How Do Dividends Work in Your Savings Account?

Dividends in a savings account are what a credit union pays you for keeping money on deposit, and they work much like interest at a bank: a stated rate is applied to your balance, the earnings compound, and the credit union credits them to your account on a set schedule. Credit unions use the word “dividends” because you’re a member-owner rather than a customer, but the mechanics, the disclosures, and the tax treatment all track closely with a standard interest-bearing account. The national average rate on a regular credit union savings account sat at roughly 0.39% APY as of early 2026, though individual credit unions can pay significantly more depending on their financial performance and the type of account you hold.

Dividends Are the Credit Union Version of Interest

Banks pay interest. Credit unions pay dividends. The difference isn’t marketing. When you open a savings account at a credit union, you become a member-owner, and federal law requires every member to subscribe to at least one share of the credit union’s stock.¹ That ownership stake turns your earnings into a share of the institution’s surplus rather than a straight interest payment from a lender to a depositor.

The IRS doesn’t recognize that distinction. It treats distributions commonly called dividends from credit unions, cooperative banks, and mutual savings banks as taxable interest.² Your statement will say “dividends.” Your tax return will say “interest.” Both are correct.

Where the Dividends Come From

Your deposits fund loans. The credit union pools member money and lends it out as auto loans, mortgages, personal loans, and lines of credit to other members. Interest paid by those borrowers is the primary revenue that funds your dividends. Because credit unions are nonprofit cooperatives, they typically return more of that revenue to members through higher rates and lower fees than a comparable bank account.

Before the credit union can pay anything, federal law requires it to set aside required reserves. The board of directors then decides how much of the remaining surplus to distribute and can set different rates for regular savings, share certificates, and share draft (checking) accounts.³ That’s why the rate on your savings account can change from one period to the next.

Dividend Rate vs. Annual Percentage Yield

Every disclosure gives you two numbers, and they aren’t the same.

The dividend rate is the simple percentage paid on your balance before compounding. If the credit union advertises a 0.50% dividend rate, that’s the raw figure used to calculate your earnings each period.

The annual percentage yield (APY) reflects what you actually earn over a full year once compounding is factored in. Because earned dividends get folded back into your balance and then earn additional dividends, APY is always slightly higher than the stated dividend rate. Federal regulation requires credit unions to calculate APY using a standardized formula so you can compare institutions on the same basis.⁴ The formula lives in the NCUA’s Truth in Savings rule at 12 CFR Part 707.

Your periodic statement is also required to show the APY you actually earned during the statement period along with the dollar amount of dividends credited.⁵ That figure is the concrete check on whether the account is performing the way it was advertised.

How Your Dividends Are Calculated

Credit unions generally use one of two methods to figure out how much you’ve earned in a given period:

Daily balance method. A daily periodic rate (the annual dividend rate divided by 365) is applied to the full amount in your account each day. Every dollar starts earning the moment it’s deposited and processed.
Average daily balance method. The credit union adds up your balance for every day in the period, divides by the number of days, and applies the periodic rate to that average.

Both methods are defined in federal regulation.⁵ The practical difference matters. Under the daily balance method, every deposit starts earning right away. Under the average daily balance method, a large withdrawal in the middle of the period drags down your average and reduces your earnings for the whole period, even if you redeposit a few days later.

Most accounts also carry a minimum balance to earn dividends at all. Drop below the threshold and you may earn nothing for that period. Credit unions can use different balance methods and different periods for calculating dividends and for assessing fees, but they have to disclose each clearly.⁵ Accounts that fall below the minimum can also trigger a monthly service fee, commonly $2 to $10, which is enough to wipe out a full month’s earnings on a small balance.

When Dividends Get Credited

Most credit unions credit dividends monthly or quarterly, usually at the end of a calendar month or quarter. On the crediting date, the earned amount is added to your available balance and shows up as a line item on your statement. From that point on, the credited dividends become part of your principal and start earning additional dividends in the next cycle. That’s compounding, in practice.

Compounding frequency varies. Some credit unions compound daily but credit monthly. Others compound and credit on the same schedule. More frequent compounding produces a higher effective APY, so two accounts with the same stated dividend rate can pay out different amounts over a year if one compounds daily and the other quarterly.

Closing the Account Before Dividends Post

Timing matters if you’re moving your money. If you close the account before the end of a dividend period, the credit union may keep the dividends that have been accruing but haven’t yet been credited. Federal regulation allows this as long as the forfeiture policy was disclosed when the account was opened.⁵

Not every credit union enforces forfeiture. Some pay accrued dividends through the closing date. Before closing, check the account agreement, or ask. If you’re a few days from a crediting date and the balance is meaningful, waiting can be worth it.

Share Insurance Covers the Dividends Too

Principal and dividends in a federally insured credit union are backed by the National Credit Union Share Insurance Fund, up to $250,000 per member for individual accounts. Joint accounts are separately insured up to $250,000 per co-owner, and IRA or Keogh retirement accounts held at the credit union get their own $250,000 of coverage on top of that.⁶ The fund is backed by the full faith and credit of the United States, on the same footing as FDIC insurance at a bank.

One caveat: some state-chartered credit unions carry private insurance instead of federal coverage, and private insurance is not backed by the federal government. Look for the NCUA logo, or check the NCUA’s online tool if you aren’t sure. Share insurance does not cover investments like stocks, bonds, mutual funds, or digital assets held through the credit union.⁶

How Dividends Are Taxed

Credit union dividends are interest income for federal tax purposes.² If your total earnings reach $10 or more in a calendar year, the credit union is required to send you a Form 1099-INT and report the same figure to the IRS.⁷ You’ll report the amount as interest on your federal return, and it’s taxed at your ordinary income tax rate.

If you earn less than $10, no 1099-INT is required, but you’re still legally obligated to report the income. Federal law defines gross income as all income from whatever source, and interest is on the list.⁸

Backup Withholding

When you open the account, you complete a Form W-9 certifying your taxpayer identification number. Skip it, provide an incorrect number, or get flagged by the IRS for underreporting, and the credit union is required to withhold 24% of your dividend earnings and send it to the IRS as backup withholding.⁹ On a modest savings balance the amount isn’t devastating, but it ties up money you won’t recover until you file your return and claim the credit. Keeping an accurate W-9 on file avoids it.¹⁰

1
Office of the Law Revision Counsel. 12 USC Chapter 14 – Federal Credit Unions
2
Internal Revenue Service. Topic No. 403, Interest Received
3
Office of the Law Revision Counsel. 12 USC 1763 – Dividends
4
eCFR. Appendix A to Part 707 – Annual Percentage Yield Calculation
5
eCFR. 12 CFR Part 707 – Truth in Savings
6
National Credit Union Administration. Share Insurance Coverage
7
Office of the Law Revision Counsel. 26 USC 6049 – Returns Regarding Payments of Interest
8
Office of the Law Revision Counsel. 26 USC 61 – Gross Income Defined
9
Internal Revenue Service. Publication 15 (2026), (Circular E), Employer’s Tax Guide
10
Internal Revenue Service. Instructions for the Requester of Form W-9