Independent form guide. BrieflyGo is not affiliated with or endorsed by IRS, USCIS, SSA, DOL, or any U.S. government agency. Official forms are sourced from public government websites.
Official form guide
IRS Form 706-GS(D-1) is used by trustees to report generation-skipping trust distributions and must be filed with the IRS by April 15 of the year after the distribution.
Need help with Form 706GSD1?
Open it in the AI Editor for field guidance, checks, and PDF export.
Need help? AI Editor guides you through every field of Form 706GSD1.
Start filling →Form Overview
IRS Form 706-GS(D-1) is used by trustees to report generation-skipping trust distributions and must be filed with the IRS by April 15 of the year after the distribution.
Plain English
The trustee sends this form to tell the IRS and the person receiving the money (the skip person) about any distribution that may be subject to the generation-skipping transfer tax. The form also gives the skip person the data needed to complete their own GST tax return.
Submission Date
AI co-pilot
Form selector
Trust makes a taxable distribution to a skip person
Reports the distribution to the IRS and supplies the distributee with GST information
✓ Confirm the distribution occurred in the prior calendar year
Skip person distributee must calculate GST tax liability
Used by the distributee to report GST tax due on the received distribution
✓ Verify receipt of a completed Form 706-GS(D-1)
Testamentary trust distribution within six months of death
Same notice filing under the alternate catalog number when applicable
✓ Ensure the trust is not a testamentary trust within the six‑month window
The filing deadline is triggered when a taxable distribution is made from the trust. The trustee must file the form by April 15 of the following year. No automatic extension is provided in the instructions.
Checklist
Line 1a (Name of skip person distributee)
Skip person’s legal name · Form 706-GS(D-1) line 1a
Line 1b (Skip person distributee’s TIN)
Skip person’s TIN or “unknown/none” · Form 706-GS(D-1) line 1b
Line 2b (Trust’s Taxpayer Identification Number)
Trust’s TIN or “Applied for” · Form 706-GS(D-1) line 2b
Column (d) Inclusion Ratio
Inclusion ratio value from trust accounting · Form 706-GS(D-1) column d
Line 5 (Inclusion ratio refigure note)
Updated inclusion ratio after property transfer · Instructions p.6
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.
Almost done reviewing the fields?
Fillable formOpen in Editor->The form is the December 2025 revision (Rev. December 2025). The instructions point to the IRS.gov/Form706GSD1 “latest information” page and note that entry lines 1b and 2b were reorganized to include the trust’s TIN as the identification number.
Quick Facts
Downloads
Do I need to file if the inclusion ratio is zero?
Rule requires filing even when inclusion ratio is zero.
→ Check column (d) on the form; file regardless of a zero ratio.
What TIN should I enter for a trust that hasn't received one yet?
The trust may not have a TIN at filing time.
→ Enter “Applied for” on line 2b as instructed.
Is the filing deadline April 15 or does it shift if it falls on a weekend?
Deadline moves to the next business day if April 15 is a Saturday, Sunday, or legal holiday.
→ Verify the calendar and use the next business day if needed.
Does this form apply to a testamentary trust?
There is an exception for testamentary trusts within six months of death.
→ Verify trust type and timing; do not file if within the six‑month window.
Do I send both copies to the IRS?
Only Copy A is sent to the IRS; Copy B goes to the distributee.
→ Check the copy labels before mailing.
What if the trust is a nonexplicit trust without a separate TIN?
Nonexplicit trusts must have a distinct TIN; otherwise, apply for one.
→ Confirm the trust has its own TIN or note “Applied for.”
Workflow map
Current
Often used with
⚠ If something goes wrong
The trustee sends this form to tell the IRS and the person receiving the money (the skip person) about any distribution that may be subject to the generation-skipping transfer tax. The form also gives the skip person the data needed to complete their own GST tax return.
The trustee of any trust that makes a taxable distribution must file Form 706‑GS(D‑1) for each skip person.
Part I identifies the trust and its taxpayer identification number; Part II lists each taxable distribution with item number, property description, value and inclusion ratio; Part III provides trust‑information details.
Copy A must be filed with the IRS and Copy B sent to the distributee by April 15 of the year following the calendar year in which the distribution was made. If that date falls on a weekend or legal holiday, the filing is due the next business day.
The trustee completes Part I, entering the trust’s TIN on line 2b, then completes Part II for each distribution, assigning consecutive item numbers, describing the property and its value, and noting the inclusion ratio. Part III is used to describe any non‑explicit trust arrangements. After completing the form, the trustee mails Copy A to the IRS address and provides Copy B to the skip‑person distributee, retaining a copy for records.
Rule requires filing even when inclusion ratio is zero. Check column (d) on the form; file regardless of a zero ratio.
The trust may not have a TIN at filing time. Enter “Applied for” on line 2b as instructed.
Deadline moves to the next business day if April 15 is a Saturday, Sunday, or legal holiday. Verify the calendar and use the next business day if needed.
Source transparency
BrieflyGo links to and explains official public form sources. We are not a government agency, and this page is for general form guidance, not legal advice.
Review risky clauses in plain English, fix the document, and keep it moving toward signature.