§ 4373. Exemptions
The tax imposed by section
4371 shall not apply to—
(2)
Indemnity bond
Any indemnity bond required to be filed by any person to secure payment of any pension, allowance, allotment, relief, or insurance by the United States, or to secure a duplicate for, or the payment of, any bond, note, certificate of indebtedness, war-saving certificate, warrant or check, issued by the United States.