To amend the Internal Revenue Code of 1986 to enhance the administration of, and reduce fraud related to, the first-time homebuyer tax credit, and for other purposes.

SECTION 1. SHORT TITLE.

    This Act may be cited as the ``Homebuyer Tax Credit Improvement Act 
of 2009''.

SEC. 2. PROVISIONS TO ENHANCE THE ADMINISTRATION OF THE FIRST-TIME 
              HOMEBUYER TAX CREDIT.

    (a) Age Limitation.--
            (1) In general.--Subsection (b) of section 36 of the 
        Internal Revenue Code of 1986 is amended by adding at the end 
        the following new paragraph:
            ``(3) Age limitation.--No credit shall be allowed under 
        subsection (a) with respect to the purchase of any residence 
        unless the taxpayer has attained age 18 as of the date of such 
        purchase. In the case of any taxpayer who is married (within 
        the meaning of section 7703), the taxpayer shall be treated as 
        meeting the age requirement of the preceding sentence if the 
        taxpayer or the taxpayer's spouse meets such age 
        requirement.''.
            (2) Conforming amendment.--Subsection (g) of section 36 of 
        such Code is amended by striking ``subsections (c) and 
        (f)(4)(D)'' and inserting ``subsection (b)(3), (c), and 
        (f)(4)(D)''.
    (b) Documentation Requirement.--Subsection (d) of section 36 of 
such Code is amended by striking ``or'' at the end of paragraph (1), by 
striking the period at the end of paragraph (2) and inserting ``, or'', 
and by adding at the end the following new paragraph:
            ``(3) the taxpayer fails to attach to the return of tax for 
        such taxable year a properly executed copy of the settlement 
        statement used to complete such purchase.''.
    (c) Restriction on Married Individual Acquiring Residence From 
Family of Spouse.--Clause (i) of section 36(c)(3)(A) of such Code is 
amended by inserting ``(or, if married, such individual's spouse)'' 
after ``person acquiring such property''.
    (d) Certain Errors With Respect to the First-Time Homebuyer Tax 
Credit Treated as Mathematical or Clerical Errors.--Paragraph (2) of 
section 6213(g) of such Code is amended by striking ``and'' at the end 
of subparagraph (M), by striking the period at the end of subparagraph 
(N) and inserting ``, and'', and by inserting after subparagraph (N) 
the following new subparagraph:
                    ``(O) an entry on a return claiming the credit 
                under section 36 if--
                            ``(i) the Secretary obtains information 
                        from the person issuing the TIN of the taxpayer 
                        that indicates that the taxpayer does not meet 
                        the age requirement of section 36(b)(3),
                            ``(ii) information provided to the 
                        Secretary by the taxpayer on an income tax 
                        return for at least one of the 2 preceding 
                        taxable years is inconsistent with eligibility 
                        for such credit, or
                            ``(iii) the taxpayer fails to attach to the 
                        return the form described in section 
                        36(d)(3).''.
    (e) Effective Date.--
            (1) In general.--Except as otherwise provided in this 
        subsection, the amendments made by this section shall apply to 
        purchases after the date of the enactment of this Act.
            (2) Documentation requirement.--The amendments made by 
        subsection (b) shall apply to returns for taxable years ending 
        after the date of the enactment of this Act.
            (3) Treatment as mathematical and clerical errors.--The 
        amendments made by subsection (d) shall apply to returns for 
        taxable years ending on or after April 9, 2008.

SEC. 3. CERTAIN TAX RETURN PREPARERS REQUIRED TO FILE RETURNS 
              ELECTRONICALLY.

    (a) In General.--Subsection (e) of section 6011 of the Internal 
Revenue Code of 1986 is amended by adding at the end the following new 
paragraph:
            ``(3) Special rule for tax return preparers.--
                    ``(A) In general.--The Secretary shall require than 
                any individual income tax return prepared by a tax 
                return preparer be filed on magnetic media if--
                            ``(i) such return is filed by such tax 
                        return preparer, and
                            ``(ii) such tax return preparer is a 
                        specified tax return preparer for the calendar 
                        year during which such return is filed.
                    ``(B) Specified tax return preparer.--For purposes 
                of this paragraph, the term `specified tax return 
                preparer' means, with respect to any calendar year, any 
                tax return preparer unless such preparer reasonably 
                expects to file 100 or fewer individual income tax 
                returns during such calendar year.
                    ``(C) Individual income tax return.--For purposes 
                of this paragraph, the term `individual income tax 
                return' means any return of the tax imposed by subtitle 
                A on individuals, estates, or trusts.''.
    (b) Conforming Amendment.--Paragraph (1) of section 6011(e) of such 
Code is amended by striking ``The Secretary may not'' and inserting 
``Except as provided in paragraph (3), the Secretary may not''.
    (c) Effective Date.--The amendments made by this section shall 
apply to returns filed after December 31, 2010.

Summary: Homebuyer Tax Credit Improvement Act of 2009 - Amends the Internal Revenue Code, with respect to the first-time homebuyer tax credit, to: (1) deny such credit to taxpayers under the age of 18; (2) require a taxpayer claiming such credit to attach to their returns a properly executed copy of the settlement statement used to purchase their residence; and (3) prohibit a credit for residences acquired from a spouse.

Requires tax return preparers to file tax returns electronically unless they reasonably expect to file 100 or fewer individual income returns in a calendar year.