HarborPlain

All guides

Every HarborPlain guide in one place — plainly-explained articles on insurance, money, legal, and health decisions for new and expecting parents.

Money

Is a Dependent Care FSA Worth It for Two Incomes?

Is a dependent care FSA worth it for two incomes? The break-even math, what it saves at different tax brackets, and why dual-income families rarely forfeit it.

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Money

How Much to Save Before Baby Is Born: A Pre-Birth Money Target

How much to save before baby is born, broken into four targets: the delivery bill, the unpaid-leave income gap, a bigger emergency fund, and up-front gear.

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Money

Dependent Care FSA vs Child Tax Credit: Which, and Can You Use Both?

Dependent care FSA vs child tax credit, untangled: what each one does, the credit that actually competes with a DCFSA, and how to coordinate all three in 2026.

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Money

529 Plan vs Savings Account for College: Which Grows More?

529 plan vs savings account for college, compared on taxes, financial aid, flexibility, and 18-year growth, so you can pick the right vehicle (or use both).

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Money

Can You Use a 529 Plan for K-12 Tuition? The 2026 Rules

Can you use a 529 plan for K-12 tuition? Yes, up to $20,000 per year in 2026 under new federal rules, but state tax conformity and compounding trade-offs matter.

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Money

UTMA vs 529 for Grandparents: Which Gift Is Better?

UTMA vs 529 for grandparents in 2026: how each affects financial aid, taxes, control, and gifting, plus the FAFSA change that reshaped the grandparent 529.

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Money

HSA vs FSA for New Parents: Which One Fits a Baby Year?

HSA vs FSA for new parents in 2026: how the three accounts differ, which you can hold together, the childcare FSA jump to $7,500, and how to choose for a baby year.

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Money

529 Plan for a Newborn: Where to Start

How to start a 529 plan for a newborn: opening before the SSN arrives, picking the right state plan, how much to begin with, and what the money can pay for.

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Money

Does Having a Baby Increase My HSA Contribution Limit?

Having a baby can raise your HSA contribution limit by moving you to family coverage. Here is how the mid-year proration and last-month rule really work.

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