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25 CFR § 171.530 - What information must I provide BIA for billing purposes?

---
identifier: "/us/cfr/t25/s171.530"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "25 CFR § 171.530 - What information must I provide BIA for billing purposes?"
title_number: 25
title_name: "Indians"
section_number: "171.530"
section_name: "What information must I provide BIA for billing purposes?"
chapter_name: "BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR"
subchapter_number: "H"
subchapter_name: "LAND AND WATER"
part_number: "171"
part_name: "IRRIGATION OPERATION AND MAINTENANCE"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "25 U.S.C. 2; 25 U.S.C. 9; 25 U.S.C. 13; 25 U.S.C. 381; Act of April 4, 1910, 36 Stat. 270, as amended (codified at 25 U.S.C. 385); 25 U.S.C. 386a; Act of June 22, 1936, 49 Stat. 1803 (codified at 25 U.S.C. 389 )."
regulatory_source: "73 FR 11036, Feb. 29, 2008, unless otherwise noted."
cfr_part: "171"
---

# 171.530 What information must I provide BIA for billing purposes?

We must obtain certain information from you to ensure we can properly bill, collect, deposit, and account for money you owe the United States. At a minimum, this information is:

(a) Your full legal name;

(b) Your correct mailing address; and

(c) Your taxpayer identifying number.