IRS Form W-9 Instructions
for 2026
Step-by-step instructions for every line, which box to check, which TIN to enter, when a signature is
required, and what requesters should check
In This Page
In This Page
- Understanding Form W-9
- Who should use Form W-9?
- What changed in Form W-9 for 2026
- How to fill out Form W-9 Form W-9: Line-by-line instructions
- Part I, Taxpayer Identification Number (TIN)
- Part II, Certification
- Backup withholding, updates, and penalties
- Common Form W-9 mistakes
- Request and manage Form W-9 with TaxBandits
- Frequently asked questions
Charles Hardy | Last Updated: Oct 16, 2026
Key Insights: Form W-9 Instructions
- Form W-9, Request for Taxpayer Identification Number and Certification, is completed by a U.S. person and given to the business that requested it.
- The requester uses it to file information returns, such as Forms 1099. It is never sent to the IRS.
- Completing it takes nine steps, in the order the form is laid out.
-
A payee who does not provide a correct TIN may face 24% backup withholding and a $50 penalty for
each failure.
Understanding Form W-9
Form W-9 collects four things: who the payee is, how the payee is taxed, whether any exemption applies, and the payee’s taxpayer identification number (TIN). Gather these first.
- Your legal name exactly as shown on your tax return
- Any business, trade, DBA, or disregarded entity name
- Your federal tax classification, including the LLC tax classification if applicable
- Any exempt payee code or FATCA exemption code that applies to you
- Your mailing address
- Your SSN, ITIN, or EIN, whichever matches the name on line 1
Who should use Form W-9?
Use Form W-9 only if you are a U.S. person, including a resident alien. For federal tax purposes, you are a U.S. person if you are:
- An individual who is a U.S. citizen or U.S. resident alien
- A partnership, corporation, company, or association created or organized in the United States or under U.S. law
- An estate, other than a foreign estate
- A domestic trust
In some cases, someone other than the account holder must provide the form:
| Situation | Who provides Form W-9 |
|---|---|
| Disregarded entity with a U.S. owner | The U.S. owner, not the disregarded entity |
| Grantor trust with a U.S. grantor or owner | Generally, the U.S. grantor or owner, not the trust |
| U.S. trust that is not a grantor trust | The trust, not its beneficiaries |
If a requester gives you its own form that is substantially similar to Form W-9, you must use the requester’s form.
When Form W-9 is not the right form
Do not use Form W-9 if you are:
- A nonresident alien or foreign entity. Use the appropriate Form W-8 or Form 8233 instead.
- A disregarded entity with a foreign owner, even if the foreign owner has a U.S. TIN. The owner must use Form W-8.
- The U.S. branch of a foreign bank that has elected to be treated as a U.S. person.
- A qualified foreign pension fund, or a partnership wholly owned by one, treated as a nonforeign person for section 1445 withholding. Use Form W-8EXP instead.
Employees generally do not use Form W-9 for their wages. They give their employer Form W-4 and receive Form W-2.
What changed in Form W-9 for 2026
The IRS has released a June 2026 revision of Form W-9. The changes mainly affect digital asset brokers, but every requester should update their templates.
- New digital asset broker exemption. Part II adds a new certification item 5 that a U.S. digital asset broker can use to claim exemption from information reporting under Notice 2024-56. This lets one broker certify its exempt status to another.
- New exempt payee code 14. Line 4 adds code 14 for a U.S. digital asset broker that is an exempt recipient under the digital asset broker regulations. Registered investment advisers that are not otherwise exempt recipients cannot use it.
- Form 1099-DA added. Form 1099-DA, for digital asset transactions, now appears in the list of information returns that a requester may need your TIN for.
- Updated reporting threshold in the exemption chart. The backup withholding exemption chart now refers to payments over $2,000 required to be reported, reflecting the higher threshold for Forms 1099-NEC and 1099-MISC.
The rest of the form, including Lines 1 to 7, Part I, and the first four certification items, is unchanged in structure.
How to fill out Form W-9 Form W-9: Line-by-line instructions
Line 1, Name of entity/individual
Enter the name shown on your income tax return. This line is required and cannot be left blank. What you enter depends on who you are:
| If you are a(n)... | Enter on Line 1 |
|---|---|
| Individual | Your name as shown on your tax return |
| Individual who changed your last name without telling the SSA |
Your first name, the last name on your Social Security card, and your new last name |
| ITIN applicant | Your name as entered on Form W-7, line 1a |
| Sole proprietor | Your individual name as shown on Form 1040 |
| Partnership, C corporation, S corporation, or LLC that is not disregarded | The entity’s name as shown on its tax return |
| Disregarded entity | The owner’s name, never the disregarded entity’s name |
| Other entity | The name on required U.S. federal tax documents, matching the charter or other legal document |
For a joint account not maintained by a foreign financial institution, list first and circle the name of the person whose TIN you enter in Part I. If the account is with a foreign financial institution, each U.S. account holder must give a separate
Form W-9.
Line 2, Business name/disregarded entity name
Enter any business name, trade name, DBA name, or disregarded entity name, if it is different from Line 1. For a sole proprietor or single-member LLC, this is where the business name goes.
Line 3a, Federal tax classification
Check only one of the seven boxes to show the federal tax classification of the person or entity named on Line 1. This line is covered in detail in the tax classification section below.
Choosing the right box
| If the person or entity on Line 1 is a(n)... | Check this box on Line 3a |
|---|---|
| Individual or sole proprietor | Individual/sole proprietor |
| C corporation | C corporation |
| S corporation | S corporation |
| Partnership | Partnership |
| Trust or estate | Trust/estate |
| LLC taxed as a partnership | LLC, and enter P |
| LLC that elected C corporation status on Form 8832 | LLC, and enter C |
| LLC that elected S corporation status on Form 2553 | LLC, and enter S |
| Single-member LLC that is a disregarded entity | The box for the owner’s classification, not the LLC box |
| Any other entity | Other, and describe the classification |
Line 3b, Foreign partners, owners, or beneficiaries
Complete this checkbox only if all of these apply:
- On Line 3a, you checked Partnership or Trust/estate, or checked LLC and entered P.
- You are giving this form to a partnership, trust, or estate in which you have an
ownership interest. - You have any foreign partners, owners, or beneficiaries.
You must check it if any of your partners, owners, or beneficiaries gave you a Form W-8 or documentary evidence of foreign status, or gave you a Form W-9 with Line 3b checked. A partnership that checks Line 3b may need to complete Schedules K-2 and K-3 (Form 1065).
Line 4, Exemptions
Enter an exempt payee code and a FATCA exemption code only if they apply to you. Most individuals and sole proprietors leave this line blank. See the exemption codes section below.
Exempt payee code
Exempt payee codes identify payees exempt from backup withholding. Enter one only if it describes you.
| Code | Payee |
|---|---|
| 1 | Organization exempt under section 501(a), any IRA, or a custodial account under section 403(b)(7) |
| 2 | The United States or any of its agencies or instrumentalities |
| 3 | A state, the District of Columbia, a U.S. commonwealth or territory, or their political subdivisions |
| 4 | A foreign government or its political subdivisions, agencies, or instrumentalities |
| 5 | A corporation |
| 6 | A registered dealer in securities or commodities |
| 7 | A registered futures commission merchant |
| 8 | A real estate investment trust |
| 9 | An entity registered under the Investment Company Act of 1940 |
| 10 | A common trust fund operated by a bank under section 584(a) |
| 11 | A financial institution under section 581 |
| 12 | A middleman known as a nominee or custodian |
| 13 | A trust exempt under section 664 or described in section 4947 |
| 14 | A U.S. digital asset broker that is an exempt recipient (June 2026 draft) |
An exemption applies only to certain payments:
| Payment type | Exempt payees |
|---|---|
| Interest and dividends | All except 7 |
| Broker transactions | 1 to 4, 6 to 11, and all C corporations. S corporations must not enter a code |
| Barter exchange and patronage dividends | 1 to 4 |
| Payments over $2,000 required to be reported, and direct sales over $5,000 | Generally 1 to 5 |
| Payment card and third-party network transactions | 1 to 4 |
If you are a corporation, you are not exempt for payment card and third-party network transactions, attorneys’ fees, gross proceeds paid to attorneys, medical and health care payments reportable on Form 1099-MISC, or payments for services paid by a federal executive agency.
Exemption from FATCA reporting code
If you're submitting this form for an account held outside the United States by certain foreign financial institutions and are exempt from FATCA reporting, use the following codes. If you only submit this form for a U.S.-held account, leave this
field blank.
If you're unsure whether the financial institution is subject to these requirements, consult with the person requesting
this form.
| Code | Payee |
|---|---|
| A | Organization exempt under section 501(a) or an individual retirement plan |
| B | The United States or its agencies |
| C | A state, the District of Columbia, a U.S. commonwealth or territory, or political subdivisions |
| D | A corporation whose stock is regularly traded on an established securities market |
| E | A member of the same expanded affiliated group as a corporation in code D |
| F | A registered dealer in securities, commodities, or derivatives |
| G | A real estate investment trust |
| H | A regulated investment company or entity registered under the Investment Company Act of 1940 |
| I | A common trust fund |
| J | A bank under section 581 |
| K | A broker |
| L | A trust exempt under section 664 or described in section 4947(a)(1) |
| M | A tax-exempt trust under a section 403(b) or 457(g) plan |
Line 5, Address
Enter your number, street, and apartment or suite number. This is where the requester will mail your information returns, such as Form 1099. If the address is different from the one the requester already has, write NEW at the top of the form.
Line 6, City, state, and ZIP code
Enter your city, state, and ZIP code.
Line 7, Account number(s)
Optionally, list the account numbers the form applies to. The requester’s name and address box next to Lines 5 and 6 is
also optional.
Part I, Taxpayer Identification Number (TIN)
Enter the TIN that matches the name on Line 1. A mismatch between the name and TIN can trigger backup withholding.
| Payee | TIN to enter |
|---|---|
| Individual | Social Security number (SSN) |
| Resident alien not eligible for an SSN | IRS individual taxpayer identification number (ITIN), in the SSN space |
| Sole proprietor | SSN or EIN |
| Single-member LLC that is disregarded | The owner’s SSN or EIN, never the LLC’s EIN |
| LLC taxed as a corporation or partnership | The LLC’s EIN |
| Corporation, partnership, trust, estate, or other entity | The entity’s EIN |
If you do not have a TIN: Apply for one right away, using Form SS-5 for an SSN, Form W-7 for an ITIN, or Form SS-4 or IRS.gov/EIN for an EIN. Write Applied For in the TIN space, then sign, date, and return the form. For interest, dividends, and certain readily tradable instruments, you generally have 60 days to provide the TIN before backup withholding begins. For other payments, backup withholding applies until you
provide it.
Part II, Certification
By signing Part II, you certify under penalties of perjury that:
- The TIN on the form is correct, or you are waiting for one to be issued.
- You are not subject to backup withholding.
- You are a U.S. citizen or other U.S. person.
- Any FATCA exemption code you entered is correct.
- Or, if applicable, you are exempt from information reporting as a U.S. digital asset broker.
If the IRS has notified you that you are currently subject to backup withholding for underreporting interest or dividends, cross out item 2
before signing.
Backup withholding, updates, and penalties
Backup withholding
A requester must withhold 24% of certain payments and send it to the IRS when:
- You do not give the requester your TIN.
- You do not certify your TIN when required.
- The IRS tells the requester that your TIN is incorrect.
- The IRS tells you that you are subject to backup withholding for underreporting interest and dividends.
- You do not certify that you are not subject to backup withholding for interest and dividend accounts opened after 1983.
Payments that can be subject to backup withholding include interest, dividends, broker and barter transactions, rents, royalties, nonemployee pay, and payment card and third-party network transactions. Real estate transactions are not subject to backup withholding.
Resident aliens claiming treaty benefits
A resident alien relying on a tax treaty saving clause exception must attach a statement to Form W-9. It must show the treaty country, the treaty article addressing the income, the article containing the saving clause, the type and amount of exempt income, and enough facts to justify
the exemption.
When to give an updated Form W-9
Give the requester a new Form W-9 when:
- Your name or TIN changes, such as when the grantor of a grantor trust dies
- You are no longer an exempt payee and expect future reportable payments, such as when a C corporation elects S corporation status
Penalties
| Situation | Penalty |
|---|---|
| Failure to furnish a correct TIN | $50 for each failure, unless due to reasonable cause |
| False statement with no reasonable basis that avoids backup withholding | $500 |
| Willfully falsifying certifications | Criminal penalties, including fines and imprisonment |
| Requester misusing or disclosing TINs | Civil and criminal penalties |
Common Form W-9 mistakes
- Entering a disregarded LLC’s name on Line 1. Line 1 must show the owner’s name. The LLC’s name goes on Line 2.
- Using a disregarded entity’s EIN. For a single-member LLC that is disregarded, enter the owner’s SSN or EIN in Part I.
- Checking the LLC box without a classification code. An LLC that is not disregarded must enter P, C, or S.
- Checking more than one box on Line 3a. Only one classification can apply.
- Entering an exempt payee code as an individual. Individuals and sole proprietors are generally not exempt from backup withholding.
- A name and TIN that do not match IRS records. This is a leading cause of TIN mismatch notices and backup withholding.
- Using an outdated revision. For the June 2026 revision, confirm your forms and portals include the new digital asset broker items.
Request and manage Form W-9 with TaxBandits
Collecting accurate W-9 information is the first step to filing accurate 1099s. With TaxBandits, requesters can:
- Create a free account.
- Send secure Form W-9 requests to vendors and contractors by email.
- Let payees complete and e-sign the form online.
- Validate names and TINs with TIN Matching before filing.
- Use the collected information to e-file Forms 1099.
Frequently asked questions
No. Form W-9 is given to the person or business that requested it. The requester keeps it and uses the information to file information returns, such as Form 1099, with the IRS.
No. Form W-9 only provides your name, TIN, and certifications. Whether you are an employee or an independent contractor depends on the facts of the working relationship, not on which form you complete.
If the LLC has not elected to be taxed as a corporation, it is a disregarded entity. Enter the owner's name on Line 1, the LLC's name on Line 2, check the owner's tax classification on Line 3a, and enter the owner's SSN or EIN in Part I.
Usually not. Exempt payee codes and FATCA exemption codes apply only to certain entities. Individuals and sole proprietors generally leave Line 4 blank.
Apply for one, write Applied For in the TIN space, and sign and return the form. For interest and dividend payments, you generally have 60 days to provide the TIN. For other payments, backup withholding may apply until you do.
The June 2026 revision adds an exemption for U.S. digital asset brokers, including a new exempt payee code 14 and a new certification item in Part II. It also adds Form 1099-DA to the list of information returns and updates the reporting threshold in the exemption chart to $2,000. Check out our latest article to know more about the changes to Form W-9.
No. Nonresident aliens and foreign entities should give the requester the appropriate Form W-8 or Form 8233 instead.