SectionUpdated April 16, 2026

    FAR 4.900Scope of subpart.

    Plain-English Summary

    FAR 4.900 is the scope statement for Subpart 4.9 and explains that this subpart is about two specific information-collection functions in federal contracting: obtaining Taxpayer Identification Number (TIN) information that can be used for debt collection, and obtaining contract and payment information that must be sent to the payment office for Internal Revenue Service (IRS) reporting. In practice, this means the subpart is not a general records-management rule; it is a targeted policy framework for collecting and routing taxpayer and payment data needed to support government debt collection and tax reporting obligations. The section matters because agencies must have the right identifying and payment information to comply with fiscal controls, support collection of debts owed to the Government, and ensure accurate IRS reporting. Contractors should understand that this subpart signals that certain tax-related data may be requested and used for official government purposes, and that providing accurate information is important to avoid payment delays, reporting errors, or collection problems. Contracting personnel and payment offices must coordinate so the information collected is complete, timely, and suitable for the intended downstream use.

    Key Rules

    TIN data for debt collection

    The subpart covers procedures for obtaining Taxpayer Identification Number information that may be used to collect debts owed to the Government. This means agencies may gather and use taxpayer identification data for debt recovery purposes, not merely for contract administration.

    Contract and payment data for IRS reporting

    The subpart also covers procedures for obtaining contract information and payment information that must be submitted to the payment office for IRS reporting. The focus is on ensuring the payment office receives the data needed to meet tax reporting obligations.

    Limited scope of the subpart

    This section defines the subject matter of the subpart and does not itself impose detailed collection steps or reporting mechanics. Those operational requirements appear in the other sections of Subpart 4.9.

    Supports compliance and accuracy

    The purpose of the information collection is to support accurate government financial processing, debt collection, and IRS reporting. Agencies must therefore treat the information as operationally important and ensure it is complete and usable.

    Responsibilities

    Contracting Officer

    Ensure the contract file and related administrative actions support collection of the TIN, contract, and payment information required under this subpart, and coordinate with the payment office as needed so the information is available for IRS reporting and debt collection purposes.

    Payment Office

    Receive contract and payment information from the acquisition process and use it to prepare or support IRS reporting. The payment office must rely on accurate, timely data to avoid reporting errors.

    Agency

    Establish and follow policies and procedures for obtaining the required TIN, contract, and payment information, and ensure the information can be used for debt collection and IRS reporting as intended.

    Contractor

    Provide accurate taxpayer identification and payment-related information when requested so the Government can process payments, report to the IRS, and, where applicable, use the information for debt collection.

    Practical Implications

    1

    This section tells users that Subpart 4.9 is about data collection for two specific government functions: debt collection and IRS reporting. If you are looking for broader contract administration rules, this is only the scope statement, not the full procedure.

    2

    A common pitfall is assuming TIN information is collected only for tax reporting; this subpart also ties TIN data to debt collection, so agencies should preserve and route it accordingly.

    3

    Another practical issue is data accuracy. Incorrect contractor identity or payment information can cause IRS reporting errors, payment delays, or problems collecting debts owed to the Government.

    4

    Contracting and payment personnel should coordinate early so the right information is captured in the contract file and transmitted to the payment office without gaps.

    5

    Contractors should expect to provide taxpayer and payment information as part of normal federal contracting administration and should verify that the information they submit is current and correct.

    Official Regulatory Text

    This subpart provides policies and procedures for obtaining- (a) Taxpayer Identification Number (TIN) information that may be used for debt collection purposes; and (b) Contract information and payment information for submittal to the payment office for Internal Revenue Service (IRS) reporting purposes.