A pre-printed voided check is a standard check from your bank — with your name, address, and account details already printed on it — that you mark “VOID” so it can’t be cashed, then hand over to share your routing and account numbers with an employer, biller, or government agency. The check itself becomes worthless once voided, but the banking details printed on it let the recipient set up electronic deposits or withdrawals tied to your account.
Why “Pre-Printed” Matters
A pre-printed check is one your bank produced with your name, address, and account details already on it. These are the checks that arrive in booklets after you order them, as opposed to the temporary starter or counter checks a bank hands you the day you open an account. Starter checks usually lack your name, address, and sometimes even a pre-encoded routing number.
That’s why many employers and billers refuse them. The organization receiving your voided check needs to see that the account belongs to you, and a starter check with nothing but a handwritten name doesn’t give them that confidence. If you’ve just opened your account and only have starter checks, ask the bank for an alternative document before you void anything.
How to Void a Check Correctly
Use a blue or black ballpoint pen with permanent, non-erasable ink. Write “VOID” in large capital letters across the face of the check, big enough to cover the payee line, the amount box, and the signature line so nobody can fill those in later. The Social Security Administration instructs its own staff to immediately write “VOID” on any check received without that marking, which gives you a sense of how standard the practice is.1Social Security Administration. POMS GN 02402.035 – Documenting Financial Institution Information
The one thing you must not do is write over the numbers at the bottom. If those digits become illegible, the recipient can’t extract your routing and account information, and the check is useless to them. Some people write “VOID” once in large letters across the middle; others write it in every section (payee, amount, signature, and the endorsement area on the back). Either works.
Once you’ve voided the check, record the check number in your register or banking app so a missing check doesn’t confuse your bookkeeping later. And don’t just toss a voided check in the trash. The account information on it is still live even though the paper can’t be cashed, so shred it if you don’t hand it over.
What the Numbers on the Check Actually Are
The bottom of a standard check carries a line of numbers printed in magnetic ink, known as the MICR line. Federal regulations require that magnetic encoding for a check to qualify as a “cash item” in the U.S. payment system; without it, the check is treated as a noncash item and may not clear through normal channels.2eCFR. 12 CFR Part 229 – Availability of Funds and Collection of Checks When someone asks for a voided check, the MICR line is what they want.
Reading left to right, that line has three parts:
- The nine-digit routing transit number, which identifies your bank within the Federal Reserve system.
- Your account number, which identifies your specific account at that bank. Length varies by institution.
- The check number, which matches the number printed in the upper-right corner. It’s for tracking and isn’t used to set up payments.
A voided check gives the recipient a version of the routing and account numbers that’s already been verified by your bank, which is why they prefer it over numbers you write out by hand.
When You’ll Need One
Payroll Direct Deposit
Setting up direct deposit with an employer is the most common reason. The payroll system needs your routing and account numbers to send your pay electronically, and the voided check provides both in a format that reduces data-entry errors.1Social Security Administration. POMS GN 02402.035 – Documenting Financial Institution Information Some employers accept a direct deposit authorization form where you fill in the numbers manually, but many still prefer the physical check.
Automatic Bill Payments
Mortgage servicers, insurance companies, and utility providers sometimes ask for a voided check when you sign up for automatic monthly withdrawals. Federal rules require any preauthorized withdrawal from your account to be backed by a written authorization you’ve signed, so the voided check alone isn’t enough — you’ll also sign a separate authorization form.3eCFR. 12 CFR 1005.10 – Preauthorized Transfers
Government Benefit Payments
The Social Security Administration uses voided checks to verify routing and account numbers when setting up direct deposit for benefits. Field offices treat a personal check as the primary reference document for confirming your bank’s routing transit number and your deposit account number.1Social Security Administration. POMS GN 02402.035 – Documenting Financial Institution Information The SSA also lets you update direct deposit information online through your my Social Security account, or through your bank’s automated enrollment if the bank participates.4Social Security Administration. Update Direct Deposit
What Voiding Does and Doesn’t Do
Voiding cancels the payment obligation on that specific piece of paper. A bank presented with a properly voided check should refuse to honor it. That’s the whole legal effect.
What voiding does not do is neutralize the account information printed on the check. Your routing and account numbers stay perfectly valid, which is precisely why you’re handing the check over. A voided check is a data-transfer tool, not a blank authorization to pull money from your account. Any recurring debit against your account requires a separate signed authorization under federal law.3eCFR. 12 CFR 1005.10 – Preauthorized Transfers
What to Do If You Don’t Have Paper Checks
Plenty of checking accounts, especially at online-only banks, never came with a checkbook. You still have workable options:
- Log into your bank’s website or app and look for a downloadable voided check image, PDF, or direct deposit form. Many banks generate one on demand.
- Ask your bank for an ACH authorization letter on official letterhead listing your routing number, account number, account type, and bank contact details. Most employers accept it in place of a voided check.
- Fill in your employer’s direct deposit authorization form using the routing and account numbers shown in your online banking dashboard.
- Visit a branch or call your bank and request a signed verification letter confirming your account details. This is the most universally accepted alternative.
Whatever you provide, it needs to clearly show the nine-digit routing number and your full account number. If your employer insists on physical paper and your bank can’t produce a digital version, you can usually order a single sheet of checks for a small fee.
Turning Off a Payment You Set Up This Way
Handing over a voided check and signing an authorization creates a channel for a company to pull money from your account on a schedule. If you want to close that channel, you have two moves, and using both is usually the safest approach.
First, notify your bank at least three business days before the next scheduled payment to place a stop-payment order. Your bank may ask you to confirm an oral request in writing within 14 days; if you don’t follow up, the stop-payment order expires.3eCFR. 12 CFR 1005.10 – Preauthorized Transfers Banks commonly charge a fee for stop-payment orders, so check your account terms.
Second, revoke the authorization directly with the company. Tell them in writing that you’re withdrawing permission for future withdrawals, and send a copy of that notice to your bank.5Consumer Financial Protection Bureau. How Can I Stop a Payday Lender From Electronically Taking Money Out of My Bank or Credit Union Account Revoking payment authorization doesn’t cancel any underlying debt or contract you owe. It only stops the automatic withdrawals.
Protecting the Information You’ve Shared
A voided check hands over everything a fraudster would need to attempt unauthorized withdrawals: your name, address, routing number, and account number. The Office of the Comptroller of the Currency identifies stolen bank account details as a primary tool for account takeover fraud.6Office of the Comptroller of the Currency. Identity Theft
A few habits keep your exposure low:
- Hand the check directly to your employer’s payroll department or upload it through a secure portal. Don’t email an unencrypted photo.
- Shred voided or unused checks with a cross-cut shredder. If you don’t have one, cut through the account number with scissors.
- Watch your account for unexpected debits in the weeks after you provide the check. Report anything unauthorized to your bank right away; the sooner you act, the stronger your protections under federal law.
- Share only what’s needed. The recipient needs your routing number, account number, and name. If you’re mailing the check, don’t tuck other personal documents into the same envelope.
Writing “VOID” in permanent ink with heavy pressure also makes check washing, where criminals use chemicals to erase and rewrite a check, much harder to pull off.6Office of the Comptroller of the Currency. Identity Theft