From Tooth Fairy to Taxes: Debunking Money Myths for Kids and Teens

Not everything they believe about money is true—but that’s where the fun (and teaching) begins.
“If we run out of money, can’t we just go to the ATM?”

Sound familiar?

Kids pick up all kinds of ideas about money—some adorable, some hilariously off-base, and some that could stick around a little too long if we’re not careful.

Whether it’s cartoons, overheard conversations, or watching you swipe a card like magic, children and teens are constantly forming money beliefs. As parents and caregivers, it’s our job to gently unpack the myths and replace them with age-appropriate, empowering truths.

Here are a few of the most common money misconceptions, plus tips for turning them into teachable moments.

Myth #1: “ATMs Give You Free Money!”

The Truth: Nope! ATMs only give you the money you already earned and deposited. Think of it like a snack machine—but the snacks are your dollars, and you can’t get them unless you’ve stocked it first.

Try This:

Next time you visit an ATM or mobile banking app, walk your child through how deposits show up, and how withdrawals lower the balance. Let them watch you check your balance first and explain what it means.

Myth #2: “If You Have a Card, You Can Buy Whatever You Want.”

The Truth: Cards look like magic wands, but they’re just tools. Debit cards draw from money you already have. Credit cards borrow money—money that has to be paid back (often with interest!).

Try This:

Start with a prepaid card or youth account with a debit card and help them track spending. Show how the balance goes down with each swipe—and why budgeting matters even in a cashless world.

Myth #3: “Adults Don’t Have to Save—They Already Have Money.”

The Truth: Most adults are still saving—for college, emergencies, car repairs, even retirement. Saving doesn’t stop just because you grow up—it becomes even more important.

Try This:

Create a “family goals board” where both kids and adults post what they’re saving for. It shows them that everyone is in the habit of planning and waiting for things that matter.

Myth #4: “Taxes Are Just the Government Being Mean.”

The Truth: Taxes fund the things we all use—roads, schools, parks, fire departments, and more. It’s a shared responsibility, not a punishment.

Try This:

Next time you drive over a new bridge or check out books at the library, connect it to taxes. Help them see taxes as part of a system that benefits the whole community. This could lead to a bonus conversation on civics and how communities decide how taxes are spent.

Myth #5: “If I Want Something, I Just Ask for It.”

The Truth: Wants vs. needs is a lifelong lesson. Helping kids learn to differentiate between the two builds patience, gratitude, and decision-making skills.

Try This:

Start a “wishlist window.” When they want something, write it down and wait 7 days before buying. If they still want it, talk through cost, value, and tradeoffs together.

Bay Federal Credit Union proudly serves families in Santa Cruz County and along the Central Coast, offering savings and checking solutions that grow with your child. With just five dollars, you can open an account with no monthly fees and easy-to-use mobile banking, making it simple to teach financial wellness habits. Visit a local branch today to learn more about how we can help set your child on a path to a bright financial future.