qualified domestic trust

(1) the trust instrument—

(2) such trust meets such requirements as the Secretary may by regulations prescribe to ensure the collection of any tax imposed by subsection (b), and

(3) an election under this section by the executor of the decedent applies to such trust.

(1) the trust instrument—

(A) except as provided in regulations prescribed by the Secretary, requires that at least 1 trustee of the trust be an individual citizen of the United States or a domestic corporation, and

(B) provides that no distribution (other than a distribution of income) may be made from the trust unless a trustee who is an individual citizen of the United States or a domestic corporation has the right to withhold from such distribution the tax imposed by this section on such distribution,

(2) such trust meets such requirements as the Secretary may by regulations prescribe to ensure the collection of any tax imposed by subsection (b), and

(3) an election under this section by the executor of the decedent applies to such trust.

(1) Imposition of estate tax

There is hereby imposed an estate tax on—

(A) any distribution before the date of the death of the surviving spouse from a qualified domestic trust, and

(B) the value of the property remaining in a qualified domestic trust on the date of the death of the surviving spouse.

(2) Amount of tax

(A) In general

In the case of any taxable event, the amount of the estate tax imposed by paragraph (1) shall be the amount equal to—

(i) the tax which would have been imposed under section 2001 on the estate of the decedent if the taxable estate of the decedent had been increased by the sum of—

(I) the amount involved in such taxable event, plus

(II) the aggregate amount involved in previous taxable events with respect to qualified domestic trusts of such decedent, reduced by

(ii) the tax which would have been imposed under section 2001 on the estate of the decedent if the taxable estate of the decedent had been increased by the amount referred to in clause (i)(II).

(B) Tentative tax where tax of decedent not finally determined

(i) In general

If the tax imposed on the estate of the decedent under section 2001 is not finally determined before the taxable event, the amount of the tax imposed by paragraph (1) on such event shall be determined by using the highest rate of tax in effect under section 2001 as of the date of the decedent's death.

(ii) Refund of excess when tax finally determined

If—

(I) the amount of the tax determined under clause (i), exceeds

(II) the tax determined under subparagraph (A) on the basis of the final determination of the tax imposed by section 2001 on the estate of the decedent,

such excess shall be allowed as a credit or refund (with interest) if claim therefor is filed not later than 1 year after the date of such final determination.

(C) Special rule where decedent has more than 1 qualified domestic trust

If there is more than 1 qualified domestic trust with respect to any decedent, the amount of the tax imposed by paragraph (1) with respect to such trusts shall be determined by using the highest rate of tax in effect under section 2001 as of the date of the decedent's death (and the provisions of paragraph (3)(B) shall not apply) unless, pursuant to a designation made by the decedent's executor, there is 1 person—

(i) who is an individual citizen of the United States or a domestic corporation and is responsible for filing all returns of tax imposed under paragraph (1) with respect to such trusts and for paying all tax so imposed, and

(ii) who meets such requirements as the Secretary may by regulations prescribe.

(3) Certain lifetime distributions exempt from tax

(A) Income distributions

No tax shall be imposed by paragraph (1)(A) on any distribution of income to the surviving spouse.

(B) Hardship exemption

No tax shall be imposed by paragraph (1)(A) on any distribution to the surviving spouse on account of hardship.

(4) Tax where trust ceases to qualify

If any qualified domestic trust ceases to meet the requirements of paragraphs (1) and (2) of subsection (a), the tax imposed by paragraph (1) shall apply as if the surviving spouse died on the date of such cessation.

(5) Due date

(A) Tax on distributions

The estate tax imposed by paragraph (1)(A) shall be due and payable on the 15th day of the 4th month following the calendar year in which the taxable event occurs; except that the estate tax imposed by paragraph (1)(A) on distributions during the calendar year in which the surviving spouse dies shall be due and payable not later than the date on which the estate tax imposed by paragraph (1)(B) is due and payable.

(B) Tax at death of spouse

The estate tax imposed by paragraph (1)(B) shall be due and payable on the date 9 months after the date of such death.

(6) Liability for tax

Each trustee shall be personally liable for the amount of the tax imposed by paragraph (1). Rules similar to the rules of section 2204 shall apply for purposes of the preceding sentence.

(7) Treatment of tax

For purposes of section 2056(d), any tax paid under paragraph (1) shall be treated as a tax paid under section 2001 with respect to the estate of the decedent.

(8) Lien for tax

For purposes of section 6324, any tax imposed by paragraph (1) shall be treated as an estate tax imposed under this chapter with respect to a decedent dying on the date of the taxable event (and the property involved shall be treated as the gross estate of such decedent).

(9) Taxable event

(1) the trust instrument—

(A) requires that at least 1 trustee of the trust be an individual citizen of the United States or a domestic corporation, and

(B) provides that no distribution (other than a distribution of income) may be made from the trust unless a trustee who is an individual citizen of the United States or a domestic corporation has the right to withhold from such distribution the tax imposed by this section on such distribution,

(2) such trust meets such requirements as the Secretary may by regulations prescribe to ensure the collection of any tax imposed by subsection (b), and

(3) an election under this section by the executor of the decedent applies to such trust.

(1) Imposition of estate tax

There is hereby imposed an estate tax on—

(A) any distribution before the date of the death of the surviving spouse from a qualified domestic trust, and

(B) the value of the property remaining in a qualified domestic trust on the date of the death of the surviving spouse.

(2) Amount of tax

(A) In general

In the case of any taxable event, the amount of the estate tax imposed by paragraph (1) shall be the amount equal to—

(i) the tax which would have been imposed under section 2001 on the estate of the decedent if the taxable estate of the decedent had been increased by the sum of—

(I) the amount involved in such taxable event, plus

(II) the aggregate amount involved in previous taxable events with respect to qualified domestic trusts of such decedent, reduced by

(ii) the tax which would have been imposed under section 2001 on the estate of the decedent if the taxable estate of the decedent had been increased by the amount referred to in clause (i)(II).

(B) Tentative tax where tax of decedent not finally determined

(i) In general

If the tax imposed on the estate of the decedent under section 2001 is not finally determined before the taxable event, the amount of the tax imposed by paragraph (1) on such event shall be determined by using the highest rate of tax in effect under section 2001 as of the date of the decedent's death.

(ii) Refund of excess when tax finally determined

If—

(I) the amount of the tax determined under clause (i), exceeds

(II) the tax determined under subparagraph (A) on the basis of the final determination of the tax imposed by section 2001 on the estate of the decedent,

such excess shall be allowed as a credit or refund (with interest) if claim therefor is filed not later than 1 year after the date of such final determination.

(C) Special rule where decedent has more than 1 qualified domestic trust

If there is more than 1 qualified domestic trust with respect to any decedent, the amount of the tax imposed by paragraph (1) with respect to such trusts shall be determined by using the highest rate of tax in effect under section 2001 as of the date of the decedent's death (and the provisions of paragraph (3)(B) shall not apply) unless, pursuant to a designation made by the decedent's executor, there is 1 person—

(i) who is an individual citizen of the United States or a domestic corporation and is responsible for filing all returns of tax imposed under paragraph (1) with respect to such trusts and for paying all tax so imposed, and

(ii) who meets such requirements as the Secretary may by regulations prescribe.

(3) Certain lifetime distributions exempt from tax

(A) Income distributions

No tax shall be imposed by paragraph (1)(A) on any distribution of income to the surviving spouse.

(B) Hardship exemption

No tax shall be imposed by paragraph (1)(A) on any distribution to the surviving spouse on account of hardship.

(4) Tax where trust ceases to qualify

If any qualified domestic trust ceases to meet the requirements of paragraphs (1) and (2) of subsection (a), the tax imposed by paragraph (1) shall apply as if the surviving spouse died on the date of such cessation.

(5) Due date

(A) Tax on distributions

The estate tax imposed by paragraph (1)(A) shall be due and payable on the 15th day of the 4th month following the calendar year in which the taxable event occurs; except that the estate tax imposed by paragraph (1)(A) on distributions during the calendar year in which the surviving spouse dies shall be due and payable not later than the date on which the estate tax imposed by paragraph (1)(B) is due and payable.

(B) Tax at death of spouse

The estate tax imposed by paragraph (1)(B) shall be due and payable on the date 9 months after the date of such death.

(6) Liability for tax

Each trustee shall be personally liable for the amount of the tax imposed by paragraph (1). Rules similar to the rules of section 2204 shall apply for purposes of the preceding sentence.

(7) Treatment of tax

For purposes of section 2056(d), any tax paid under paragraph (1) shall be treated as a tax paid under section 2001 with respect to the estate of the decedent.

(8) Lien for tax

For purposes of section 6324, any tax imposed by paragraph (1) shall be treated as an estate tax imposed under this chapter with respect to a decedent dying on the date of the taxable event (and the property involved shall be treated as the gross estate of such decedent).

(9) Taxable event