The South Dakota durable power of attorney is a legal document that allows a person (principal) to designate another (agent or attorney-in-fact) to manage their affairs, especially if they become incapacitated or unable to handle matters themselves. Unlike a general option, a durable power of attorney remains in effect even if the principal loses mental capacity.
The scope of authority granted under this form can be tailored to the principal’s specific needs. It can include the power to manage bank accounts, pay bills, collect debts, manage investments, buy or sell real estate, file taxes, and handle other financial transactions. For the durable power of attorney to be valid in South Dakota, it must be in writing and meet signing requirements.
This type of power of attorney is helpful for financial planning, allowing the principal to ensure their finances are competently managed according to their wishes. If you need other state-specific templates, check out all South Dakota POA forms.
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Last Updated: September 2026. This guide is reviewed and updated regularly to reflect current South Dakota law. If you notice an error or outdated information, please contact us.
In South Dakota, the legal framework for executing a durable power of attorney for finances is clearly outlined under the South Dakota Codified Statutes. According to Section 59-12-4, this document must be signed by the principal or another person in the principal’s presence if directed to do so by the principal. This signature must be acknowledged before a notary public or another authorized individual to ensure its validity.
The specific sections of the statute, such as 59-12-3, state that the power of attorney must include certain phrases to qualify as durable. Key phrases that make a power of attorney durable include:
Note: South Dakota law also provides an optional statutory form power of attorney under Section 59-12-41 of the S.D. Codified Laws.[1.2] Whether you use that statutory form or another durable power of attorney, it does not give your agent authority to make health care decisions for you.[1.2]
South Dakota’s optional statutory form also lists specific powers. You must initial these separately from the general authority above:[1.2]
An agent who is not the principal’s spouse, ancestor, or descendant cannot use the principal’s property to help themselves. That rule applies unless the special instructions say otherwise.[1.2]
South Dakota also has separate laws for health care. This financial power of attorney does not cover those decisions.
South Dakota law states that a power of attorney ends when certain events happen. It terminates when the principal dies, when the principal revokes it, when its own terms say it ends, or when a limited or special power of attorney accomplishes its stated purpose.[1.1] If the power of attorney is not durable, it also ends the moment the principal becomes incapacitated.[1.1]
An agent’s authority under the document can end sooner than the power of attorney itself. The power of attorney law lists several triggers for that:
South Dakota law also protects people who rely on a power of attorney in good faith. An act taken without actual knowledge that the power of attorney or the agent’s authority has ended still binds the principal and the principal’s successors, unless the act is otherwise invalid or unenforceable.[1.1] The same protection applies if the principal of a non-durable power of attorney becomes incapacitated and the agent has no actual knowledge of it.[1.1]
Unless the power of attorney states otherwise, an agent’s authority stays valid no matter how much time has passed since signing, until it actually terminates.[1.1]
A power of attorney is not valid in South Dakota unless it is notarized. It must be acknowledged before a notary public or another individual authorized by law to take acknowledgments before it will be recognized as legally binding.[2]
Any signature under this section shall be acknowledged before a notary public or other individual authorized by law to take acknowledgments.
| Document Name | South Dakota Durable Power of Attorney Form |
| Other Names | South Dakota Financial Durable Power of Attorney, SD DPOA |
| Relevant Laws | South Dakota Codified Laws, Section 59-12-4 |
| Signing Requirements | Notary Public |
| Avg. Time to Fill Out | 10 minutes |
| # of Fillable Fields | 37 |
| Available Formats | Adobe PDF |
This form goes by several names. You may also see it called a South Dakota financial durable power of attorney or an SD DPOA. All three names refer to the same POA described on this page.
Popular Local Durable POA Forms
Durable POA documents are used in each and every state. Take a look at other popular DPOA forms frequently filled out by Americans.
Follow these seven steps in order to complete the South Dakota durable power of attorney form correctly, from naming your agent on page 1 to signing before a notary on page 5.
On page 1, enter your name and address as the principal, then enter your agent’s name and address in the appointment paragraph. This names the person who will act for you.
Pages 1 and 2 list the legal powers you can grant, lettered (A) through (N). Initial each power you want your agent to act under, or initial the line for all preceding powers if you want to grant them all at once. The categories your agent can act on include:
Your agent can only act on the categories of property and estate matters you initial. If you want your agent to plan for and manage every category listed on the form, initial the “all preceding subjects” line instead of each one.
Page 2 has a Special Instructions area where the form states four optional items: a HIPAA release, authority over claims, retirement-plan authority, and authority over digital assets. Review each one and add it only if it applies to your situation.
Page 3 asks you to initial one of three options for when the document takes effect: immediately, on a date you state, or only once you become incapacitated. Initial the option that fits your plans.
Page 4 lets you name one successor agent who can act for you if your first agent is unable or unwilling to act. Fill in the successor’s name and address, and review the form’s rule for what happens if you have named more than one agent.
On page 4, sign the document, print your name, and enter the date. Once signed and dated, the form still needs to be signed again in front of a notary to be valid. Your signature confirms the authority you are granting.
Page 5 is the acknowledgment. Complete the county and date, then sign in front of a South Dakota notary public. The notary adds their name, title, and seal to finish the document.[2]

This page is general information about South Dakota durable powers of attorney, not legal advice. For advice on your situation, talk to a South Dakota attorney.
This page covers South Dakota power of attorney requirements for a valid durable form, including signing, notarization, and how the document can end, so you can use it with confidence in your financial and estate planning. Download the PDF below, or use our step-by-step builder to fill it out online and print a copy for signing and notarization.

Unless noted otherwise, the sources below are from the South Dakota Codified Laws, published by the South Dakota Legislature.