1. Short title This Act may be cited as the Tribal Child Support Enforcement Act . 2. Improving the effectiveness of tribal child support enforcement agencies (a) Improving the collection of past-Due child support through State and tribal parity in the allowable use of tax information (1) Amendment to the Social Security Act Section 464 of the Social Security Act ( 42 U.S.C. 664 ) is amended by adding at the end the following: (d) Applicability to Indian tribes and tribal organizations receiving a grant under this part This section, except for the requirement to distribute amounts in accordance with section 457, shall apply to an Indian tribe or tribal organization receiving a grant under section 455(f) in the same manner in which this section applies to a State with a plan approved under this part. . (2) Amendments to the Internal Revenue Code (A) Section 6103(a)(2) of the Internal Revenue Code of 1986 is amended by striking any local child support enforcement agency and inserting any tribal or local child support enforcement agency . (B) Section 6103(a)(3) of such Code is amended by inserting , (8) after (6) . (C) Section 6103(l) of such Code is amended— (i) in paragraph (6)— (I) by striking or local in subparagraph (A) and inserting tribal, or local ; (II) by striking and local in the heading thereof and inserting tribal, and local ; (III) by striking The following in subparagraph (B) and inserting The ; (IV) by striking the colon and all that follows in subparagraph (B) and inserting a period