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IRSCorporate Tax (1120 Series)

Official form guide

Form 1120-IDQ: 1120-IC-DISC (Schedule Q)

IRS Form 1120-IC-DISC Schedule Q is a Borrower's Certificate of Compliance with the Rules for Producer's Loans. It certifies that a loan from an IC-DISC qualifies as a producer's loan under sections 993(d)(2) and (3). The borrower must certify compliance with the Limitation Rule and Increased Investment Requirement. Attach to Form 1120-IC-DISC.

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Form Overview

IRS Form 1120-IDQ - 1120-IC-DISC (Schedule Q)

IRS Form 1120-IC-DISC Schedule Q is a Borrower's Certificate of Compliance with the Rules for Producer's Loans. It certifies that a loan from an IC-DISC qualifies as a producer's loan under sections 993(d)(2) and (3). The borrower must certify compliance with the Limitation Rule and Increased Investment Requirement. Attach to Form 1120-IC-DISC.

The form collects the borrower's name, EIN, and address, and requires certification of compliance with the Limitation Rule (Part A, lines 1a-2) and Increased Investment Requirement (Part B, lines 1-2). It includes calculations of adjusted basis of assets, export receipts, and research expenditures.

Risk Radar

Scan points
  • 1Certifying false loan compliance under penalties of perjury.
  • 2Failing to attach Schedule Q or a CPA-certified statement to Form 1120-IC-DISC.
  • 3Not computing the Limitation Rule correctly using adjusted basis of assets.
  • 4Omitting the borrower's EIN or address.
  • 5Not including the tax year beginning and ending dates.

Plain English

This form is used by a borrower to certify that a loan from an IC-DISC meets the rules for a producer's loan. The borrower must show that the loan amount does not exceed limits based on their assets and export receipts, and that it does not exceed the increase in their investment. The form is attached to the IC-DISC's tax return.

Submission Date

  • Filing date: 2016-09-02 00:00:00
  • Preparation window: collect IDs, supporting records, and signatures in advance.
  • Final review: verify names, dates, and required fields before submission.

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Glossary Terms

Hover a term to preview the meaning.

What this form is for

  • Use this form when you are a borrower certifying that a loan from an IC-DISC qualifies as a producer's loan under sections 993(d)(2) and (3).
  • Do not use it when you choose to provide a written statement of compliance certified by a CPA instead of this schedule.
  • Check Form 1120-IC-DISC instead when you need the main return for an Interest Charge Domestic International Sales Corporation.

Form selector

Use this form or another form?

Preparing the IC-DISC return

Schedule Q is a required attachment for producer's loans

Check instructions for Form 1120-IC-DISC

Form 1120-IC-DISC

Borrower certification of producer's loan

This schedule certifies compliance with sections 993(d)(2) and (3)

Must be signed under penalties of perjury

Schedule Q (Form 1120-IC-DISC)

Alternative to Schedule Q

A written statement certified by a CPA may be attached instead

Confirm with IRS instructions

Form 1120-IC-DISC

Deadline or filing window

Not stated in the official source. The form must be attached to the IC-DISC's tax return, but the due date of that return is not provided in this source.

Checklist

What you need before filling it out

1

Borrower's name and EIN

Borrower's legal name and EIN · Borrower's tax return or IRS notice

Using trade name instead of legal nameMedium
2

Limitation Rule 1a – adjusted basis in plant, machinery, equipment, supporting production facilities in US at beginning of tax year

Borrower's fixed asset records showing adjusted basis · Borrower's depreciation schedule or fixed asset ledger

Using cost instead of adjusted basis or including foreign assetsHigh
3

Limitation Rule 1b – property held primarily for sale, lease, or rental at beginning of tax year

Borrower's inventory records · Borrower's balance sheet or inventory listing

Including property not held primarily for saleHigh
4

Limitation Rule 1c – research and experimental expenditures under section 174 in US during all preceding tax years after 1971

Borrower's R&D expense records · Borrower's tax returns or R&D credit documentation

Including expenditures outside US or not qualifying under section 174High
5

Limitation Rule 2 – percentage of receipts from export property over 3 prior tax years

Borrower's sales records by destination · Borrower's income statements or export sales reports

Incorrectly calculating export property percentage (ignoring exclusions)High
6

Increased Investment Requirement B1 – increase in adjusted basis of assets from first day to last day of tax year

Borrower's asset records for both dates · Borrower's fixed asset rollforward

Using net increase after depreciation instead of gross increaseHigh
7

Increased Investment Requirement B2 – R&D expenditures during tax year

Borrower's current year R&D records · Borrower's R&D expense schedule

Double-counting expenditures already used in Limitation RuleMedium
8

Signature and date

Officer's signature and date of certification · Signed by authorized officer

Unsigned or undated certificationMedium

Before you submit

  1. 1Verify that the borrower's name and EIN match the loan documents.
  2. 2Confirm the IC-DISC's name and EIN are correctly entered.
  3. 3Calculate the Limitation Rule amounts using the borrower's adjusted basis and receipts.
  4. 4Calculate the Increased Investment Requirement using the borrower's asset basis changes and R&D expenditures.
  5. 5Ensure the loan amount does not exceed the limitations.
  6. 6Have an authorized officer sign and date the certificate.
  7. 7Attach Schedule Q to Form 1120-IC-DISC before filing.
  8. 8Keep a copy of the signed Schedule Q with your records.
  9. 9Check the revision date on the form is September 2016.
  10. 10Visit www.irs.gov/form1120icdisc for any updates.

How to file this form

  1. 1Obtain the current version of Schedule Q (Form 1120-IC-DISC) from www.irs.gov/form1120icdisc.
  2. 2Enter the IC-DISC's name and EIN at the top.
  3. 3Enter the borrower's name, EIN, and address.
  4. 4Complete Part A (Limitation Rule) by calculating the adjusted basis and receipts percentage.
  5. 5Complete Part B (Increased Investment Requirement) by calculating the asset basis increase and R&D expenditures.
  6. 6Have an authorized officer sign and date the certificate.
  7. 7Attach the completed Schedule Q to Form 1120-IC-DISC.
  8. 8File Form 1120-IC-DISC with Schedule Q attached by the due date.

Known limitations

  1. 1This form only applies to loans that qualify as producer's loans under sections 993(d)(2) and (3).
  2. 2The borrower must be a person (not necessarily a corporation) that meets the definition of a producer.
  3. 3The form does not apply to loans that are not producer's loans.
  4. 4The alternative of a written statement certified by a CPA is available instead of this schedule.
  5. 5The form does not provide instructions; refer to the Instructions for Form 1120-IC-DISC.

Field map

Compact field-by-field guide

9 fields

Entity Info

2 items

Corporation Name and EIN

Full legal name of the corporation and its Employer Identification Number.

Requiredtext
Address and Date Incorporated

Current mailing address and date of incorporation.

Requiredtext

Income

3 items

Gross Receipts or Sales

Total revenue from business operations before deducting costs.

Requiredamount
Cost of Goods Sold

Direct costs attributable to producing goods sold by the corporation.

amount
Total Income

Gross receipts minus cost of goods sold and returns/allowances.

Requiredamount

Deductions

1 items

Total Deductions

Sum of all business expenses including compensation, rent, interest, taxes, and depreciation.

Requiredamount

Tax

2 items

Taxable Income

Total income minus total deductions.

Requiredamount
Total Tax

Tax calculated on taxable income using the applicable corporate tax rate, minus any credits.

Requiredamount

Signatures

1 items

Officer Signature

An authorized corporate officer must sign and date the return.

Requiredsignature
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Current form status
IRS

The current edition is Rev. September 2016. The source directs filers to www.irs.gov/form1120icdisc for the latest information about Form 1120-IC-DISC and its instructions.

What changed or needs a fresh check

  • Edition date — confirm the revision is September 2016.
  • OMB No. — confirm OMB No. 1545-0123 is present.
  • Attach to Form 1120-IC-DISC — confirm you are attaching this schedule to the correct return.
  • Signature — confirm the officer signs and dates the certificate.
  • Information source — confirm you have checked www.irs.gov/form1120icdisc for latest updates.
  • Penalties — confirm you understand the penalties of perjury statement.

Quick Facts

The borrower of a producer's loan from an IC-DISC must complete and certify Schedule Q (Form 1120-IC-DISC) to be attached to the IC-DISC's tax return.
The form collects the borrower's name, EIN, and address, and requires certification of compliance with the Limitation Rule (Part A, lines 1a-2) and Increased Investment Requirement (Part B, lines 1-2). It includes calculations of adjusted basis of assets, export receipts, and research expenditures.
Not stated in the official source.
Not stated in the official source.
The certification is made under penalties of perjury. Incorrect certification could result in penalties for the borrower and disqualification of the producer's loan for the IC-DISC.
Complete the top portion with the IC-DISC's and borrower's information. Fill in Part A (Limitation Rule) by calculating the loan limit based on adjusted basis of assets and export receipts. Fill in Part B (Increased Investment Requirement) by calculating the additional investment limit. Sign and date the form under penalties of perjury.

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After you file

  1. 1Retain a copy of the filed Schedule Q and Form 1120-IC-DISC for your records.
  2. 2Keep records supporting the calculations (adjusted basis, receipts, R&D expenditures) for at least 3 years after filing.
  3. 3If you discover an error, file an amended Form 1120-IC-DISC with a corrected Schedule Q.
  4. 4Monitor for any IRS correspondence regarding the certification.
  5. 5If using the CPA-certified statement alternative, retain that statement as well.
  6. 6Check the IRS website for any updates to the form or instructions.

Sources

  • SRCForm p.1 — Title and revision date: Schedule Q (Form 1120-IC-DISC) (Rev. September 2016).
  • SRCForm p.1 — Purpose: Borrower’s Certificate of Compliance With the Rules for Producer’s Loans.
  • SRCForm p.1 — Attachment: Attach to Form 1120-IC-DISC.
  • SRCForm p.1 — Information source: www.irs.gov/form1120icdisc.
  • SRCForm p.1 — OMB No.: 1545-0123.
  • SRCForm p.1 — Alternative: Written statement of compliance certified by a CPA.
  • SRCForm p.1 — Penalties: Under penalties of perjury.
  • SRCForm p.1 — Limitation Rule: Sections 993(d)(2) and (3).
  • SRCForm p.1 — Increased Investment Requirement: Same sections.
  • SRCForm p.1 — Signature: Date, signature of officer, type or print name and title.

Common confusion points

What is the difference between the Limitation Rule and the Increased Investment Requirement?

Both involve asset basis and R&D but use different time periods

Limitation uses beginning of year and prior 3 years; Increased Investment uses beginning and end of current year

Can I use a written statement instead of Schedule Q?

The form mentions an alternative

The written statement must be certified by a certified public accountant

What is considered 'export property' for the percentage calculation?

Definition is complex with exclusions

Refer to section 993(c)(2)(C) and (D) for excluded property

How do I calculate adjusted basis?

Adjusted basis after depreciation can be confusing

Use tax basis from the borrower's depreciation schedule

What if the loan amount exceeds the limits?

Loan may not qualify as a producer's loan

Ensure loan plus outstanding balances does not exceed calculated amounts

Do I need to attach this to my own tax return?

Form says attach to Form 1120-IC-DISC

Borrower does not file; IC-DISC attaches to its return

What is the penalty for incorrect certification?

Certification is under penalties of perjury

Sign only after verifying all information is accurate

Is this form required for all IC-DISC loans?

Only for producer's loans

Confirm loan qualifies as a producer's loan under section 993(d)

Workflow map

Related forms and next steps

5 signals

Before

Form 1120-IC-DISC — the main return to which Schedule Q is attached.

Current

1120-IDQ

After

Form 1120-IC-DISC (filed with Schedule Q) — the complete return.

Often used with

Form 1120-IC-DISC — Schedule Q must be attached to this form.

⚠ If something goes wrong

  • Amended Form 1120-IC-DISC — to correct errors in Schedule Q.
  • Written statement of compliance (CPA-certified) — alternative if Schedule Q is not used.

Questions about IRS Form 1120-IDQ

What is IRS Form 1120-IDQ used for?

This form is used by a borrower to certify that a loan from an IC-DISC meets the rules for a producer's loan. The borrower must show that the loan amount does not exceed limits based on their assets and export receipts, and that it does not exceed the increase in their investment. The form is attached to the IC-DISC's tax return.

Who must file IRS Form 1120-IDQ?

The borrower of a producer's loan from an IC-DISC must complete and certify Schedule Q (Form 1120-IC-DISC) to be attached to the IC-DISC's tax return.

What information does IRS Form 1120-IDQ require?

The form collects the borrower's name, EIN, and address, and requires certification of compliance with the Limitation Rule (Part A, lines 1a-2) and Increased Investment Requirement (Part B, lines 1-2). It includes calculations of adjusted basis of assets, export receipts, and research expenditures.

How do I complete IRS Form 1120-IDQ?

Complete the top portion with the IC-DISC's and borrower's information. Fill in Part A (Limitation Rule) by calculating the loan limit based on adjusted basis of assets and export receipts. Fill in Part B (Increased Investment Requirement) by calculating the additional investment limit. Sign and date the form under penalties of perjury.

What happens if IRS Form 1120-IDQ is filed incorrectly?

The certification is made under penalties of perjury. Incorrect certification could result in penalties for the borrower and disqualification of the producer's loan for the IC-DISC.

What is the difference between the Limitation Rule and the Increased Investment Requirement?

Both involve asset basis and R&D but use different time periods Limitation uses beginning of year and prior 3 years; Increased Investment uses beginning and end of current year

Can I use a written statement instead of Schedule Q?

The form mentions an alternative The written statement must be certified by a certified public accountant

What is considered 'export property' for the percentage calculation?

Definition is complex with exclusions Refer to section 993(c)(2)(C) and (D) for excluded property

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Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
Public DomainCreated by the U.S. federal government. Not subject to copyright (17 USC § 105). Freely copyable without restriction.
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