27 C.F.R. § 70.232
(a) In general. Even though a notice of a lien imposed by 26 U.S.C. 6321 is filed in accordance with § 70.148 of this part, the lien is not valid with respect to a security interest which:
(3) Is protected under local law against a judgment lien arising, as of the time of the tax lien filing, out of an unsecured obligation.
See § 70.143 (a) and (e) of this part for definitions of the terms “security interest” and “tax lien filing,” respectively. For purposes of this section, a judgment lien is a lien held by a judgment lien creditor as defined in § 70.143(g) of this part.
(b) Commercial transactions financing agreement. For purposes of this section, the term “commercial transactions financing agreement” means a written agreement entered into by a person in the course of such person's trade or business:
(2) To purchase commercial financing security, other than inventory, acquired by the taxpayer in the ordinary course of the taxpayer's trade or business.
Such an agreement qualifies as a commercial transactions financing agreement only with respect to loans or purchases made under the agreement before the 46th day after the date of tax lien filing or the time when the lender or purchaser has actual notice or knowledge (as defined in § 70.144(a) of this part) of the tax lien filing, if earlier. For purposes of this paragraph, a loan or purchase is considered to have been made in the course of the lender's or purchaser's trade or business if such person is in the business of financing commercial transactions (such as a bank or commercial factor) or if the agreement is incidental to the conduct of such person's trade or business. For example, if a manufacturer finances the accounts receivable of one of its customers, the manufacturer is considered to engage in such financing in the course of its trade or business. The extent of the priority of the lender or purchaser over the tax lien is the amount of the disbursement made before the 46th day after the date the notice of tax lien is filed, or made before the day (before such 46th day) on which the lender or purchaser has actual notice or knowledge of the filing of the notice of the tax lien.
(c) Commercial financing security—(1) In general. The term “commercial financing security” means:
(iv) Inventory.
For purposes of this subparagraph, the term “paper of a kind ordinarily arising in commercial transactions” in general includes any written document customarily used in commercial transactions. For example, such written documents include paper giving contract rights (as defined in paragraph (c)(2) of this section), chattel paper, documents of title to personal property, and negotiable instruments or securities. The term “commercial financing security” does not include general intangibles such as patents or copyrights. A mortgage on real estate (including a deed of trust, contract for sale, and similar instrument) may be commercial financing security if the taxpayer has an interest in the mortgage as a mortgagee or assignee. The term “commercial financing security” does not include a mortgage when the taxpayer is the mortgagor of realty owned by the taxpayer. For purposes of this subparagraph, the term “inventory” includes raw materials and goods in process as well as property held by the taxpayer primarily for sale to customers in the ordinary course of the taxpayer's trade or business.
(2) Definitions. For purposes of §§ 70.143 and 70.146 of this part, and this section:
(e) Purchaser treated as acquiring security interest. A person who purchases commercial financing security, other than inventory, pursuant to a commercial transactions financing agreement is treated, for purposes of this section, as having acquired a security interest in the commercial financing security. In the case of a bona fide purchase at a discount, a purchaser of commercial financing security who satisfies the requirements of this section has priority over the tax lien to the full extent of the security.
(26 U.S.C. 6323)
[T.D. ATF-6, 38 FR 32445, Nov. 26, 1973, as amended by T.D. TTB-196, 89 FR 87951, Nov. 6, 2024]