15105

No Breakdown of Liability By Abstract Number on Form 720

Agency
IRS
Revision
June 2017
Fillable fields
24
Pages
1
Official source
IRS form page
Checked
October 21, 2026
Fill 15105 online
Page 1 of form 15105

Form 15105: No Breakdown of Liability By Abstract Number on Form 720

Form 15105, No Breakdown of Liability By Abstract Number on Form 720, is a one-page IRS response form completed by a business. It asks for the employer identification number (EIN), business name and tax period(s), a current address if it changed, phone numbers, and a tax breakdown with three rows for the type of tax, the amount and the IRS number.

The form says to complete it and send it to the IRS in the enclosed envelope, and to mail the response within 30 days from the date of the attached notice. If you use your own envelope, the form says to mail the package to the address shown on the notice. The form prints no mailing address of its own and has no separate instructions.

You can fill out Form 15105 free in your browser on this page and download it without an account.

Top of page 1 of Form 15105: No Breakdown of Liability By Abstract Number on Form 720, as printed by IRS

What's on Form 15105

Contact information

The employer identification number, business name and tax period(s).

Address

Address, city, state and ZIP code, for a business whose address has changed.

Phone numbers

A primary and a secondary telephone number, each with a best time to call and a.m. or p.m. boxes.

Tax Breakdown

Three rows, each with Type of tax, Amount and IRS number.

How to fill out Form 15105

  1. 1

    Identify the business

    Enter the employer identification number, the business name and the tax period(s).

  2. 2

    Address

    If the address changed, enter the current address, city, state and ZIP code. The form also offers 1-866-699-4096 or www.irs.gov for an address change.

  3. 3

    Phone numbers

    Enter a primary and a secondary telephone number, with the best time to call and a.m. or p.m. checked.

  4. 4

    Tax Breakdown

    For each tax, enter the type of tax, the amount and the IRS number. The form has three rows.

  5. 5

    Mail it

    The form says to mail the response within 30 days from the date of the attached notice, in the enclosed envelope or to the address shown on the notice.

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Where it goes and when

Where to send it

The form says to send it in the enclosed envelope. With your own envelope, mail the package to the address shown on the notice. The form prints no address of its own.

Deadline

The form says to mail the response within 30 days from the date of the attached notice.

Address changes

The form says a changed address can be given on the form, by calling 1-866-699-4096 or at www.irs.gov.

No separate instructions

Form 15105 has no separate instructions. The attached notice it mentions is the reference it points to.

Related forms

Who fills out Form 15105?

  • Businesses that received the notice

    The form asks for the EIN, business name and tax period(s), and says to mail the response within 30 days from the date of the attached notice.

  • Form 720 filers

    The title refers to a breakdown of liability by abstract number on Form 720. The tax breakdown asks for each type of tax, its amount and the IRS number.

  • Businesses with a new address

    If the address changed, the form says to provide the current address, call 1-866-699-4096 or visit www.irs.gov.

  • IRS

    The IRS receives the response. The form is written from the IRS side, for example "send it to us in the enclosed envelope."

The business named at the top completes the form and mails it back to the IRS. The form refers to an attached notice and an enclosed envelope.

Official sources and the blank

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Questions about Form 15105

What is Form 15105?

A one-page IRS response form titled No Breakdown of Liability By Abstract Number on Form 720. It asks for a tax breakdown by type of tax, amount and IRS number.

Who completes Form 15105?

The business named at the top. It asks for the business's employer identification number, business name and tax period(s).

When is the response due?

The form says to mail the response within 30 days from the date of the attached notice.

Where is Form 15105 sent?

In the enclosed envelope. The form says that with your own envelope, mail the package to the address shown on the notice.

What goes in the Tax Breakdown?

Up to three rows, each with the type of tax, the amount and the IRS number.

What if the business address changed?

The form says to provide the current address on the form, call 1-866-699-4096 or visit www.irs.gov.