Alex Borgardts
Key Life Events That Can Shift Your Tax Filing Status

Life changes—like getting married, going through a divorce, or welcoming a new child—often come with a mix of excitement, stress, and big emotions. But along with those personal milestones come practical considerations, especially when it comes to your taxes. These moments can impact how you file, what credits you qualify for, and even the size of your refund. The good news? You’re not alone. Understanding how major life events affect your tax situation is a smart way to stay prepared and empowered.

Here are three life events that can meaningfully shift your tax landscape:

Getting Divorced

If your divorce is finalized by December 31, the IRS no longer considers you married for the tax year. This means you must choose between filing as Single or, if eligible, Head of Household. The Head of Household option can offer more favorable tax brackets but comes with requirements—you must pay more than half the cost of maintaining your home and have a qualifying dependent living with you for more than half the year.

It’s also important to understand how custody affects dependent claims and how alimony is taxed. Post-2018 divorce agreements generally make alimony non-deductible for the payer and non-taxable for the recipient, while earlier agreements may follow different rules.

Having or Adopting a Child

Welcoming a child—whether by birth or adoption—can significantly change your tax picture. A new child may make you eligible for the Child Tax Credit (up to $2,000 per qualifying child) and potentially the Child and Dependent Care Credit if you pay for childcare so you can work or look for work. If you’re unmarried and providing most of your household’s financial support, you may also qualify for Head of Household status, which offers a more favorable filing position.

For adoptive parents, the adoption credit—up to $16,810 in qualified expenses—can help offset a portion of the cost. Just be sure your child has a valid Social Security number or adoption taxpayer identification number to claim related benefits.

Getting Married

If you tie the knot at any point during the year, the IRS considers you married for the entire tax year. This gives you the choice between filing jointly or separately. Married Filing Jointly often unlocks better tax brackets and increased deductions, but situations involving high medical expenses or income-driven student loan payments may make Married Filing Separately more beneficial.

It’s also wise to review and adjust your tax withholding if both spouses earn income. This helps prevent surprises—like an unexpected tax bill—when April arrives.

Big life events naturally shift your priorities, routines, and financial picture. Many of these changes can work in your favor when planned for carefully. Stay proactive, ask questions, and lean on reliable advice when navigating major milestones. Taking a little time now can help you avoid unwelcome tax surprises later—and make the most of the positive changes ahead.