2.1 Required Services 2.2.1 Unrelated Business Income Tax Each proposal must address itself to prepare and submit the annual Unrelated Business Income tax (UBIT) 990 return. 2.1.2 Energy Tax Incentives Each proposal must address itself to claim appropriate returns for related capital projects on energy tax incentives. In credits or deductions whichever is applicable. 2.1.3 File Monthly Tax returns Each proposal must address itself to prepare and submit monthly returns to the State, County, and Municipal authorities for sales and use tax, admissions, and accommodations. 2.2 Additional Assistance The University may require assistance from the successful Offeror to assist with technical issues and to address other areas of special emphasis defined by the University, such as, but not necessarily limited to, the following: • Available tax advice when needed. 2.3 Working Papers: The Contractor must retain any working papers for seven (7) years or until advised otherwise by the University. The working papers must be made available on-site, without charge, for examination by representatives of the University and the federal and state government. The Contractor must also make all working papers physically available at the on-site, without charge, to the contractor providing tax services in subsequent years.