Small Business Investment Act of 1980

[AI summary unavailable — showing source text] Small Business Investment Act of 1980 - Amends the Internal Revenue Code to increase from 15 to 25 the maximum number of shareholders a subchapter S corporation may have. Ends the requirement that an employer furnish a W-2 wage report upon termination to any employee whose employment is terminated before the close of the calendar year. Requires issuance of such interim report only upon timely request by such employee, and then within 30 days after receipt of such request. Applies long-term capital gains treatment to amounts actually paid to a taxpayer in respect of a small business participating debenture, which constitute the distribution of a share of the earnings of the issuer. Defines "small business participating debenture" (SBPD) as a written debt instrument issued by a qualified small business which: (1) is a general obligation of the business; (2) bears interest at not less than the rate prescribed by the Secretary of the Treasury; (3) has a fixed maturity; (4) grants no voting or conversion rights in the business to the purchaser; and (5) provides for the payment of a share of the issuer's earnings. Limits "qualified small business" to one (whether or not incorporated): (1…