---
kind: "unit"
title: "31"
title_heading: "Money and Finance: Treasury"
key: "subtB/chII/subchA/part203"
level: "part"
label: "Part 203"
heading: "Payment of Federal Taxes and the Treasury Tax and Loan Program"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/31/subtB-chII-subchA-part203"
sections_count: 21
---

# Part 203 — Payment of Federal Taxes and the Treasury Tax and Loan Program

Title 31 C.F.R. — Money and Finance: Treasury › Subtitle B — Regulations Relating to Money and Finance › Chapter II — Fiscal Service, Department of the Treasury › Subchapter A — Bureau of the Fiscal Service

## Contents

- [Subpart A — General Information](/cfr/31/subtB-chII-subchA-part203-subpartA.md)
- [Subpart B — Electronic Federal Tax Payments](/cfr/31/subtB-chII-subchA-part203-subpartB.md)
- [Subpart C — Patax](/cfr/31/subtB-chII-subchA-part203-subpartC.md)
- [Subpart D — Investment Program and Collateral Security Requirements for TT&L Depositaries](/cfr/31/subtB-chII-subchA-part203-subpartD.md)