To amend the Internal Revenue Code of 1986 to expand and make permanent rules related to investment by nonresident aliens in domestic mutual funds and business development companies.

Amends the Internal Revenue Code, with respect to the tax on nonresident alien individuals, to: (1) make permanent the tax exemption for interest-related dividends and short-term capital gain dividends received from a regulated investment company, and (2) expand the categories of interest-related dividends for which a tax exemption is allowed.