Estate Tax Software

Estate Tax Return Software for Form 706

LawFirmSoftware.com Form 706 Software is a focused Windows desktop application for attorneys, CPAs and tax professionals who prepare federal estate tax returns.

Updated September 6, 2026 • Verify current agency instructions before filing.

LawFirmSoftware.com Form 706 Software is a focused Windows desktop application for attorneys, CPAs and tax professionals who prepare federal estate tax returns.

Focused preparation instead of a broad tax suite

If your practice prepares Form 706 only occasionally, a specialized application can be easier to evaluate than a large subscription package. Our current Form 706 edition is $399, or Forms 706 and 709 are bundled for $499.

View Form 706 Software

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Frequently Asked Questions

What is the Form 706 filing deadline?

Form 706 is generally due nine months after the decedent’s date of death, subject to weekend/holiday rules and valid extensions.

What is the 2026 estate tax filing threshold?

For 2026 decedents, the IRS lists a $15,000,000 basic exclusion and filing threshold under the general filing test.

Can an estate file Form 706 below the threshold?

Yes. A common reason is to elect portability of a deceased spouse’s unused exclusion amount (DSUE).