Indiana Code Title 36. Local Government § 36-2-9-20

(1) maintain an electronic data file of the information contained on the tax duplicate for all:

for each township in the county as of each assessment date;

(2) maintain the electronic data file in a form that formats the information in the file with the standard data, field, and record coding required and approved by:

(3) transmit the data in the file with respect to the assessment date of each year before March 16 of the next year to the department of local government finance in a manner that meets the data export and transmission requirements in a standard format, as prescribed by the office of technology established by IC 4-13.1-2-1 and approved by the legislative services agency; and

(4) resubmit the data in the form and manner required under this subsection, upon request of the legislative services agency or the department of local government finance, if data previously submitted under this subsection does not comply with the requirements of this subsection, as determined by the legislative services agency or the department of local government finance.