For the purposes of this Section, each construction contractor, upon written request from the operator, shall retain the following records: each worker's name, address, and telephone number, if available, years of residency in Illinois, the type of work the worker performs, the hourly wages paid each worker, and the number of hours worked by each worker for the term of the contract. The construction contractor shall retain any other records the Department determines are necessary to verify a claim for a reduction in the tax. The construction contractor shall make the records available to the operator and Department upon request. The operator and construction contractors shall retain the records for 3 years.
No later than the 6 months after the date of the first purchase of oil or gas from a well, the operator shall file with the Department, in the form and manner required by the Department, a report and documentation to support that the working interest owners qualify for the reduction in the rate of tax provided for in this Section. The report shall be signed by the operator, or an officer, employee, or agent of the contractor, and state under oath that he or she has examined the report and documentation and the report and documentation are true and accurate. The Department shall keep the records submitted in accordance with this subsection for a period of not less than 3 years from the date of filing.
35 ILCS 450/2-17