Solar Energy System Tax Credits

**Applications are due May 1 for installations completed by December 31 the previous year.**

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Solar Energy System Tax Credits – The application for the tax credit is available online within the Tax Credit Award, Claim & Transfer Administration System (CACTAS)The system is designed so that once you have submitted an application, you can later sign into the system to track its status. The electronic process will create efficiencies in the review and approval of the hundreds of applications received for the Solar Energy System Tax Credit each year. All applications must be entered into CACTAS; paper applications are no longer available.

To learn about the amount of tax credits awarded under the program cap, select the Solar Energy System Tax Credit drop down option from the home page. you do not need to sign into CACTAS.

To apply for the tax credit, click “Sign In” at the top right corner of the screen. You will then need to sign in using the Authorization and Authentication (A&A) State system. If you do not have an A&A account associated with your email account, you will need to establish that account before signing into CACTAS. Once signed into CACTAS, select the View Details button under the description of the Solar Energy System Tax Credit discussion to start the application process. An installer may complete an application for you but the taxpayer requesting the credit is required to review and sign the Tax Credit Applicant Certification document available in the CACTAS application for download. Documents will also have to be uploaded as part of the application before it can be submitted.

    • The invoice or other documentation showing the cost of the installed system.
    • A copy of the “utility completion sheet” that you obtain from your utility company.
    • If you are a business applicant, verification of the date the system was placed in service.
    • The Tax Credit Applicant Certification form that you will complete during the application process.
    • A copy of all signed agreements made regarding the qualifying solar equipment that verify you are a qualified applicant. For example, provide a copy of your lease agreement if applicable.
    • Documentation that you meet the separate and distinct rules if you have installed more than one system at the same address.
    • Once your application has been reviewed, the Department may request documentation necessary to verify you meet the requirements for the type of application you have submitted.