Windows software for law offices from ERICH Incorporated

IRS Forms 706 & 709

Estate & Gift Tax Resource Center

Free Form 706 and Form 709 filing guides, calculators, schedule explanations and extension resources for estate and gift tax professionals.

Free Estate & Trust Calculators

Reconcile estate accounting, beneficiary distributions and trust or escrow balances, with additional executor-fee and residuary-estate tools.

NEW · Form 706 Filing Threshold & Portability Estimator

Check the 2026 $15 million threshold (and historical thresholds), adjusted taxable gifts, and whether a portability election merits filing.

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Preparing an estate or gift tax return?

See our $399 Form 706 & 709 Windows software, actual screenshots and the free trial.

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Start with the filing question

Form 706 and Form 709 cover different transfer-tax events. Use the filing guides below to identify the form, deadline, schedule or extension issue you need to research, then verify the current IRS instructions before filing.

Popular Form 706 schedule guides

Practice & software evaluation guides

2026 reference: IRS Form 706 instructions should always be checked for the decedent's date of death and current law. This resource center does not determine whether a filing is required.

Current LawFirmSoftware.com products

Estate and gift tax resources remain available for research, and Form 706 & 709 Estate & Gift Tax Software is now available as a $399 one-time Windows purchase.

Official IRS sources

Use current government instructions as the controlling source.

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