Marriage, a new baby, a home purchase, a new job — moments worth a quick tax check-in.
Published July 2026 · General information, not personalized tax advice — see note below.
Your filing status is determined by your marital status as of December 31 of the tax year, regardless of when during the year the change happened. Marriage or divorce can shift your tax bracket, your standard deduction, and eligibility for certain credits — and it's a good moment to revisit your W-4 withholding so you're not surprised at filing time.
A new dependent can open up credits related to children and childcare, and changes how many allowances or dependents you should reflect on your W-4. It's also worth updating beneficiary designations and any dependent-care benefits offered through an employer around the same time — not a tax filing itself, but often bundled into the same conversation.
A home purchase can open up deductions related to mortgage interest and property taxes if you itemize. Selling a home may involve a capital gain, though a significant portion of gain on a primary residence is often excludable under rules based on ownership and use of the home — the specifics matter and are worth checking against your actual numbers rather than assumed.
A new job means a new W-4, and it's an easy moment to under- or over-withhold if you don't revisit it — especially with a big change in pay, a signing bonus, or a move from salaried to 1099 work (which shifts you into estimated tax territory; see our estimated tax payments article for that side of it).
Once side income becomes consistent, it starts carrying its own tax obligations — self-employment tax, possibly estimated payments, and recordkeeping for deductible expenses. Many people don't think of a side hustle as "a business" for tax purposes until it's already grown past the point where good records exist from day one — worth getting ahead of.
Withdrawals from retirement accounts, Social Security timing decisions, and required minimum distributions all carry their own tax treatment and, in some cases, penalties for early or missed distributions. These are decisions worth planning a year or more ahead of, not the week the check arrives.
None of these life events require an emergency call to your accountant the day they happen — but a short check-in near the time they occur, rather than waiting until the following April, is usually what turns a life change into a tax advantage instead of a tax surprise.
A note on this article: this is general information, not tax, legal, or accounting advice for your specific situation. Rules referenced above are set by the IRS and the State of Maryland and can change — always confirm current rules at IRS.gov or marylandtaxes.gov, or talk with our team about your situation before acting on it.