Indiana Code Title 3. Elections § 3-9-5-13

Sec. 13. (a) A person may file duplicates of the reports required to be filed under the federal Election Campaign Act (52 U.S.C. 30101 et seq.) to comply with this chapter.

(b) The duplicate must cover all activity of the committee, and the committee shall file a supplementary report as directed by the election division to provide information required by this article but not included in the federal report.

(c) Each candidate for United States Senator or United States Representative and the treasurer of the candidate's committee may file with the election division duplicates of the reports required by federal law.

(d) If a report is available on the Federal Election Commission's website, a statement to that effect is all the person is required to file.