Most people think about estate planning in terms of what happens after death: wills, trusts, and beneficiary designations. But some of the most important documents work while you are alive. A power of attorney allows someone you trust to act on your behalf if you cannot, whether because of illness, injury, or simply being out of reach. Without one, family members may need to go to court to gain authority to pay bills, manage accounts, or make medical decisions. If you want to see how these documents fit with your financial plan, a complimentary, no-obligation wealth and tax review is a good place to start.
This guide explains the general types of powers of attorney used in Wisconsin, what each one covers, and how they connect to your investments, taxes, and broader estate plan. It is educational only. Powers of attorney are legal documents, and you should work with a Wisconsin estate planning attorney to prepare them.
What a Power of Attorney Does
A power of attorney is a legal document in which one person, the principal, gives another person, the agent, authority to act on the principal's behalf. The scope can be broad or limited. A durable power of attorney remains effective if the principal becomes incapacitated, which is the main reason most planning documents are drafted as durable.
Wisconsin has adopted a version of the Uniform Power of Attorney Act for financial powers of attorney, and it has separate rules for health care powers of attorney. The state provides statutory forms, though many people use documents prepared by an attorney to reflect their specific wishes.
Financial Power of Attorney
A financial power of attorney allows an agent to handle money and property matters. Depending on the document, that may include paying bills, managing bank and investment accounts, filing tax returns, dealing with insurance, managing real estate, and handling government benefits. Certain powers, such as making gifts, changing beneficiary designations, or creating or changing trusts, generally must be specifically granted in the document.
Those specific powers matter for planning. An agent may need authority to continue a gifting strategy, fund a trust, or manage retirement accounts in a way that fits the principal's estate plan. A document that is too narrow can limit what the agent can do; one that is too broad may raise concerns about misuse. An attorney can help strike the right balance.
Health Care Power of Attorney
A health care power of attorney names an agent to make medical decisions if you are unable to make them yourself. In Wisconsin, a health care power of attorney generally becomes effective after a determination of incapacity, under the process described in state law. Many people pair it with a document expressing their wishes about end-of-life care, sometimes called a living will or declaration to physicians.
Choosing a health care agent is personal. People often look for someone who understands their values, can communicate with medical providers and family members, and is willing to make difficult decisions under pressure.
What Happens Without a Power of Attorney
If someone becomes incapacitated without valid powers of attorney, family members may need to petition a court for guardianship, which can be time-consuming, expensive, and public. Even spouses do not automatically have authority over accounts held in the other spouse's name or over retirement accounts, which can only be owned by one person. Planning ahead with powers of attorney can help avoid that process.
Choosing an Agent
Choose someone trustworthy who is comfortable handling financial or medical matters
Consider naming a successor agent in case the first choice cannot serve
Think about whether one person or different people should handle financial and health care decisions
Discuss your wishes with the people you name before you sign
Consider how far the agent lives from you and how available they will be
Some families also discuss how an agent will communicate with siblings or other relatives, which can reduce misunderstandings later.
How Powers of Attorney Connect to Financial Accounts
Financial institutions review power of attorney documents before allowing an agent to act, and some have their own forms or requirements. Older documents or documents from other states may face extra questions. Reviewing your documents with your financial institutions before they are needed can avoid delays. It also helps for your financial and tax advisors to know who your agents are, so that they can coordinate if the time comes.
Powers of attorney work alongside other parts of an estate plan. A revocable trust, for example, may name a successor trustee who manages trust assets, while the power of attorney covers assets outside the trust. Our article on revocable living trusts explains how the two fit together, and our estate planning checklist covers the broader set of documents.
When to Review Your Documents
Review powers of attorney after major life events such as marriage, divorce, the death or illness of a named agent, a move to another state, or a significant change in assets. Many people also review them every several years as part of a broader estate plan update. Our guide on long-term care planning covers related questions families face as parents age.
Other Documents That Work Alongside Powers of Attorney
Powers of attorney are most effective as part of a coordinated set of documents. A HIPAA authorization allows named people to receive medical information, which can be helpful even when a health care agent is not making decisions. A will or revocable trust directs how assets pass at death, while beneficiary designations on retirement accounts and life insurance often control those assets regardless of what the will says. Many families also keep a short letter of instruction listing accounts, advisors, passwords stored in a secure manager, and where original documents are kept.
Reviewing these documents together helps avoid conflicts. For example, an agent who needs to manage a parent's investments benefits from knowing whether certain accounts are held in a trust, which accounts have named beneficiaries, and who the parent's tax preparer and financial advisor are. A coordinated review with your estate attorney and advisors can surface gaps before a crisis tests them.
Next Steps
Powers of attorney are some of the most practical documents in an estate plan. For families in Madison, Waunakee, and throughout Wisconsin, having current documents in place can make a difficult time easier for everyone involved.
To talk through how your estate documents connect to your investments and tax plan, request a complimentary, no-obligation wealth and tax review. We coordinate with your estate attorney, who prepares the legal documents.
Frequently Asked Questions
What is a durable power of attorney in Wisconsin?
A durable power of attorney remains effective if the principal becomes incapacitated. Wisconsin has adopted a version of the Uniform Power of Attorney Act for financial powers.
What is the difference between financial and health care powers of attorney?
A financial power of attorney covers money and property matters, while a health care power of attorney covers medical decisions if you cannot make them.
Does my spouse automatically have power of attorney?
No. Spouses generally do not have automatic authority over accounts in the other spouse's name or over medical decisions without proper documents.
What happens if I do not have a power of attorney?
Family members may need to seek guardianship through the court, which can take time and money.
How often should I update my power of attorney?
Review it after major life events or every several years, and update it if your agents, wishes, or state of residence change.
Compound is a registered investment adviser. Registration does not imply a certain level of skill or training. This article is for informational and educational purposes only and should not be construed as personalized investment, tax, or legal advice. Tax laws are complex and subject to change. Strategies discussed may not be suitable for everyone, and there is no guarantee that any strategy will achieve its objectives or reduce taxes. Investing involves risk, including possible loss of principal. Please consult your tax, legal, and financial professionals before acting on any information in this article. For more information, see Compound's Form ADV, available at adviserinfo.sec.gov.
Information may be generalized or subject to change. Please contact our team for the most current and accurate information.
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