Expat Tax Tools specializes in providing tax tools to help you with your US tax compliance. Our Form 8621 Calculator transforms the way you prepare this form. Simply enter the client and fund information and the fund's transaction history, make the required elections and let our tool do the complex layers of calculations do for you. The Form 8621 calculator provides you the completed form and a preview of all other affected forms in the tax return. Features and Modules: - Section 1291 treatment - Mark to Market Election - Section 1296 treatment - Becoming a U.S. Person transitional rule application - Pedigreed QEF (Qualified Electing Fund) treatment - Part year and fiscal year Form 8621 calculations