26 CFR § 1.6037-2
Required use of magnetic media for income tax returns of electing small business corporations
June 25, 2020
The return of an electing small business corporation that is required to be filed on magnetic media under §301.6037-2 of this chapter must be filed in accordance with Internal Revenue Service revenue procedures, publications, forms, or instructions, including those posted electronically. (See §601.601(d)(2) of this chapter).
[T.D. 9363, 72 FR 63810, Nov. 13, 2007]