
Nine months sounds like a long time. For an executor handling a Massachusetts estate with real property, it rarely is. The estate tax return, both the federal Form 706 where applicable and the Massachusetts M-706, is generally due nine months after the date of death, and the months disappear faster than families expect.
Consider the typical timeline. The first month is consumed by the funeral, immediate family matters, and locating documents. Months two and three go to opening probate and notifying institutions. By the time the executor turns to the tax filing itself, a third of the clock is already gone.
The Appraisal Is the Long-Lead Item
Of everything the estate tax return requires, the real property valuation is the item with the longest lead time and the least flexibility. The return needs a defensible fair market value as of the date of death, and for Massachusetts estates near or above the filing threshold, a qualified appraisal is the documentation standard that protects the executor. The documentation standard exists for a reason; the executor's personal liability when estate documents are filed without a qualified appraisal explains exactly what is at stake for the person whose signature goes on the return.
A retrospective date-of-death appraisal takes real research time. The appraiser must identify comparable sales that closed around the date of death, reconstruct the market conditions of that period, and document the analysis to a standard that will withstand review. That reconstruction is the heart of retrospective valuation; how market conditions on the date of death affect taxable value explains why the valuation date is fixed and why today's market cannot substitute for the market that existed when the owner passed. This is not a same-week deliverable, and it should not be treated like one.
An executor who orders the appraisal in month two has margin. An executor who orders it in month seven is asking the accountant, the attorney, and the appraiser to compress their work into a window where any complication becomes a crisis.
Why Waiting Also Weakens the Documentation
Time does more than compress the schedule. Executors with flexibility on the reporting date should also understand the planning tool built into the tax code; the alternative valuation date and when it changes the estate tax outcome covers the six-month election that can matter significantly in a moving market. It degrades the evidence. The longer the gap between the date of death and the appraisal, the more the property's condition may have changed, and the more carefully the appraiser must reconstruct what existed on the valuation date. An appraisal commissioned promptly documents a property and a market that are still close at hand.
There is also the executor's personal exposure to consider. Signing an estate tax return supported by a guess, an online estimate, or an assessor's figure rather than a qualified appraisal puts the executor's own position at risk if the value is challenged.
If a date of death fell in the last several months, count forward nine months and look at the calendar honestly. The deadline is closer than it feels, and the appraisal is the item to order first, not last.
If you are an executor or attorney managing a Greater Boston estate with real property, our estate planning and date-of-death appraisal service delivers the USPAP-compliant documentation you need before any estate filing or property decision.





