Omliva organizes practical information. This guide is general information for the United States, not legal, tax, financial or medical advice.
A short note before you start
This guide is general information for the United States, not legal, tax, financial or medical advice. Power of attorney and conservatorship law, forms, fees and terminology are set separately by each state; some states use the word "guardianship" instead of "conservatorship" for the same adult financial role. Confirm the current rules with your state court's self-help site or an elder law attorney before you rely on anything here. Omliva is not affiliated with or endorsed by any company named here.
What is the actual difference between a POA and a conservatorship?
The core difference is who is in control and when each tool is used. A power of attorney (POA) is a document a mentally competent adult signs on their own, naming an "agent" to act for them, financially, medically, or both. Nothing about it requires a court. A conservatorship (called "guardianship" in several states, including Texas, Florida and New York) is the opposite: a court process that starts only after someone petitions a judge, the judge holds a hearing, and the judge finds the adult can no longer manage their own affairs3.
The CFPB frames the tradeoff plainly: a POA lets a person choose their own agent and keep the process private, while the absence of one can force a family into court. Without a POA, a family member "might have to go to court to have a guardian appointed," and that route "can be lengthy, expensive, and very public"1.
POA vs. conservatorship at a glance
| Power of attorney | Conservatorship | |
|---|---|---|
| Who sets it up | The person, while mentally competent | A court, after a petition and hearing |
| When it can start | At signing, or a named condition | Only after a judge finds incapacity |
| Who chooses who's in charge | The principal, choosing their agent | The judge, considering any nominee |
| Court involved | No, unless a refusal is disputed | Yes, throughout |
| Typical cost | A document, often a few hundred dollars | Filing, investigation and often attorney's fees, billed separately |
| Privacy | Private, a signed document | Public court record, in most states |
| Oversight after it starts | None beyond the document's terms | Ongoing court review, inventory, accountings |
| Ends when | Death, revocation, or a named condition | Recovery, death, or court order |
What is a power of attorney, exactly?
A power of attorney is a legal document that lets one person, the agent, act on behalf of another, the principal, without any court involvement1. Two features determine how it works:
- Durable or not. A durable power of attorney keeps working if the principal later becomes incapacitated. A non-durable one stops the moment the principal can no longer manage their affairs, usually exactly when it is needed most6.
- Immediate or springing. An immediately effective POA gives the agent authority as soon as it is signed. A "springing" POA only takes effect once a named condition happens, commonly a doctor's determination of incapacity6.
A POA can be financial, healthcare, or both, and it always ends automatically the moment the principal dies; from that point, only a court-appointed executor or administrator can act. See does power of attorney end at death?.
What is a conservatorship, exactly?
A conservatorship is a court case, not a document a person fills out. Someone, often a family member, files a petition asking a judge to appoint a conservator for an adult who can no longer manage their money, their personal care, or both. The court typically appoints an investigator or evaluator, holds a hearing where the proposed conservatee can appear and object, and only then decides whether to appoint a conservator and how much authority to give them (DOJ Elder Justice Initiative, checked 2026-09-21). Unlike a POA, the adult does not choose who is put in charge; the judge does, though family nominations usually carry weight.
Once appointed, a conservatorship is not a one-time event: courts require an initial inventory, periodic accountings, and sometimes recurring investigation visits, each billed separately on top of the filing fee9. See guardianship versus conservatorship for how the two words for this role vary by state.
Why doesn't having a POA always prevent a conservatorship?
A valid, up-to-date POA usually prevents a conservatorship. Common reasons families end up in court anyway:
- No POA was ever signed. With nothing in place at incapacity, there is no agent to point to, and a conservatorship is often the only option (DOJ Elder Justice Initiative, checked 2026-09-21).
- The POA was not durable. A non-durable POA stops working at incapacity, exactly when it is needed most.
- A bank or business refuses to honor it. Institutions sometimes push back on an old or unfamiliar POA. Under the Uniform Power of Attorney Act, a business has only narrow legitimate grounds to refuse an acknowledged POA, such as a good-faith belief it is invalid or that the agent is abusing the principal; refusing for other reasons can expose the business to a court order and the agent's attorney's fees5.
- The agent is unavailable, unwilling or suspected of misusing the role. A court can remove or bypass an agent and appoint a conservator where there is evidence of abuse or neglect.
- The POA doesn't cover what is needed. A limited or narrow POA may not grant authority over the specific decision at hand, such as selling real estate.
- Family disagreement. When relatives dispute who should be in charge, a court may need to resolve it even if a POA exists.
What are the steps to set up each one?
The path to a POA is short and outside of court. A conservatorship is a formal court case with several required stages.
Setting up a power of attorney:
- Choose an agent, and often a backup, while still mentally competent.
- Decide the scope: financial, healthcare, or both.
- Sign the state-required form, typically before a notary.
- Give copies to the agent and to banks and institutions the agent will need.
- Review and update it periodically; old documents draw more pushback.
Getting a conservatorship:
- Someone files a petition explaining why the adult needs a conservator.
- The court notifies the proposed conservatee, who can object and be represented.
- The court typically appoints an investigator to assess capacity and report back (DOJ Elder Justice Initiative, checked 2026-09-21).
- A judge holds a hearing and decides whether, and how much, authority to grant.
- The court issues letters of conservatorship, the proof banks and agencies ask to see.
- The conservator files an initial inventory, then periodic accountings going forward.
What does each one cost?
A POA is generally cheaper and faster, since it involves no court. A conservatorship adds several separate fees.
| Cost | Power of attorney | Conservatorship |
|---|---|---|
| Government filing fee | None; not filed with a court | $435 statewide, California probate conservatorship petition7 |
| Investigation or evaluation | Not applicable | $600 initial report, up to 12 hours, one California county's schedule9 |
| Ongoing review | Not applicable | $300 per periodic review, up to 6 hours, same county's schedule9 |
| Attorney's fees | Optional, usually one-time, to draft the document | Common, can recur, set by the attorney rather than a court schedule |
| Fee waivers | Not applicable | Available in California for filing, investigation and other fees, based on the conservatee's income7 |
Fee schedules vary by state and county. Search "[your state] courts self-help conservatorship" for current numbers.
How does this vary by state?
Every state sets its own rules for what a POA must say to be valid, what word it uses for the adult court process, and what alternatives to a full conservatorship exist.
- California uses "conservator," with a narrower limited conservatorship for adults with developmental disabilities11.
- Texas uses "guardian," and originated the Supported Decision-Making Agreement, a court-free alternative under Estates Code Chapter 135710.
- Florida and New York use "guardian" and direct courts to consider less restrictive alternatives first12,13.
- Virginia and Massachusetts use "conservator" for the financial role14,15.
- Ohio uses "guardian," with the same requirement to consider less restrictive options first16.
Confirm exact terms and forms with the specific court. Search "[your state] courts self-help conservatorship" for current rules.
A worked example: the Nguyen family
Hoa Nguyen, 74, signs a durable financial and healthcare power of attorney in Virginia, naming her daughter Lien as agent, while still healthy and competent. Two years later, Hoa has a stroke and can no longer manage her bills or medical decisions. Because the documents are durable, Lien takes them to Hoa's bank and doctors, who accept a certified copy without objection, and begins paying bills and coordinating care with no petition, no investigator, no hearing, no public record.
Contrast that with neighbor Walter, who never signed a POA. When Walter has a serious fall and loses capacity, his son has no document to rely on: the bank will not release his accounts, and his doctors cannot discuss his care. His son has to file a conservatorship petition, pay the filing and investigation fees, wait for a hearing, and only then gets court-issued authority, weeks to months later than Lien's same-afternoon paperwork.
What to record in a family guide
Whether a POA is already signed, a conservatorship is already in place, or neither exists yet, this is the kind of information a family guide keeps in one place:
Common mistakes people make with POA and conservatorship
- Assuming any power of attorney covers incapacity. Only a durable one does.
- Signing a POA too late. A person must be mentally competent to sign one; once a doctor finds them incapacitated, a conservatorship becomes the only remaining route.
- Believing a POA still works after death. It ends automatically at death; the executor or administrator takes over, not the former agent4.
- Assuming "conservatorship" is the word every state uses. Texas, Florida and New York call the adult process "guardianship" instead.
- Giving up when a bank refuses a POA. Wrongful refusal can be challenged in court, and the business can be ordered to pay the agent's legal costs5.
- Not asking about a lighter-touch option. A supported decision-making agreement or a limited conservatorship may avoid a full plenary conservatorship.
- Letting a POA go stale. Banks sometimes balk at documents that are many years old; a periodic refresh reduces friction.
When to get professional help
Talk to an estate planning attorney to set up a POA while the person is still mentally competent, especially with out-of-state property, a business, or a blended family. Bring in an elder law attorney if a conservatorship petition may be needed, since forms and procedures differ by county. If an institution refuses to honor a valid POA, ask for a supervisor first, then consult an attorney about a court order to compel acceptance. If cost is a barrier to a needed conservatorship, ask the court about a fee waiver, or check with legal aid or the state bar's lawyer referral service.
Frequently asked questions
Does a POA replace the need for a conservatorship?
Usually, yes, if it is durable, was signed while the person was competent, and covers what is needed. It does not always work: a bank can push back, the POA may be too narrow, or family conflict can still send the case to court.
Can someone get a conservatorship if a valid POA already exists?
Rarely. Courts generally prefer the less restrictive option when a POA already exists and is working. A conservatorship over someone with a functioning POA usually happens only with evidence the agent is misusing their authority or a dispute the POA cannot resolve.
Is a conservatorship more expensive than a power of attorney?
What happens if someone becomes incapacitated without a POA?
A family member typically has to petition the court for a conservatorship or guardianship, since there is no agent to point to. The CFPB describes this route as potentially "lengthy, expensive, and very public" compared with having a POA already in place1.
Can a power of attorney be used after the person dies?
No. Every power of attorney, durable or not, ends automatically the moment the principal dies4. See does power of attorney end at death?.
Is guardianship the same thing as conservatorship?
In some states, yes, for the adult financial role; in others, no. Texas, Florida and New York use "guardian" for the same job California, Virginia and Massachusetts call "conservator." See guardianship versus conservatorship.
Can a bank refuse to accept my power of attorney?
Sometimes, but not for any reason it likes. Legitimate grounds are narrow, such as a good-faith belief the document is invalid or that abuse may be occurring; refusing on other grounds can lead to a court order compelling acceptance and an award of the agent's attorney's fees5.
Sources
- Consumer Financial Protection Bureau, consumerfinance.gov: What is a power of attorney (POA)? Checked 2026-09-21
- Consumer Financial Protection Bureau, files.consumerfinance.gov: Help for Agents Under a Power of Attorney Checked 2026-09-17
- U.S. Department of Justice, justice.gov: Elder Justice Initiative, Guardianship Overview Checked 2026-09-21
- Uniform Law Commission, uniformlaws.org: Uniform Power of Attorney Act (2006), Section 110, Termination of Power of Attorney or Agent's Authority Checked 2026-09-17
- Uniform Law Commission, uniformlaws.org: Uniform Power of Attorney Act (2006), Section 120, Liability for Refusal to Accept Acknowledged Power of Attorney Checked 2026-09-21
- Cornell Law School, law.cornell.edu: Legal Information Institute, springing durable power of attorney Checked 2026-09-21
- California Courts Self-Help Guide, selfhelp.courts.ca.gov: Start a Conservatorship Case Checked 2026-09-21
- California Courts Self-Help Guide, selfhelp.courts.ca.gov: Fee waivers in guardianships and conservatorships Checked 2026-09-21
- Superior Court of California, calaveras.courts.ca.gov: County of Calaveras, Probate Division, Investigation Fees Checked 2026-09-21
- Texas Health and Human Services, hhs.texas.gov: Guardianship Checked 2026-09-21
- Judicial Branch of California, courts.ca.gov: Conservatorship Checked 2026-09-20
- Florida Courts, flcourts.gov: Guardianship Checked 2026-09-20
- New York State Unified Court System, nycourts.gov: Guardianship of an Incapacitated Person (Article 81 Guardianship) Checked 2026-09-20
- Virginia Judicial System Court Self-Help, selfhelp.vacourts.gov: Guardianship & Conservatorship Checked 2026-09-20
- Mass.gov, mass.gov: Guardianship & Conservatorship of Incapacitated Persons Checked 2026-09-20
- Ohio Legal Help, ohiolegalhelp.org: Summary release from administration Checked 2026-09-18
