Synopsis As Introduced Amends the Illinois Enterprise Zone Act. Provides that an Enterprise Zone shall be extended for an additional 20 years upon application by the corporate authorities of the county or municipality that designated the Enterprise Zone. Amends the Retailers' Occupation Tax Act. Provides that exemptions granted under the Act for tangible personal property used or consumed in an Enterprise Zone may be in effect for not more than the term of the enterprise zone. Amends the Public Utilities Act to make conforming changes in provisions concerning tax exemptions for businesses located in Enterprise Zones. Amends the Illinois Estate and Generation-Skipping Transfer Tax Act. Provides that the annual exclusion amount is $5,000,000 (instead of $2,000,000). Amends the Illinois Income Tax Act. Provides that the research and development credit is effective for all taxable years ending on or after December 31, 2004 and is not subject to the Act's automatic sunset provisions. Provides that amounts paid or incurred for ethanol and biodiesel research are included in the definition of "qualified expenditure". Amends the Limited Liability Company Act. Provides that the fee for articles of organization is $100 (instead of $750 for limited liability companies with a series and $500 for other limited liability companies). Effective immediately.