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IRS Form 706 is the United States Estate (and Generation-Skipping Transfer) Tax Return used to calculate estate and GST tax imposed by chapter 11 of the Internal Revenue Code for decedents dying after December 31, 2024. The estate tax closing letter fee has been reduced to $56.
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IRS Form 706 is the United States Estate (and Generation-Skipping Transfer) Tax Return used to calculate estate and GST tax imposed by chapter 11 of the Internal Revenue Code for decedents dying after December 31, 2024. The estate tax closing letter fee has been reduced to $56.
Plain English
This form helps determine the federal taxes owed on a person's entire estate and any generation-skipping transfers made from that estate. It is used by the executor of the decedent’s estate to calculate these specific taxes under IRS rules. The filing also reports details about assets received by beneficiaries.
Submission Date
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Authorizing representation
Used to authorize someone to represent the estate or sign agreements for the estate before the IRS.
✓ Ensure you complete this form if authorizing representation beyond just receiving information.
Form 2848, Power of Attorney and Declaration of Representative
Only needing inspection/information access
Used when only authorizing someone to inspect and/or receive confidential tax information verbally and/or in writing.
✓ Do not use Form 2848 if the authorization is limited strictly to inspection/receiving info.
Form 8821, Tax Information Authorization
Requesting a filing extension
Used when unable to file Form 706 by the due date; this form secures an automatic 6-month extension.
✓ Use this form in conjunction with Form 706 if you cannot meet the initial filing deadline.
Form 4768, Application for Extension of Time To File a Return and/or Pay U.S. Estate (and Generation-Skipping Transfer) Taxes
The filing deadline is within 9 months after the date of the decedent’s death. If unable to meet this due date, an extension can be sought using Form 4768 for an automatic 6-month extension of time to file.
Checklist
Basic Exclusion Amount
$13,990,000 (for decedents dying in 2025) · Instructions p.1
Ceiling on Special-Use Valuation
$1,420,000 (for decedents dying in 2025) · Instructions p.1
Filing Deadline
Within 9 months after the date of the decedent’s death · Instructions p.2
Extension Application
Use Form 4768 · Instructions p.2
Payment Method (Refund)
Direct deposit fields on Part II, lines 23b, 23c, and 23d · Instructions p.1
Required Authorization Form
Form 2848 or Form 8821 · Instructions p.2
Field map
Decedent Info
2 items
Full legal name and date of death of the deceased individual.
Employer Identification Number assigned to the estate.
Executor
1 items
Name, address, and contact information of the appointed executor.
Assets
1 items
Total value of all assets owned by the decedent at time of death.
Deductions
1 items
Funeral expenses, debts, administrative costs, and charitable bequests.
Tax
1 items
Tax calculated on taxable estate exceeding the applicable exemption amount.
Signatures
1 items
The appointed executor must sign under penalty of perjury.
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Fillable formOpen in Editor->The current edition of IRS Form 706 is dated August 2025, applicable for decedents dying after December 31, 2024. For the latest information regarding developments related to Form 706 and its instructions, filers should reference IRS.gov/Form706.
Quick Facts
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Who must file Form 706?
The executor of the estate of every U.S. citizen or resident must file Form 706 for decedents who died in 2025.
→ Check Part I to confirm the decedent is a U.S. citizen or resident.
Where should you send your Form 706?
The filing address depends on whether you are using a private delivery service (PDS), filing a supplemental return, or sending it via PDS for a supplemental return.
→ Check Instructions p.3 to determine the correct mailing location based on your submission method.
What documents must accompany Form 706?
The death certificate must be attached to the return; if the decedent was a citizen or resident and died testate, a certified copy of the will must also be attached.
→ Verify that you have included the death certificate (Part I, Lines 9a/9b) and the relevant will documentation.
What is the penalty for underpaying tax on Form 706?
Section 6662 provides a 20% penalty for underpayments of estate or GST taxes due to negligence, intentional disregard of rules and regulations, or a substantial or gross valuation understatement.
→ Check your calculations against Schedule W (Form 706) totals to ensure accuracy.
When is the late filing penalty waived?
The late filing penalty will not be imposed if the taxpayer can show that the failure to file a timely return is due to reasonable cause.
→ Do not attach an explanation when you initially file Form 706; send it later to determine if you meet reasonable-cause criteria.
How do you handle items too numerous for a schedule?
If there is insufficient space on a schedule, attach Schedule W (Form 706) or additional sheets to that schedule.
→ Ensure the total amount from all attached schedules/sheets is entered onto the appropriate line of the main schedule.
What does the 'line 7' amount represent?
The line 7 amount is a hypothetical figure used specifically to calculate the estate tax, and it must not include any tax paid or payable on gifts made before 1977.
→ Confirm that your calculation for Part II, Line 7 adheres to this exclusion regarding pre-1977 gift taxes.
What are the special rules for split gifts?
If four conditions are met (spouse predeceased decedent, spouse made "split" gifts under section 2513, decedent was the "consenting spouse
and gifts were included in the spouse's gross estate under section 2035), those gifts should not be included on Part II, line 4 or Part II, line 7.
Verify that these adjustments are incorporated into the worksheets when applying the split gift rules.
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This form helps determine the federal taxes owed on a person's entire estate and any generation-skipping transfers made from that estate. It is used by the executor of the decedent’s estate to calculate these specific taxes under IRS rules. The filing also reports details about assets received by beneficiaries.
The executor of a decedent’s estate must file Form 706 if the decedent was a U.S. citizen or resident who died in 2025.
Part I identifies the Decedent and Executor, including the decedent's SSN and domicile. Part II details the tax due and overpayment information, while other parts collect asset details for calculation.
Form 706 must be filed within 9 months after the date of the decedent’s death. An extension can be requested using Form 4768 to receive an automatic 6-month extension of time to file.
The instructions indicate that for making a payment, filers should go to IRS.gov/Payments. For refunds, direct deposit is recommended via fields on Part II, lines 23b, 23c, and 23d.
The executor must put all required pages in proper order, starting with Part I—Decedent and Executor. When completing the return, filers should note that any alternate valuation columns on schedules are only used if elected on Part III, line 1. The entire form requires signature before sending.
Failure to file Form 8971 (when required) is subject to information return penalties under sections 6721 and 6722 of the Internal Revenue Code.
The executor of the estate of every U.S. citizen or resident must file Form 706 for decedents who died in 2025. Check Part I to confirm the decedent is a U.S. citizen or resident.
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