date of the enactment of this Act for the enforcement of the requirements of such chapter improve voluntary compliance and address noncompliance with such requirements. 4. Internal Revenue Service funding (a) In general Subchapter A of chapter 80 of the Internal Revenue Code of 1986 is amended by adding at the end the following new section: 7813. Authorization of appropriations There are authorized to be appropriated to the Secretary for the period of fiscal years 2024 through 2034— (1) for enforcement of this title, $70,000,000,000, (2) for taxpayer services, $10,000,000,000, and (3) for business system modernization, $20,000,000,000. . (b) Clerical amendment The table of sections for subchapter A of chapter 80 of the Internal Revenue Code of 1986 is amended by adding at the end the following new item: Sec. 7813. Authorization of appropriations. .