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Title 31

Displaying title 31, up to date as of 9/08/2026. Title 31 was last amended 8/26/2026.
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  1. Title 31 —Money and Finance: Treasury
  2. Subtitle B —Regulations Relating to Money and Finance
  3. Chapter II —Fiscal Service, Department of the Treasury
  4. Subchapter A —Bureau of the Fiscal Service
  5. Part 363 —Regulations Governing Securities Held in TreasuryDirect
  6. Subpart B   View Full Text
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eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

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Title 31Money and Finance: TreasuryPart / Section
Subtitle BRegulations Relating to Money and Finance51 – 1099
Chapter IIFiscal Service, Department of the Treasury200 – 399
Subchapter ABureau of the Fiscal Service200 – 399
Part 363Regulations Governing Securities Held in TreasuryDirect363.0 – 363.252
Subpart BGeneral Provisions Governing Securities Held in TreasuryDirect363.7 – 363.49
§§ 363.7-363.8 [Reserved]
§ 363.9What does this subpart cover?
§ 363.10What is a TreasuryDirect ® account?
§ 363.11Who is eligible to open a TreasuryDirect ® account?
§ 363.12Who may purchase and hold book-entry securities in TreasuryDirect ®?
§ 363.13How can I open a TreasuryDirect ® account?
§ 363.14How will you verify my identity?
§ 363.15What is the procedure for offline verification?
§ 363.16How do I access my account?
§ 363.17Who is liable if someone else accesses my TreasuryDirect ® account using my password?
§ 363.18Is Fiscal Service liable if the electronic transmission of my data is intercepted?
§ 363.19What should I do if I become aware that my password or other form of authentication has become compromised?
§ 363.20What do I need to know about the forms of registration that are available for purchases of securities through my TreasuryDirect ® account?
§ 363.21When may you require offline authentication and documentary evidence?
§ 363.22Who has the right to conduct online transactions in book-entry securities?
§§ 363.23-363.24 [Reserved]
§ 363.25How do I conduct transactions in my account or in Treasury securities held in my account?
§ 363.26What is a transfer?
§ 363.27What do I need to know about accounts for minors who have not had a legal guardian appointed by a court?
§ 363.28Does Fiscal Service reserve the right to require that any TreasuryDirect ® transaction be conducted in paper form?
§ 363.29May Treasury close an account, suspend transactions in an account, or refuse to open an account?
§ 363.30What actions may Treasury take if funds used to purchase a security were credited or debited in error or through fraud?
§§ 363.31-363.32 [Reserved]
§ 363.33Can an attorney-in-fact conduct transactions in my TreasuryDirect ® account?
§ 363.34What happens if an owner becomes incompetent after opening a TreasuryDirect ® account?
§ 363.35When is a transaction effective?
§ 363.36What securities can I purchase and hold in my TreasuryDirect ® account?
§ 363.37How do I purchase and make payment for eligible Treasury securities through my TreasuryDirect ® account?
§ 363.38What happens if my financial institution returns an ACH debit?
§ 363.39Will I receive a confirmation of my request to purchase a Treasury security?
§ 363.40How are payments of principal and interest made?
§ 363.41What happens if an ACH payment is returned to Fiscal Service?
§ 363.42How will my interest income be reported for tax purposes?
§ 363.43What are the procedures for certifying my signature on an offline application for a TreasuryDirect ® account, or on an offline transaction form?
§ 363.44What happens when a TreasuryDirect ® account owner dies and the estate is entitled to securities held in the account?
§ 363.45What are the rules for judicial and administrative actions involving securities held in TreasuryDirect ®?
§ 363.46What evidence is required to establish the validity of judicial proceedings?
§ 363.47Will Fiscal Service pay Treasury securities pursuant to a forfeiture proceeding?
§§ 363.48-363.49 [Reserved]
eCFR Content