All license fees and taxes collected by the Department of Revenue under this Act shall be deposited into the Fund, less 4% of the moneys collected which shall be deposited by the State Treasurer into the Tax Compliance and Administration Fund and shall be used, subject to appropriation, by the Department of Revenue to cover the costs of the Department in collecting the license fees and taxes under this Act, and less an amount sufficient to provide refunds under this Act.
415 ILCS 135/70