FAR and DFARS › FAR Part 4: Administrative and Information Matters › Subpart 4.9
FAR 4.900 Scope of subpart.
The codified text (eCFR, as of 2026-10-02). Under the Revolutionary FAR Overhaul ↗, agencies follow class deviations with new text for many parts while the formal rules go through the Federal Register: check the solicitation and your contract's clauses, which rule.
In plain English
This section explains that the subpart sets out policies and procedures for getting Taxpayer Identification Number (TIN) information that may be used for debt collection, and for getting contract and payment information to send to the payment office for IRS reporting. It matters to contractors because it tells you what information the government may collect and use for those purposes.
Applies to: Contractors subject to this subpart's policies and procedures
Key terms: Taxpayer Identification Number (TIN) · debt collection · payment office · Internal Revenue Service (IRS) reporting
Written by AI from this section's text. A guide, not legal advice: the text below rules.
The 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.
← 4.805 Storage, handling, and contract files. · 4.901 Definition. →
Rule changes for FAR Part 4
- Federal Acquisition Regulation: Revolutionary Federal Acquisition Regulation Overhaul Parts 1, 2, 4, 33, 39, 40, and 53 ↗ · proposed 2026-06-23 · comments due 2026-07-23
- Federal Acquisition Regulation: Inflation Adjustment of Acquisition-Related Thresholds ↗ · final rule 2025-08-27 · effective 2025-10-01
- Federal Acquisition Regulation: Small Business Innovation Research and Technology Transfer Programs ↗ · proposed 2025-06-12
- Federal Acquisition Regulation: Controlled Unclassified Information ↗ · proposed 2025-01-15 · comments due 2025-03-17
- Federal Acquisition Regulation: Disclosure of Greenhouse Gas Emissions and Climate-Related Financial Risk ↗ · proposed 2025-01-13
- Federal Acquisition Regulation: Rerepresentation of Size and Socioeconomic Status ↗ · final rule 2025-01-03 · effective 2025-01-17
- Federal Acquisition Regulation: Prohibition on Unmanned Aircraft Systems From Covered Foreign Entities ↗ · final rule 2024-12-30
- Federal Acquisition Regulation: Inflation Adjustment of Acquisition-Related Thresholds ↗ · proposed 2024-11-29 · comments due 2025-01-28
Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Plain words for the terms: glossary.