Massachusetts: Power of Attorney Requirements
The short answer
Massachusetts sets an unusually light bar: the statute requires only a signed writing naming your attorney in fact, plus specific wording showing you intend the authority to survive your later disability or incapacity — no witness or notary is required for basic validity. Massachusetts never adopted the Uniform Power of Attorney Act and has no fill-in statutory form. Notarization becomes mandatory only when the power of attorney will be used to convey real estate, because the deed-recording law applies to it too.
| Governing law | Massachusetts Uniform Probate Code, M.G.L. c. 190B, Article V, Part 5 (§§ 5-501 to 5-507); Massachusetts has not adopted the Uniform Power of Attorney Act |
|---|---|
| Who must sign | No statutory signing ceremony beyond a writing designating the attorney in fact; the principal must put the appointment and the required durability wording in writing (§ 5-501(a)) |
| Notarization | Not required for basic validity — the statute imposes no notarization or acknowledgment requirement. Mandatory only when the power of attorney is used to convey real estate, because 'the law relative to the acknowledgment and recording of deeds shall apply to letters of attorney for the conveyance of real estate' (G.L. c. 183, § 32) |
| Witnesses | None required by the durable power of attorney statute for basic validity |
| Statutory form | No — §§ 5-501 to 5-507 govern only durability, revocation, and third-party reliance; Massachusetts publishes no fill-in power of attorney form |
| Durable by default? | No — a power of attorney is durable only if 'the writing contains the words' showing the principal's intent that authority continue despite later disability or incapacity and lapse of time, using the statute's suggested wording or similar words (§ 5-501(a)) |
| Springing POA allowed? | Yes — the same required wording may instead state that the power 'shall become effective upon the disability or incapacity of the principal,' letting it spring into effect later rather than immediately (§ 5-501(a)) |
| Real estate extras | The general law on acknowledgment and recording of deeds applies to a power of attorney used to convey real estate, which requires it to be notarized (acknowledged) and recorded at the registry of deeds for the county where the property sits, just like the deed itself (G.L. c. 183, § 32) |
| Out-of-state POAs | No provision in c. 190B, Article V, Part 5 states a rule for recognizing an out-of-state power of attorney; none of §§ 5-501 to 5-507 address it |
Compare this rule across all 50 states + DC →
The short answer
Massachusetts asks for less ceremony than almost any other state. The statute
defines a durable power of attorney as one "by which a principal designates
another his attorney in fact in writing" where the writing "contains the
words" showing intent that the authority survive later disability or
incapacity (§ 5-501(a)). That's it — no witness, no notary, for basic
validity. But skip that specific wording and the document is an ordinary,
non-durable power of attorney that lapses the moment you're incapacitated,
exactly when it's needed most.
The one place formality shows up: real estate. Because "the law relative to
the acknowledgment and recording of deeds shall apply to letters of attorney
for the conveyance of real estate" (G.L. c. 183, § 32), a power of attorney
used to sign a deed has to be notarized and recorded at the registry of
deeds, just like the deed itself.
Requirements one by one
Governing law
Massachusetts durable powers of attorney (POAs) are governed by the
Massachusetts Uniform Probate Code, M.G.L. c. 190B, Article V, Part 5 (§§
5-501 to 5-507). Massachusetts is one of the states that never adopted the
newer Uniform Power of Attorney Act; these older Uniform Probate Code
sections — covering only durability, court-appointed fiduciaries, revocation,
and reliance — are what govern instead.
Who must sign
The statute doesn't prescribe a signing ceremony. It requires only that the
principal designate the attorney in fact "in writing," with that writing
containing the durability language described below (§ 5-501(a)).
Notarization
Not required for basic validity — nothing in §§ 5-501 to 5-507 conditions
validity on notarization. It becomes mandatory in one specific situation: "the
law relative to the acknowledgment and recording of deeds shall apply to
letters of attorney for the conveyance of real estate" (G.L. c. 183, § 32),
which means a POA used to convey real property must be acknowledged before a
notary the same way a deed is. Outside that situation, banks and other
institutions may still ask for a notarized signature as their own practice,
but that's a business preference, not a Massachusetts statutory requirement.
Witnesses
None required by the durable power of attorney statute. This is a contrast
worth noting: Massachusetts's separate Health Care Proxy law (a different
statute for medical decision-making, outside this survey's scope) requires
two witnesses — the financial durable power of attorney statute does not.
Statutory form
No. Sections 5-501 through 5-507 address only durability, court-appointed
fiduciaries, revocation timing, and third-party reliance — none of them
supply a fill-in template for the powers you're granting. Massachusetts has
no official statutory power of attorney form.
Durable by default?
No. The writing "contains the words" — the statute requires specific
language: "This power of attorney shall not be affected by subsequent
disability or incapacity of the principal, or lapse of time," or similar
words showing that intent (§ 5-501(a)). Without it, the power of attorney is
ordinary and non-durable, and it ends the moment you lose capacity — exactly
when a durable POA is usually needed.
Springing POA allowed?
Yes. The same subsection offers an alternative to immediate durability: "This
power of attorney shall become effective upon the disability or incapacity of
the principal" (§ 5-501(a)). The statute doesn't specify who determines that
the trigger has occurred, so the document itself should say how that
determination will be made.
Real estate extras
Yes, and this is where Massachusetts's otherwise light-touch approach
tightens up. "The law relative to the acknowledgment and recording of deeds
shall apply to letters of attorney for the conveyance of real estate" (G.L. c.
183, § 32) — meaning a power of attorney used to sign a deed, mortgage, or
other real estate conveyance must be acknowledged before a notary and
recorded at the registry of deeds for the county where the property is
located, the same as the deed itself.
Out-of-state POAs
Not addressed by statute. None of §§ 5-501 through 5-507 states a rule for
recognizing a power of attorney executed under another state's law; the
durable power of attorney statute is silent on the question.
What trips people up
- Forgetting the exact durability wording. Without language matching (or
closely tracking) § 5-501(a), the power of attorney is not durable and
becomes void the moment you're incapacitated — silently, with no notice to
anyone relying on it. - Assuming no notary means no notary, ever. That's true for banking and
most everyday uses, but not for real estate: a POA used to convey real
property must be acknowledged and recorded like a deed (G.L. c. 183, §
32). - Confusing this with the Health Care Proxy. Massachusetts's medical
decision-making document is a separate statute (c. 201D) with its own
two-witness requirement — don't assume the same rules apply to your
financial power of attorney. - Expecting an official state form. There isn't one; the substance of the
document — what powers you're granting — is left entirely to the drafter,
since Massachusetts never adopted a uniform act with a standard form.
Common questions
Does Massachusetts require witnesses or a notary for a power of attorney?
No, not for basic validity — only the durability wording in a signed writing
(§ 5-501(a)). Notarization is required only if the POA will be used to convey
real estate (G.L. c. 183, § 32).
Is a Massachusetts power of attorney durable automatically? No. It's
durable only if the writing contains the statute's required wording (or
similar words) showing that intent (§ 5-501(a)).
Can it take effect only if I become incapacitated? Yes, using the
statute's alternative language that the power "shall become effective upon
the disability or incapacity of the principal" (§ 5-501(a)); the statute
doesn't specify a certification mechanism, so name one in the document.
Will my out-of-state power of attorney work in Massachusetts? The
durable power of attorney statute doesn't address this directly, so there's
no statutory guarantee either way.
Statutes and sources
Quotations for §§ 5-501, 5-502, and 5-505 are from the Massachusetts General
Laws as reproduced by the Trial Court Law Libraries at mass.gov, accessed
2026-07-04, cross-checked against Justia's identical text. The quotation for
G.L. c. 183, § 32 is from the Massachusetts General Court's own official
General Laws site at malegislature.gov.
- § 5-501 — the definition of a durable power of attorney: required
durability or springing wording, and lapse-of-time provision. Quoted above.
View official text (mass.gov) - § 5-502 — effect of acts during disability or incapacity; lapse of
time. Quoted above.
View official text (mass.gov) - § 5-505 — the reliance affidavit and its recordability. Quoted above.
View official text (mass.gov) - § 32 (G.L. c. 183) — applies deed acknowledgment and recording law to
a power of attorney used to convey real estate. Quoted above.
View official text (malegislature.gov)
No pending Massachusetts legislation currently affects any of the
requirements described on this page.
Source links
Every statute quoted above, linked, with the date we checked it.