The taxes assessed upon the rolling stock of railroads and freight car companies as provided in § 58.1-2652 shall be distributed in the following manner:
The Department shall determine the percentage of fair market value and of miles of track in the Commonwealth for each county, city and incorporated town to which it shall be entitled using the latest available information.
After ascertaining the amount of tax payable to each county, city and incorporated town, the Department shall certify to the Comptroller the respective sums to be paid and the Comptroller shall thereupon make payment to the treasurer or other proper fiscal officer of the localities the amounts respectively due them as certified by the Department. When received by the respective local political subdivisions, these payments shall constitute and be regarded as receipts for the general purpose of local government.
Va. Code § 58.1-2658.1