How to Become Someone’s Legal Guardian: Petition, Hearing, and Costs

To become someone’s legal guardian, you file a petition in the probate or family court where the person lives, prove to a judge that they cannot manage their own affairs (or, for a minor, that they need a guardian), show you’re a fit person to serve, and accept ongoing court supervision if the judge grants the order. Courts treat guardianship as a last resort because it strips away significant personal freedoms, so expect the process to be thorough and sometimes adversarial even when no one objects.

Decide What Kind of Guardianship You Need

Guardianship isn’t one thing. The scope of authority you request shapes the evidence you’ll need, the fees you’ll pay, and the duties you’ll take on afterward, so figure this out before you draft a petition.

Guardianship of the person covers day-to-day decisions: where the ward lives, what medical treatment they receive, and how their education or daily care is handled. Guardianship of the estate, called conservatorship in some states, covers financial matters: bank accounts, bills, investments, and property. A court can appoint the same person to both roles or split them. If your elderly parent needs help managing money but can still handle personal care with some support, the court might appoint a conservator without a full personal guardian.

You also choose between full and limited authority. A full or plenary guardianship transfers nearly all decision-making to the guardian. Courts increasingly prefer limited guardianship, where the order spells out exactly which decisions the guardian controls and which the ward keeps. Someone with a mild intellectual disability might retain the right to choose where they work and how they spend leisure time while needing a guardian only for medical and financial decisions. The Uniform Guardianship, Conservatorship and Other Protective Arrangements Act, which many states use as a model, prohibits courts from issuing guardianship orders when a less restrictive arrangement would work and requires individualized plans that consider the person’s own preferences and values.1Elder Justice Initiative. Guardianship: Less Restrictive Options

Guardianship of a minor typically arises when parents die, become incapacitated, or are found unfit. If a parent nominated a guardian in their will, the court presumes that person is appropriate unless evidence shows otherwise. For an adult, you’ll need a medical determination that the person cannot manage their own affairs. Most jurisdictions require a recent physician’s certificate, and some require a fuller clinical team evaluation including a psychologist and social worker. That medical certificate often has a short shelf life, commonly 30 to 180 days from the exam, so timing your petition matters.

Confirm You Qualify to Serve

You must be a legal adult, at least 18 in most places, and mentally competent yourself. Courts favor guardians who already have a relationship with the ward. Family members and close friends get preference because familiarity provides stability, but non-relatives can qualify by demonstrating genuine commitment to the ward’s welfare.

Financial stability matters, especially if you’ll manage the ward’s money. Courts may ask for proof of income or assets to confirm you can handle the responsibility without being tempted to dip into the ward’s funds. A clean criminal record is effectively mandatory. Expect a thorough background check covering criminal history, and in some jurisdictions credit history too. Past convictions involving abuse, neglect, or financial crimes will almost certainly disqualify you.

Some courts require guardians to complete training programs before or shortly after appointment, particularly when the ward has disabilities or complex medical needs. If you’ll manage substantial assets, the court may require you to post a surety bond, which is essentially insurance that protects the ward’s estate if you mismanage funds. Bond amounts are typically calculated based on the ward’s annual income and liquid assets, and the annual premium is paid from the ward’s estate.

File the Petition

The process formally begins when you file a guardianship petition with the probate or family court in the jurisdiction where the ward lives. This is a detailed legal document, not a fill-in-the-blank form, and it needs to include:

  • Your relationship to the ward and why you’re an appropriate guardian
  • A description of the ward’s condition explaining why they can’t manage their own affairs
  • Medical evidence, such as a physician’s certificate or clinical evaluation, for adult wards
  • A list of the ward’s assets and income if you’re seeking control over finances
  • Names and addresses of interested parties: close relatives, anyone currently caring for the ward, and others the court should notify

Filing fees vary by jurisdiction and by the type of guardianship. Simple petitions for guardianship of the person can cost as little as $50 in some courts, while petitions involving larger estates run higher. Budget for notarization, certified copies, and service of process on top of the filing fee.

Notify Everyone Entitled to Notice

After filing, you must notify everyone with a legal interest in the outcome. That means the ward themselves, their spouse, adult children, parents, siblings, and anyone else the court identifies. The notification gives them a chance to support, object to, or otherwise participate in the proceedings. How you deliver notice depends on the court: personal service, certified mail, or publication in a newspaper if someone can’t be located.

The Guardianship Hearing

The hearing is where everything gets decided. A judge reviews your petition, examines the evidence of the ward’s incapacity, and evaluates whether you’re the right person for the job. Come prepared to explain your understanding of the ward’s needs, your plan for meeting those needs, and how you’ll handle finances if that’s part of the request.

What the Judge Evaluates

The court’s primary concern is whether guardianship is genuinely necessary and whether you’ll serve the ward’s best interests. The judge will review medical evaluations, hear testimony about the ward’s daily functioning, and consider whether a less restrictive arrangement could work instead. If you’re requesting full guardianship, be ready to explain why limited guardianship wouldn’t be sufficient. Judges in many jurisdictions are required to impose only the least restrictive level of oversight the situation demands.1Elder Justice Initiative. Guardianship: Less Restrictive Options

Financial stability and your ability to manage the ward’s affairs will come up, especially if anyone raises objections. Witnesses such as doctors, therapists, social workers, or family members may testify about the ward’s condition and your suitability. Legal representation helps significantly here, particularly if the petition is contested.

The Ward’s Rights at the Hearing

The proposed ward isn’t just a passive subject. They have the right to be notified, to attend the hearing, and to contest the petition. Many states require the court to appoint an attorney for the alleged incapacitated person regardless of whether they can afford one. The court may also appoint a guardian ad litem, someone independent whose job is to investigate the situation and recommend what’s actually best for the ward, which may differ from what either you or the ward prefers. The guardian ad litem acts as a fact-finder for the court rather than an advocate for one side.

If It’s an Emergency

When someone faces immediate danger from abuse, medical crisis, or financial exploitation, waiting months for a full hearing isn’t an option. Courts can grant temporary or emergency guardianship on an expedited basis, sometimes within days of filing.

You file a separate emergency motion alongside your standard petition. The motion needs to clearly describe the crisis and back it up with evidence: police reports, hospital records, documentation of exploitation. Courts scrutinize these requests carefully because they’re granting significant power based on limited proceedings.

Temporary guardianship is narrow in scope and duration. The authority covers only the immediate need, such as making emergency medical decisions, securing safe housing, or freezing bank accounts being drained. Duration varies by jurisdiction, but orders commonly last up to 90 days. Once that period expires, the court either terminates the arrangement or transitions it into a permanent guardianship based on the outcome of the full hearing.

Misusing emergency guardianship to gain an advantage in a family dispute or to control someone who doesn’t actually face imminent harm carries real consequences. Courts can remove you from consideration for permanent guardianship and, in cases involving fraud, pursue criminal charges.

After the Judge Signs the Order

If the judge approves your petition, the court issues a formal order specifying exactly what authority you have. Read this document carefully. It defines your legal boundaries. A guardian appointed only over the person cannot sell the ward’s house. A guardian with limited authority over finances can’t make medical decisions outside the order’s scope.

The order may come with conditions. Courts commonly require periodic status reports, annual financial accountings, and ongoing compliance with any training requirements. If the ward has significant assets, the court will likely require you to post a bond before taking control of any money. Violating the terms of the order, whether by exceeding your authority or neglecting your duties, can result in removal, personal liability, or both.

Appointment is where the real work begins. You have a fiduciary duty to the ward, meaning every decision must prioritize their well-being over your convenience or preferences. Courts increasingly expect guardians to honor the ward’s values and involve them in decisions to the greatest extent their capacity allows, rather than simply deciding for them.1Elder Justice Initiative. Guardianship: Less Restrictive Options Keep detailed records of every significant decision and the reasoning behind it.

If you’re managing the ward’s estate, you’ll typically need to file an initial inventory of all known assets, income sources, and property within 60 days of appointment. Annual accountings follow, and they aren’t casual summaries. They require a complete record of income received, every disbursement made, and year-end statements from every financial institution holding the ward’s money. Guardians managing real property may need court approval before selling, leasing, or borrowing against it. Most courts also require you to file a guardianship care plan within 60 days of appointment, updated annually, documenting the ward’s medical needs, recommended services, residential setting, and your approach to care.

What It Costs

Guardianship isn’t cheap, and the expenses can surprise people who haven’t budgeted for them.

  • Court filing fees vary widely by jurisdiction and complexity, ranging from $50 for a simple guardianship-of-the-person petition to several hundred dollars for larger estate matters.
  • Attorney fees are case-dependent and can run into thousands of dollars, particularly in contested cases. In many jurisdictions, attorney fees may be paid from the ward’s estate.
  • Medical evaluations required to establish incapacity carry their own costs, which vary based on the complexity of the evaluation.
  • Guardian ad litem fees, if the court appoints one, run upward of $200 per hour, and this may also be paid from the ward’s estate.
  • Surety bond premiums for estate guardianships typically range from a flat minimum of around $50 to $100 for small bonds up to 1–5% of the bond amount for larger estates.
  • Ongoing costs include annual accounting preparation, court filing fees for required reports, and any professional help you need for financial management or tax preparation.

Many of these costs can be paid from the ward’s estate rather than your own pocket, but the court must approve that. If the ward has few assets, you may absorb some expenses yourself or seek fee waivers where available.

Try the Less Restrictive Options First

Because guardianship removes fundamental rights, courts require proof that less restrictive options won’t work before granting it.1Elder Justice Initiative. Guardianship: Less Restrictive Options If you’re exploring guardianship for someone you care about, look at these first, both because they preserve more autonomy and because a judge may ask why you didn’t try them.

Durable Power of Attorney

A durable power of attorney lets someone choose in advance who will handle their affairs if they become incapacitated. The person makes this choice themselves while still competent, and it doesn’t require court involvement. The scope can be broad or narrow, covering all financial decisions, just healthcare, or a single transaction. The catch: the document must be executed while the person still has capacity. If your loved one is already incapacitated and never signed one, this option isn’t available and guardianship may be the only path forward.

Supported Decision-Making

Supported decision-making allows someone with a disability to keep their legal rights while getting help from a trusted team of family members, friends, or professionals who assist with understanding options and making choices. The person remains the decision-maker; supporters help them think through options rather than deciding for them. A growing number of states have enacted legislation recognizing supported decision-making agreements as a formal alternative to guardianship.

Representative Payee

If the primary concern is managing Social Security or Supplemental Security Income benefits, a representative payee arrangement may be enough. The Social Security Administration appoints a payee, prioritizing family members and friends, to receive and manage benefit payments on behalf of someone who can’t manage them independently.2Social Security Administration. Representative Payee Program This is a narrower authority than guardianship and doesn’t require court proceedings, though the payee must keep records of how funds are spent and may need to file annual reports with the SSA. Beneficiaries can even designate up to three preferred payees in advance.

Protective Arrangements

Some states allow courts to issue a one-time protective arrangement to handle a specific problem, such as authorizing a single financial transaction or medical decision, without establishing an ongoing guardianship. If the situation is narrow enough that a full guardianship feels disproportionate, ask the court about this option.