What Happens If You Don't Provide a W-9?
Refused or forgot to submit a W-9? Here's exactly what happens — from backup withholding to IRS penalties — and how to fix it.
You got a W-9 request from a client and ignored it. Or maybe you're nervous about sharing your SSN and want to refuse. Whatever the reason, not providing a W-9 has real financial consequences — both for you and the person paying you.
The Immediate Consequence: 24% Backup Withholding
If you refuse to provide a W-9 or provide one with an incorrect TIN, the payer is legally required by the IRS to withhold 24% of every payment they make to you. This is called backup withholding.
Here's what that looks like in practice:
| Scenario | Without W-9 (backup withholding) | With W-9 (normal) |
|---|---|---|
| Invoice amount | $5,000 | $5,000 |
| Backup withholding (24%) | −$1,200 (sent to IRS) | $0 |
| You receive | $3,800 | $5,000 |
The withheld amount isn't lost forever — you can claim it as a credit when you file your tax return. But it means significantly less cash flow throughout the year, which can be devastating for freelancers living payment-to-payment.
Consequences for the Payer (Your Client)
Your client also faces penalties if they don't collect your W-9:
- Failure to file a correct 1099: Up to $310 per form (2026 rates).
- Intentional disregard: $630 per form if the IRS determines they deliberately ignored the requirement.
- No maximum cap: For intentional disregard, there is no ceiling on total penalties.
This is why clients are so persistent about getting your W-9 — they're protecting themselves from IRS penalties.
What Triggers Backup Withholding
Backup withholding doesn't just apply when you refuse to provide a W-9. The IRS can also require it if:
- You fail to provide a TIN — no SSN or EIN on the W-9.
- You provide an incorrect TIN — the IRS notifies the payer of a name/TIN mismatch.
- The IRS notifies the payer that you previously underreported interest or dividends.
- You fail to certify that you're not subject to backup withholding (Part II of the W-9).
Can You Legally Refuse to Provide a W-9?
Technically, yes — there is no law that forces you to fill out a W-9. However, the practical consequences make refusal a bad idea:
- The client will apply 24% backup withholding on all payments.
- Many clients will simply refuse to work with you or withhold payment entirely until they receive a W-9.
- Platforms like Upwork, Fiverr, and Deel will freeze your account until tax information is provided.
- Refusing a legitimate W-9 request can make you look unprofessional and raise trust concerns.
What If You're Worried About Privacy?
Many people hesitate to provide a W-9 because it contains their SSN. Here are legitimate ways to protect yourself:
- Get an EIN instead: You can apply for a free Employer Identification Number from the IRS and use it on your W-9 instead of your SSN. This is the #1 recommended approach for freelancers with multiple clients. Learn more in our EIN guide for freelancers.
- Use secure transmission: Never email an unencrypted W-9. Use password-protected PDFs, secure portals, or a zero-storage W-9 generator.
- Verify the requester: Before providing a W-9, confirm the request is from a legitimate business that will actually be paying you. W-9 phishing scams do exist.
How to Fix the Situation
If you've been avoiding a W-9 request or had backup withholding applied, here's how to resolve it:
- Fill out a W-9 immediately — Use our online W-9 generator to create one in under 2 minutes.
- Send it to your client — Use a secure method (encrypted email, client portal, etc.).
- Request they stop backup withholding — Once they have a valid W-9, they should stop withholding on future payments.
- Claim the credit on your tax return — Report backup withholding on Line 25d of Form 1040 to get it refunded.
Frequently Asked Questions
Is a W-9 request a scam?
Legitimate W-9 requests come from businesses that pay you (clients, banks, brokerages). Be suspicious if a W-9 request comes from someone you've never done business with, via text message, or from a personal email address. Verify the requester's identity before sharing your TIN.
Can I get my backup withholding back?
Yes. Report backup withholding on your annual tax return (Form 1040, Line 25d). It will be applied as a credit against your total tax liability, and any excess will be refunded to you.
What if I provided a W-9 but the client never sent a 1099?
If a client paid you $600+ but didn't issue a 1099, you should still report the income on your tax return. Contact the client first to request a corrected filing. If they refuse, you can report the issue to the IRS using Form SS-8 or by calling the IRS directly.
Does backup withholding apply to PayPal/Venmo payments?
Yes. Third-party payment processors are also required to apply backup withholding if you haven't provided valid tax information. PayPal, Venmo, and Stripe will all request your W-9 information and apply withholding if you don't provide it.
Don't let backup withholding eat into your income. Fill out your W-9 in under 2 minutes with our secure online W-9 generator — zero data storage, instant PDF download.