
The Cohan Rule and the IRC § 274 Exception
A taxpayer may deduct all ordinary and necessary expenses paid or incurred during the taxable year in carrying on a trade or business.[1] In contrast, a taxpayer may not deduct personal, living, or family expenses unless the Code expressly provides otherwise.[2] The determination of whether an expense satisfies the requirements of IRC § 162 is a question of fact for the Tax Court.[3] Proving Entitlement A taxpayer must prove his entitlement to all deductions and




