end may make it easier to understand your tax responsibilities and prepare for 1099 reporting. Taking time to review your self-employment records may also highlight potential deductions and reduce the likelihood of filing complications later.

Boost Retirement Contributions Before December 31

Increasing retirement plan contributions is a valuable way to manage both your long-term savings goals and your current-year tax liability. Adding more to eligible accounts may lower your taxable income while strengthening your future financial security.

Taxpayers age 50 or older may also take advantage of catch-up contributions, which give you additional room to save on a tax-advantaged basis. With recent legislation expanding certain contribution opportunities for individuals in their early 60s, reviewing your retirement strategy ahead of year-end may be especially beneficial.

Consider Whether a Roth IRA Conversion Makes Sense

As the year draws to a close, you may want to evaluate whether converting a portion of a traditional IRA to a Roth IRA supports your long-term goals. While a conversion usually increases taxable income for the year in which it occurs, qualified withdrawals from a Roth IRA in the future may be tax-free.

This option can be particularly appealing for individuals experiencing a lower‑income year or those planning proactively for retirement distributions. Reviewing the potential long-term impact now can help you decide whether a conversion is worth pursuing before year-end.

Look Into Education and Dependent Care Tax Benefits

Families with children or students in college should take time to revisit available education and childcare-related tax benefits. If you or a dependent is enrolled in higher education, paying certain qualified expenses before December 31 may help maximize the value of education credits.

Parents who paid for daycare, after-school care, summer day camps, or other qualifying childcare expenses so they could work or look for employment may also benefit from reviewing their records. Beginning in 2026, updates to tax law expanded the Child and Dependent Care Credit, making it an important area to review before filing season.

Make the Most of HSA and FSA Opportunities

Health Savings Accounts (HSAs) and Flexible Spending Accounts (FSAs) offer meaningful tax advantages, but these accounts are easy to overlook as the year winds down. Reviewing contribution limits, balances, and eligible expenses now may help you take full advantage of the tax benefits they provide.

For FSAs in particular, checking whether you have unused funds is helpful, as many plans require remaining balances to be spent by year-end. A quick review can help you maximize available savings opportunities.

Revisit Charitable Giving Options

Charitable donations continue to play an important role in year-end tax planning. Under the One Big Beautiful Bill Act, taxpayers who take the standard deduction may once again qualify to deduct certain cash contributions beginning with the 2026 tax year.

This makes charitable giving worth a second look—even if you do not expect to itemize deductions. Those who are close to the itemizing threshold may also consider grouping charitable gifts into a single tax year to increase the overall tax benefit of their contributions.

Check Required Minimum Distributions and Beneficiary Designations

Taxpayers age 73 or older generally must take required minimum distributions (RMDs) from applicable retirement accounts each year. Missing an RMD can lead to penalties, so reviewing your distribution requirements before December 31 is essential.

Year-end is also a practical time to check beneficiary designations on retirement accounts, life insurance policies, and other financial assets. Life events such as marriage, divorce, births, or deaths can make past designations outdated, so keeping this information current ensures your intentions are followed.

Get Organized for Filing Season

One of the simplest yet most helpful year-end steps is gathering your tax-related documents in advance. Collect receipts, bank statements, donation records, business expenses, and other paperwork while the information is still easier to access.

Early organization may streamline the tax preparation process and help you identify deductions or credits that you may otherwise overlook. As tax season approaches, finding missing documents often becomes more challenging, so getting ahead now can save time later.

These final 100 days of 2026 will go quickly, but there is still plenty of time to take advantage of valuable year-end tax planning opportunities. Even a few thoughtful updates now may help improve your tax outlook and reduce stress when it is time to file.

If you would like support reviewing your year-end options or preparing for the upcoming filing season, the team at Robert Wm Humble CPA is here to help. We work with individuals and small businesses throughout North Kansas City and the Kansas City area and would be glad to help you evaluate the strategies that best fit your goals.