Big life changes? Big tax consequences. Stay ahead of both by choosing the correct tax filing status.

Life changes — and your taxes change right along with it. Major milestones can affect how you file, what credits you qualify for, and whether you owe money or receive a refund. A little awareness can prevent costly surprises.

Getting married is one of the biggest tax shifts. Once married, you’ll choose to file jointly or separately with the Internal Revenue Service (IRS). Filing jointly often provides better tax breaks, but combining incomes can also move you into a different tax bracket or affect income-based programs. It’s important to review the full picture.

Divorce also impacts your return. Your filing status changes, and you’ll need to decide who claims the children if applicable. Alimony rules may apply depending on when the agreement was finalized. Updating your Form W-4 is key so the correct amount is withheld from your paycheck.

Losing a spouse is emotionally overwhelming and financially significant. In the year your spouse passes, you can generally still file jointly. For up to two following years, you may qualify for Qualifying Surviving Spouse status if you have a dependent child. After that, your filing status changes again. Reviewing beneficiaries and income sources is also essential.

Having a child may unlock valuable credits like the Child Tax Credit and Child and Dependent Care Credit. You may also qualify for Head of Household status, which offers a higher standard deduction and favorable tax brackets.

Buying a home can allow deductions for mortgage interest and property taxes if you itemize, though many taxpayers now benefit more from the standard deduction.

Changing jobs or starting a business can shift your tax situation as well. Higher income may require adjusting withholding, while self-employment means estimated payments — but also added deductions.

Moral of the story:

When life changes, review your tax plan and filing status. Small adjustments today can protect your finances tomorrow.