Title 40, Public Buildings, Property, and WorksRelease 119-110

§3131 Bonds of Contractors of Public Buildings or Works

Title 40 › SUBTITLE II — PUBLIC BUILDINGS AND WORKS › PART A — GENERAL › CHAPTER 31 — GENERAL › SUBCHAPTER III — BONDS › § 3131

Last updated Sep 22, 2026|Official source

Summary

Before the federal government gives a contract over $100,000 to build, change, or repair a public building or public work, the contractor must provide two bonds that start when the contract is awarded. One is a performance bond with a surety the contracting officer accepts and in an amount the officer thinks is enough to protect the government. The other is a payment bond to protect people who supply labor or materials. The payment bond normally equals the total contract price unless the officer, in writing with specific reasons, sets a different amount. The payment bond cannot be smaller than the performance bond. The performance bond must also cover taxes the government collects or withholds from workers’ wages. The government must give the bond’s surety written notice about unpaid taxes within 90 days after the contractor files the tax return, or no later than 180 days after the return was due. The government cannot sue the bond for those taxes unless it gives that notice and brings suit within one year after the notice. A contracting officer may waive the bonds for work done in a foreign country if it is impractical to get them. The officer can also require more or different bonds if needed. Contractor: the person who wins the contract.

Full Legal Text

Title 40, §3131

Public Buildings, Property, and Works, Source: USLM XML via OLRC

(a)Definition.—
In this subchapter, the term “contractor” means a person awarded a contract described in subsection (b).
(b)Type of Bonds Required.—
Before any contract of more than $100,000 is awarded for the construction, alteration, or repair of any public building or public work of the Federal Government, a person must furnish to the Government the following bonds, which become binding when the contract is awarded:
(1)Performance bond.—
A performance bond with a surety satisfactory to the officer awarding the contract, and in an amount the officer considers adequate, for the protection of the Government.
(2)Payment bond.—
A payment bond with a surety satisfactory to the officer for the protection of all persons supplying labor and material in carrying out the work provided for in the contract for the use of each person. The amount of the payment bond shall equal the total amount payable by the terms of the contract unless the officer awarding the contract determines, in a writing supported by specific findings, that a payment bond in that amount is impractical, in which case the contracting officer shall set the amount of the payment bond. The amount of the payment bond shall not be less than the amount of the performance bond.
(c)Coverage for Taxes in Performance Bond.—
(1)In general.—
Every performance bond required under this section specifically shall provide coverage for taxes the Government imposes which are collected, deducted, or withheld from wages the contractor pays in carrying out the contract with respect to which the bond is furnished.
(2)Notice.—
The Government shall give the surety on the bond written notice, with respect to any unpaid taxes attributable to any period, within 90 days after the date when the contractor files a return for the period, except that notice must be given no later than 180 days from the date when a return for the period was required to be filed under the Internal Revenue Code of 1986 (26 U.S.C. 1 et seq.).
(3)Civil action.—
The Government may not bring a civil action on the bond for the taxes—
(A)unless notice is given as provided in this subsection; and
(B)more than one year after the day on which notice is given.
(d)Waiver of Bonds for Contracts Performed in Foreign Countries.—
A contracting officer may waive the requirement of a performance bond and payment bond for work under a contract that is to be performed in a foreign country if the officer finds that it is impracticable for the contractor to furnish the bonds.
(e)Authority To Require Additional Bonds.—
This section does not limit the authority of a contracting officer to require a performance bond or other security in addition to those, or in cases other than the cases, specified in subsection (b).

Legislative History

Notes & Related Subsidiaries

Historical and Revision Notes

Revised SectionSource (U.S. Code)Source (Statutes at Large) 3131(a)40:270a(a) (words before cl. (1) related to definition).Aug. 24, 1935, ch. 642, § 1(a)–(c), 49 Stat. 793; Pub. L. 95–585, Nov. 2, 1978, 92 Stat. 2484; Pub. L. 103–355, title IV, § 4104(b)(1)(B), Oct. 13, 1994, 108 Stat. 3342; Pub. L. 106–49, § 2(a), Aug. 17, 1999, 113 Stat. 231. 40:270d.Aug. 24, 1935, ch. 642, § 4, 49 Stat. 794. 3131(b)40:270a(a) (words before cl. (1) related to furnishing bond), (1), (2). 40:270d–1.Aug. 24, 1935, ch. 642, § 5, as added Pub. L. 103–355, title IV, § 4104(b)(1)(A), Oct. 13, 1994, 108 Stat. 3341. 3131(c)40:270a(d).Aug. 24, 1935, ch. 642, § 1(d), as added Pub. L. 89–719, title I, § 105(b), Nov. 2, 1966, 80 Stat. 1139. 3131(d)40:270a(b). 3131(e)40:270a(c). In subsection (a), the text of 40:270d is omitted because of 1:1. In subsections (b) and (c), the words “or sureties” are omitted because of 1:1.

References in Text

The Internal Revenue Code of 1986, referred to in subsec. (c)(2), is classified to Title 26, Internal Revenue Code.

Editorial Notes

Amendments

2006—Subsec. (e). Pub. L. 109–284 substituted “To” for “to” in heading.

Reference

Citations & Metadata

Citation

40 U.S.C. § 3131

Title 40, Public Buildings, Property, and Works

Last Updated

Sep 22, 2026

Release point: 119-110