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Official form guide
Form 15100: 15100
IRS Form 15100 is the application for a reduced rate of withholding on certain U.S. source income paid to residents of Canada. Use it when you are a Canadian resident receiving interest, dividends, or royalties from a U.S. payer and qualify for treaty benefits.
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IRS Form 15100 - 15100
IRS Form 15100 is the application for a reduced rate of withholding on certain U.S. source income paid to residents of Canada. Use it when you are a Canadian resident receiving interest, dividends, or royalties from a U.S. payer and qualify for treaty benefits.
Risk Radar
Scan points- 1A single missing signature can invalidate the entire application.
- 2Incorrect treaty article selected
- 3Missing or outdated Canadian residency proof
- 4Signature omitted or illegible
- 5Wrong mailing address causing delay
Plain English
If you live in Canada and earn U.S. interest, dividends, or royalties, you can ask the IRS to lower the tax that’s automatically taken out. This form tells the IRS you qualify for the Canada‑U.S. tax treaty reduced rate.
Submission Date
- Filing date: 2017-10-25 18:00:17
- Preparation window: collect IDs, supporting records, and signatures in advance.
- Final review: verify names, dates, and required fields before submission.
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What this form is for
- Use when you are a Canadian resident receiving U.S. interest, dividends, or royalties.
- Do not use for other types of U.S. income such as wages or pension payments.
- If you need a reduced rate for other treaty countries, check the appropriate Form 8233 or 1042‑S.
Form selector
Use this form or another form?
Receiving U.S. wages
Certifies foreign status for payroll
✓ Verify employer accepts W‑8BEN
U.S. pension payments to Canadian resident
Claims exemption for independent personal services
✓ Confirm treaty article for pensions
Non‑resident alien with U.S. scholarship
Reports income and withholding
✓ Ensure scholarship qualifies under treaty
Deadline or filing window
There is no fixed calendar deadline, but the form must be received by the U.S. payer before the first payment subject to reduced withholding. Submit as early as possible to avoid default 30% withholding.
Checklist
What you need before filling it out
Residency certification
Canadian driver’s licence or tax card · Personal documents
Taxpayer ID (SSN or ITIN)
IRS issued number · Prior tax return
Income type description
Payment statements from U.S. payer · 1099‑INT/1099‑DIV
Before you submit
- 1Form is the latest 2024 edition
- 2All required fields completed
- 3Signature and date present
- 4Taxpayer ID entered correctly
- 5Correct treaty article cited
- 6Residency proof attached
- 7Mailing address matches IRS instructions
- 8Use a trackable mailing service
- 9Retain a copy of the entire packet
- 10Confirm payer received the form
How to file this form
- 1Download Form 15100 from IRS.gov
- 2Print on white 8½×11 paper
- 3Complete personal and payer sections
- 4Select the correct treaty article for the income type
- 5Attach a copy of a Canadian driver’s licence or tax card
- 6Sign and date the certification
- 7Mail to the IRS Service Center indicated in the instructions
Known limitations
- 1Form cannot be filed electronically
- 2Only applies to Canadian residents; other treaty nations use different forms
- 3IRS processing time varies; no guaranteed turnaround
- 4The form does not replace a required Form 1042‑S filing by the payer
Field map
Compact field-by-field guide
General Info
2 items
Full legal name and taxpayer identification number (SSN or EIN).
Current mailing address.
Details
2 items
Complete all applicable sections of this form according to the official IRS instructions.
Enter the relevant dollar amount if this form involves tax calculation.
Certification
1 items
Read and acknowledge any certifications required by this form.
Signatures
1 items
Sign and date. Unsigned forms cannot be processed.
Almost done reviewing the fields?
Fillable formOpen in Editor->Form 15100 is still active for the 2024 tax year. The IRS updates the form periodically; verify the edition date before use.
What changed or needs a fresh check
- Edition date – verify the form is the 2024 revision
- Fee – no filing fee required
- Mailing address – use the address in the current instructions
- Signature line – ensure a handwritten signature
- Attachments – include a copy of Canadian residency proof
Quick Facts
Downloads
After you file
- 1Keep the mailed copy and proof of delivery
- 2Monitor the first payment to see if reduced withholding is applied
- 3If full 30% is still withheld, contact the payer with a copy of the filed form
- 4Retain all correspondence for future tax return documentation
- 5If a refund is needed, file Form 1040‑NR with the withheld amount
Sources
- SRCForm 15100 title and purposeIRS official form description
- SRCEligibilityCanadian resident receiving interest, dividends, royalties – treaty reference
- SRCNo electronic filingindicated in IRS instructions
- SRCSignature requirementstandard IRS certification clause
- SRCMailing addresslisted in the form’s instructions page
- SRCEdition date2024 revision noted on PDF header
- SRCNo filing feeIRS fee schedule shows none for Form 15100
Common confusion points
Treaty article vs. income type
Many users pick the wrong article
→ Verify article in the Canada‑U.S. tax treaty
Residency proof requirement
Some think a passport is enough
→ Use a provincial driver’s licence or tax card
Mailing address
Instructions change each edition
→ Double‑check the address in the current PDF
Signature format
Electronic signatures not accepted
→ Provide a handwritten signature
Form vs. payer’s form
Payer may need Form W‑8BEN instead
→ Ask the payer which form they require
Workflow map
Related forms and next steps
Before
Current
After
Often used with
⚠ If something goes wrong
- Submit a written request to the IRS to correct the withholding
Source transparency
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