On a 1099, the name and taxpayer ID must belong to whoever actually owes tax on the income, and that person is decided by your business structure, not by the name on your invoices or your website. So the choice between your legal name and your business name on a 1099 comes down to a single question: is your business a separate taxpayer from you, or not? If it isn’t, your personal legal name and Social Security Number go on the form. If it is, the entity’s registered name and Employer Identification Number go on the form. Getting this wrong triggers IRS mismatch notices, penalties, and 24% backup withholding on every future payment.
Which Name Goes on the 1099, by Business Structure
Sole Proprietors and DBAs
If you work as a sole proprietor, you and your business are the same taxpayer. The 1099 must list your full legal name, and the TIN should be your Social Security Number or an EIN you obtained specifically as a sole proprietor. This holds even if every invoice you send uses a “Doing Business As” name. A DBA is a marketing alias, not a separate legal entity. “Sunrise Design Studio” might appear on your website and your contracts, but “Maria Chen” and her SSN belong on the 1099.
Single-Member LLCs
A single-member LLC is treated as a “disregarded entity” for federal income tax purposes, which means the IRS looks right through it to the owner. The income flows onto the owner’s personal tax return, so the 1099 must carry the owner’s legal name and the owner’s SSN or personal EIN. Using the LLC’s own name and EIN causes a mismatch because the LLC’s EIN isn’t linked to any income tax return in IRS records.1Internal Revenue Service. Single Member Limited Liability Companies
That disregarded status disappears if the LLC files Form 8832 electing corporate treatment, or Form 2553 for S-corporation status. Once that election takes effect, the LLC becomes a separate taxpayer, and from that point forward the 1099 should use the LLC’s legal name and EIN, not the owner’s personal information.2Internal Revenue Service. Limited Liability Company (LLC)
Multi-Member LLCs, Partnerships, and Corporations
A multi-member LLC defaults to partnership classification for federal tax purposes. It files its own return on Form 1065 and has its own EIN. The 1099 should list the entity’s legal name and its EIN, not any individual member’s information.3Internal Revenue Service. LLC Filing as a Corporation or Partnership
C-corporations and S-corporations are also separate taxpayers. A 1099 issued to “Acme Consulting, Inc.” uses the corporate name exactly as it appears in state registration records, along with the corporation’s EIN. This is the cleanest scenario, because there’s no question about whose name belongs on the form.
How Form W-9 Controls What Ends Up on the 1099
The W-9 is the single document that decides every detail on the eventual 1099. A payer should never issue a 1099 without first collecting a completed W-9 from the contractor.4Internal Revenue Service. Instructions for the Requester of Form W-9
Two name lines on the form work together:
- Line 1 is the legal name of the taxpayer. For a sole proprietor or disregarded-entity LLC, this is the individual owner’s name as it appears on their tax return. For a corporation or partnership, this is the entity’s legal name.
- Line 2 is the business name, trade name, or DBA. For a sole proprietor operating as “Sunrise Design Studio,” the DBA goes here. For a disregarded LLC, the LLC’s name goes here. Line 2 is optional for entities whose legal name already sits on Line 1.
Line 1 is what must appear on the 1099. Line 2 exists for the payer’s records and can appear in a second name field on the form, but Line 1 is what the IRS matches against its database.5Internal Revenue Service. Form W-9 (Rev. March 2024) Request for Taxpayer Identification Number and Certification
The W-9 also asks the payee to check a box for federal tax classification: individual/sole proprietor, C-corporation, S-corporation, partnership, or LLC with a specific election. That checkbox tells the payer what name and TIN combination to use, and whether a 1099 is even required.
When a sole proprietor checks “Individual/Sole Proprietor” but provides an EIN, the payer should confirm the EIN was issued to the individual as a sole proprietorship. The IRS offers a TIN Matching program that lets payers verify name and TIN combinations electronically before filing, which prevents the most common and expensive errors.4Internal Revenue Service. Instructions for the Requester of Form W-9
When a Corporation Doesn’t Get a 1099 at All
Payments to corporations are generally exempt from 1099-NEC reporting. If you’re paying an S-corp or C-corp for services, you typically don’t need to file a 1099-NEC for that payment.6Internal Revenue Service. Instructions for Forms 1099-MISC and 1099-NEC Two exceptions override this:
- Attorney fees. Payments for legal services must be reported on Form 1099-NEC regardless of whether the law firm is incorporated.
- Medical and health care payments. Payments to corporations for medical or health care services get reported on Form 1099-MISC in box 6.
This exemption is one reason many independent contractors form S-corporations. It doesn’t change their tax obligations, but it does reduce the volume of information returns flowing around. The W-9 is where the payer discovers the payee’s corporate status and decides whether a 1099 is required at all.
What Happens When the Name on a 1099 Is Wrong
Penalties for filing a 1099 with incorrect information fall on the business that issued it, not the contractor who received it. For information returns due in 2026, the per-return penalties scale with how quickly the mistake gets fixed:
- Corrected within 30 days of the filing deadline: $60 per return.
- Corrected after 30 days but by August 1: $130 per return.
- Not corrected by August 1, or never filed: $340 per return.
- Intentional disregard: $680 per return with no annual cap.7Internal Revenue Service. Information Return Penalties
When the IRS detects a name and TIN mismatch, it sends the payer a CP2100 or CP2100A notice listing the affected payees. The payer compares the notice against its own records. If the information matches what the contractor supplied, the payer sends the contractor a “B-notice” asking for a correct TIN.8Internal Revenue Service. Understanding Your CP2100 or CP2100A Notice
If the contractor doesn’t respond, the payer must begin backup withholding no later than 30 days after receiving the CP2100 notice. Backup withholding means deducting 24% from every future payment to that contractor and remitting it to the IRS.9Internal Revenue Service. Backup Withholding Once the contractor provides a certified correct TIN, the payer must stop withholding within 30 calendar days.8Internal Revenue Service. Understanding Your CP2100 or CP2100A Notice
For the contractor, a 24% cut on every payment is a strong incentive to get the W-9 right the first time. For the payer, tracking and remitting withholding usually costs more than the penalties themselves.
How to Correct a 1099 With the Wrong Name or TIN
If a 1099-NEC has already gone out with the wrong information, the correction method depends on how the original was submitted. Paper filers follow the correction procedures in Part H of the General Instructions for Certain Information Returns. Electronic filers use the correction process specific to their filing system.6Internal Revenue Service. Instructions for Forms 1099-MISC and 1099-NEC
One trap on paper forms: do not check the “VOID” box when you mean to correct. That box tells IRS scanning equipment to skip the form entirely, so your correction never gets recorded. The “CORRECTED” box is separate, and mixing them up erases your filing rather than fixing it.
Speed matters because of the tiered penalties. A $60 penalty for a correction filed within 30 days is a fraction of the $340 penalty for a return still wrong past August 1. If you catch the error before the filing deadline, you can sometimes file the corrected version as the original and avoid penalties altogether.