What Changes Immediately
Marriage is a qualifying life event for health insurance, meaning you have 30 days to make changes outside of open enrollment. Use this window to compare both spouses' employer plans and pick the one that offers the best combination of coverage and cost for your household.
Run the math on three scenarios: both on one spouse's plan, both on the other's, or each on their own. Sometimes keeping separate plans is cheaper — especially if one employer subsidizes premiums more heavily.
Combine Your Auto Insurance (Usually)
Merging onto one auto policy typically saves 10–25% through multi-car and multi-driver discounts. But there's an exception: if one spouse has a terrible driving record or very low credit score, adding them to a clean policy can raise the combined premium above what two separate policies would cost. Get quotes both ways.
Update Life Insurance — This Is Non-Negotiable
If your spouse depends on your income (or vice versa), life insurance becomes essential the day you say "I do." Even in dual-income households, losing one income would likely force major lifestyle changes — could the surviving spouse cover the mortgage, car payments, and living expenses alone?
Each spouse should have enough term life coverage to replace their income for 10–15 years, plus cover any shared debts. A couple earning a combined $120,000 might want $600,000–$900,000 each.
Beneficiary Updates — The One Thing Everyone Forgets
Update the beneficiary on every financial account: life insurance (individual and employer), 401(k), IRA, bank accounts, HSA. Your new spouse probably should be your primary beneficiary on most of these. Note: 401(k) plans require spousal consent to name anyone other than your spouse as beneficiary — that's federal law (ERISA).
Home Insurance Adjustments
If you're moving in together, you need to combine or update your home/renters insurance. Two people in one home means more personal property to cover — increase your personal property limits to reflect the combined value of both your belongings. If one spouse is moving into the other's home, the moving spouse needs to cancel their old renters policy and be added to the homeowner's/renter's policy.
Consider an Umbrella Policy
Marriage usually means more combined assets to protect. An umbrella policy adds $1M+ in liability coverage beyond your auto and home limits for just $200–$400/year. If either spouse has assets, investments, or a professional career that could be targeted in a lawsuit, this is cheap peace of mind.
- Compare health plans — pick the best household option within 30 days
- Get quotes for combined vs separate auto policies
- Buy or update term life insurance for both spouses
- Update beneficiaries on ALL accounts
- Adjust home/renters insurance for combined belongings
- Consider umbrella insurance for combined asset protection