Independent form guide. BrieflyGo is not affiliated with or endorsed by IRS, USCIS, SSA, DOL, or any U.S. government agency. Official forms are sourced from public government websites.
Official form guide
IRS Form 15104 (SP) is used by an employer to report whether a required payment was sent to a taxpayer, to explain any zero‑balance situation, and to provide the taxpayer’s last known address when employment ends. The form must be returned in the attached envelope.
Need help with Form 15104-SP?
Open it in the AI Editor for field guidance, checks, and PDF export.
Need help? AI Editor guides you through every field of Form 15104-SP.
Start filling →Form Overview
IRS Form 15104 (SP) is used by an employer to report whether a required payment was sent to a taxpayer, to explain any zero‑balance situation, and to provide the taxpayer’s last known address when employment ends. The form must be returned in the attached envelope.
Plain English
This form lets an employer tell the IRS if they have already mailed money to a former employee, or if they owe nothing. It also gathers the employee’s last known address and contact info. The completed form is sent back in the provided envelope or via the phone number on the accompanying letter.
Submission Date
AI co-pilot
Form selector
Employer sent required payment
Documents that the amount was mailed as required
✓ Verify amount, date, and mailing address are entered
Employer owes no money to taxpayer
Provides explanation for a zero‑balance situation
✓ Ensure explanation field is completed
Employer no longer employs taxpayer
Supplies last known address, phone, and current employer info
✓ Confirm address and contact details are accurate
Not stated in the official source.
Checklist
Número de catálogo
Catalog number 70477Z · Form header
Nombre del empleador
Employer name as it appears on payroll records · Employer records
Número de identificación del empleador (EIN)
Employer EIN from IRS notice · EIN assignment letter
Número de Seguro Social (SSN)
Taxpayer SSN from Social Security card · SSN card or IRS transcript
Última dirección conocida
Taxpayer’s last known address · Prior correspondence or employee file
Field map
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->The form is the June 2017 edition (Form 15104 (SP) (6-2017)). The source does not indicate a newer version or any changes.
Quick Facts
Downloads
Do I need to fill out the form if I still owe money to the taxpayer?
The form is only for cases where the amount was sent or no money is owed.
→ Verify the instruction says to complete it only if you have sent the required amount or owe nothing.
Where should I send the completed form?
The envelope is attached to the IRS letter, but the address is not on the form itself.
→ Use the envelope provided with the IRS correspondence.
Can I submit the information by phone instead of mailing?
The form mentions a phone number in the attached letter for phone submission.
→ Call the number indicated in the accompanying letter.
What information belongs in section 1 versus section 2?
Section 1 is for details of a mailed payment; section 2 is for explaining a zero‑balance.
→ Review the headings: “Le enviamos la cantidad” for payment details, “No adeudamos ningún dinero” for explanations.
Do I need to provide my employer’s EIN on the form?
The top of the form lists a field for the employer’s identification number.
→ Enter the EIN in the designated field.
Is it necessary to include the taxpayer’s SSN?
The form includes a field labeled “Número de Seguro Social (SSN)”.
→ Fill in the taxpayer’s SSN accurately.
This form lets an employer tell the IRS if they have already mailed money to a former employee, or if they owe nothing. It also gathers the employee’s last known address and contact info. The completed form is sent back in the provided envelope or via the phone number on the accompanying letter.
The employer must file IRS Form 15104 (SP).
The form collects the employer’s name and EIN, the taxpayer’s name and SSN, details of any payment sent (date, amount, mailing address), explanations for no money owed, and the taxpayer’s last known address, phone number, and current employer if employment has ended.
Return the completed form in the attached envelope, or provide the information by phone using the number shown in the accompanying letter.
First, enter the employer’s name and EIN and the taxpayer’s name and SSN. Next, complete Section 1 if a payment was sent, providing the mailing date, amount, and address. If no money is owed, explain the situation in Section 2. If the employee is no longer employed, fill in the last known address, phone number, current employer, and any additional information in the final section. Finally, return the form in the attached envelope or call the number in the letter.
The form is only for cases where the amount was sent or no money is owed. Verify the instruction says to complete it only if you have sent the required amount or owe nothing.
The envelope is attached to the IRS letter, but the address is not on the form itself. Use the envelope provided with the IRS correspondence.
The form mentions a phone number in the attached letter for phone submission. Call the number indicated in the accompanying letter.
Source transparency
BrieflyGo links to and explains official public form sources. We are not a government agency, and this page is for general form guidance, not legal advice.
Review risky clauses in plain English, fix the document, and keep it moving toward signature.