Olson Law Firm PLLC

Call Us For A Consultation

605-961-5206
Olson Law Firm PLLC
605-961-5206

Effective Criminal Defense And Family Law Representation For South Dakotans

Trusted Paternity Attorney In South Dakota

Last updated on February 10, 2026

When a child’s legal parentage is questioned, the law in South Dakota requires clear proof before rights or duties are assigned. In family matters like this, taking careful legal steps can protect your rights.

At Olson Law Firm, PLLC, we stand with families in Sioux Falls and Minnehaha County during sensitive legal moments. Our attorneys bring over 20 years of courtroom experience across family law to your paternity case. Clients rely on us for honest guidance, quick communication and steady support.

How To Establish Paternity In South Dakota

It involves:

  • Marriage presumption: The husband is presumed to be the legal father when a child is born during marriage.
  • Voluntary acknowledgment: Both parents sign a form establishing paternity without court involvement.
  • Court order: Either parent files a paternity action, and the court issues an order.
  • Genetic testing: DNA testing determines biological parentage with over 99% accuracy when paternity is disputed.
  • Administrative process: The South Dakota Department of Social Services can establish paternity administratively when the child receives public assistance.

Our lawyers’ clear understanding of how paternity is established in South Dakota can help you choose the right approach for your family.

Voluntary Acknowledgment Of Paternity (VAP) In South Dakota

VAP offers the simplest method when both parents agree. Parents complete the VAP form at the hospital or through the South Dakota Department of Health. The VAP form becomes permanent after 60 days. Either parent can rescind during those 60 days. After that, you can only challenge through court by proving fraud or duress.

Still, signing it creates legal duties, including support obligations and custody rights. Our lawyers can review the form and explain the legal consequences before you sign.

What If Paternity Is Not Established?

Unclear parentage often leads to legal and financial uncertainty. For instance:

  • Child support may be delayed because legal responsibility is unclear.
  • Custody or visitation rights may remain unresolved for the father.
  • Access to medical history and benefits may be limited for the child.
  • Inheritance rights can become difficult to prove later.

Our trusted paternity lawyer brings the required knowledge to guide you toward a stable resolution.

Exercise Your Rights As A Parent

At Olson Law Firm, PLLC, we acknowledge how family disputes affect daily life. That is why our Sioux Falls, South Dakota, team explains your options clearly and stands by you from start to finish. Call 605-961-5206 or fill out the online form to talk with a dedicated lawyer.