Financial Literacy by First Alliance Credit Union

What is a sinking fund?

Written by Kamel LoveJoy | Jul 31, 2025 10:00:00 AM

That bill wasn’t an emergency—you just didn’t plan for it.
New tires. School clothes. Your cousin’s wedding weekend that somehow eats half your paycheck. These aren’t surprises, but they still wreck a budget when the cash isn’t ready. The fix is simple: give future‑you a plan, not stress.

What Is a Sinking Fund?

A sinking fund is a small, focused stash for a known expense. You pick the goal and deadline, then move a little money each paycheck. When the bill shows up, you pay cash—no panic, no credit card balance, no raiding your emergency fund.

Here’s the line that keeps budgets calm:

  • Sinking fund = planned. Routine car maintenance (oil changes, brakes, tires you know you’ll need), annual insurance premiums, pet checkups, school supplies, vacations, and those sweet after‑Christmas sales.

  • Emergency fund = unplanned. Sudden car repairs after a breakdown, a broken AC, urgent medical or dental bills, job loss, or emergency travel.

Keeping both funds—and a general savings cushion—gives every dollar a job and keeps you from leaning on high‑interest cards, credit builder loans, or your tax refund money to catch up.

Why You Need One (Even on a Tight Budget)

Saving can feel impossible when money’s tight. Sinking funds make it doable because you’re cutting a big cost into tiny, bite‑size deposits.

  • No more panic spending. The money’s ready when you need it.

  • Less stress. You’ll know exactly how you’ll pay for the next big thing.

  • Better habits. This is how to start saving money without feeling overwhelmed.

Even $10 a week adds up. That’s one less impulse buy, one step closer to your goal.

How to Start a Sinking Fund

1) Pick one clear goal.
$420 for car maintenance, $600 for holiday gifts, $300 for a pet savings account, or $250 for back‑to‑school.

2) Do the math.
Total needed ÷ months (or paychecks) until you’ll spend it.

  • Example: $600 in six months = $100/month or $25/week.
    Tight budget? Stretch the timeline. Small and steady wins.

3) Open a separate account.
Out of sight, out of mind. Use a savings you can nickname - “Holiday Gifts,” “Tires,” “Summer Trip.”

4) Automate it.
Set an automatic transfer on payday so the money moves before you can spend it.

5) Check in and adjust.
If a fund keeps coming up short, bump the transfer a little or extend the deadline. A simple money saving challenge can kickstart momentum.

Where Should the Money Go?

You want “easy to access,” not “easy to spend.” Here are common types of savings accounts to consider:

  • High‑yield savings account (HYSA).
    Great for most goals. You’ll earn more than a standard account, and transfers to checking are simple. Compare high yield savings account rates and choose an option with no savings account fees or minimum balance. If you’re wondering what is a high yield savings account, it’s simply a savings account that pays a higher interest rate.

  • Money market account.
    Similar to savings, sometimes with check‑writing or debit access. Compare money market account vs savings account features and money market account rates. If you’re asking what is a money market account or what is a money market savings account, think interest‑earning savings with a little extra access.

  • Certificate of deposit (CD).
    Best when your date is firm and you won’t need the money early. CDs usually pay higher rates but lock your cash until maturity. Curious what is a certificate of deposit? It’s a time‑based savings option that rewards you for leaving money put. Larger balances may use a jumbo CD.

  • Joint savings account.
    Saving together? A Joint Bank Account or joint bank account for couples makes shared goals simple. Agree on the purpose, target date, and how withdrawals work.

    Quick rule: Use a HYSA or money market for goals within 3–12 months. Use a CD only when the date is firm.

Watch & Learn the How to Budget

LeAnne shares practical steps for creating your first budget!

Sinking Fund Ideas to Get You Started

  • Car: routine maintenance, tires you’ll need before winter, registration, insurance.

  • Health: copays, dental cleanings, glasses—costs your health savings account might not cover.

  • Home: filters, paint, seasonal upkeep; save emergencies (like a failed water heater) for the emergency fund.

  • Kids: activities, field trips, tech upgrades; consider the best savings account for kids when teaching kids about money.

  • Pets: annual exams, meds, grooming.

  • Moments: birthdays, weddings, holidays, and after‑Christmas sales.

Compassion note: if you’re facing a crisis or at risk of being homeless, focus first on essentials and an emergency fund. When you’re stable, add small sinking funds to prevent future crises.

Not sure how much to move each payday? Use First Alliance Credit Union’s budget calculators to see where your money’s going—and keep more of it in your pocket.

Smart Saving Tips That Actually Work

You don’t need a complicated system—or a massive paycheck—to build solid sinking funds. Try these bite‑size habits and watch your balance (and confidence) grow week by week:

  • Start small, start now. Even $10–$25 per paycheck builds the habit.

  • Automate everything. Make saving the default setting in your money management

  • Name every goal. Labels prevent “accidental” spending.

  • One win at a time. Fund the most urgent goal first, then roll that same monthly amount into the next.

  • Quarterly tune‑up. Life changes—your plan can, too.

  • Teach the next generation. Show kids how to save money by setting a goal and automating deposits. If you like tech, our mobile tools work like built‑in money management apps—no third‑party needed.

So, What is a Sinking Fund? 

Sinking funds turn How to Save Money on a Tight Budget into a simple plan: pick a goal, divide the cost by time, automate the transfer, and keep it separate from emergencies. With the right account—like a high‑yield savings or money market—you’ll earn interest, avoid fees, and stay ready for what’s next.

Visit First Alliance Credit Union to open a high‑yield savings or money market account, nickname your goals, set automatic transfers, use our budget calculators, and get personal saving tips. We’ll help you set up your first sinking fund in minutes so you can save with confidence.

Got a quick question like “which account should I use” or “how much per paycheck?" Ask us. You’ll get clear, judgment‑free guidance tailored to your timeline.