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How to Modify Child Support in North Dakota

September 21, 2026 · LawDiver Research Team

Changed circumstances justifying modification; the guidelines may be reapplied on review, and the Child Support Agency may seek adjustment of IV-D orders every three years. That is what separates North Dakota modifying child support from a generic national summary. Read N.D.C.C. § 14-09-09.7; ND Child Support Guidelines before the background sections below. File a motion to modify filed in district court, or an agency review. Modification applies to support accruing after the motion; arrears are not cancelled. The Child Support Agency conducts three-year reviews of IV-D cases.

What counts as a change in North Dakota

Facts that most often support modification:

  • Income changes. Job loss, demotion, retirement, disability, or a significant raise on either side. Voluntary quits and deliberate underemployment usually backfire — courts may impute income.
  • Parenting-time shifts. A new custody order, a child moving households, or substantial unexercised visitation.
  • The child's needs. New medical or educational expenses, health-insurance changes, or a child reaching an age that changes the guideline bracket.
  • Guideline updates. In many states, a recalculated guideline amount that differs from the current order by the statutory margin is itself the change — N.D.C.C. § 14-09-09.7; ND Child Support Guidelines controls how that math works here.
  • Incarceration, military deployment, or other statutory events that North Dakota treats as qualifying changes.

Facts that rarely work: a short gap between jobs, a new partner's income (usually not imputed to a parent), lifestyle choices, or the passage of time alone where North Dakota still requires a showing.

Step-by-step: how to file

A motion to modify filed in district court, or an agency review. The typical sequence:

  1. Confirm jurisdiction. North Dakota courts modify their own orders; if the child and parties have moved, the Uniform Interstate Family Support Act (UIFSA) determines which state may act. Generally the issuing state keeps exclusive continuing jurisdiction until all parties and the child have left, or the parties agree in writing to transfer.
  2. Gather financial proof. Two to three years of tax returns, recent pay stubs, proof of benefits or disability, health-insurance costs, and child-care invoices. Expect a financial affidavit or worksheet under N.D.C.C. § 14-09-09.7; ND Child Support Guidelines.
  3. File the modification request. A motion to modify filed in district court, or an agency review.
  4. Serve the other parent. Service starts the retroactivity clock in most states — delays cost you.
  5. Exchange discovery. Interrogatories, document requests, and sometimes a vocational evaluation if underemployment is disputed.
  6. Negotiate or litigate. Many modification cases settle at mediation or a case-management conference; a stipulated modification must still be approved and entered by the court.
  7. Get the new order entered. Support does not change until a judge signs — keep paying the existing order until then.

When the change takes effect (retroactivity)

Modification applies to support accruing after the motion; arrears are not cancelled.

This is the single most expensive mistake in modification practice. If circumstances changed in January but the motion is filed in June, the months in between are almost always governed by the old order. Filing promptly — even before you have perfect evidence — protects the effective date.

A concrete North Dakota scenario

Here is one way the North Dakota pieces fit together. Change any fact and the statute may point somewhere else.

A parent in North Dakota lost income after the last child-support order and wants the number changed.

  1. File in the district court that entered the order, or the Child Support Agency for IV-D cases using a motion to modify filed in district court, or an agency review.
  2. Prove the North Dakota standard: Changed circumstances justifying modification; the guidelines may be reapplied on review, and the Child Support Agency may seek adjustment of IV-D orders every three years.
  3. Expect the effective date to follow this rule: Modification applies to support accruing after the motion; arrears are not cancelled.
  4. If the case is IV-D, also consider administrative review: The Child Support Agency conducts three-year reviews of IV-D cases.

A North Dakota modification is a new order under N.D.C.C. § 14-09-09.7; ND Child Support Guidelines. It is not automatic, and arrears already due generally stay due.

Periodic reviews and administrative modification

The Child Support Agency conducts three-year reviews of IV-D cases.

Administrative review is often faster and cheaper than litigation, but its scope is narrower: agencies adjust amounts under the guidelines, while only the district court that entered the order, or the Child Support Agency for IV-D cases can resolve disputed facts about custody, income imputation, or deviations.

Interstate cases (UIFSA)

When parents live in different states, a North Dakota order can usually be registered and enforced anywhere, but modification follows UIFSA's jurisdictional rules. Register the order in the responding state, then seek modification where the law permits it. Do not simply stop paying while a jurisdictional fight is pending — arrears keep accruing under the existing order.

Case law: how North Dakota courts decide modification motions

The opinions below are in the LawDiver corpus, with block quotes pulled from the opinion text so you can jump straight into the full decisions.

Kathleen H. KOCH (Williams), Plaintiff and Appellant, v. Brian K. WILLIAMS, Defendant and Appellee

Kathleen H. KOCH (Williams), Plaintiff and Appellant, v. Brian K. WILLIAMS, Defendant and Appellee, 1990 N.D. LEXIS 124 (1990)

LEVINE, Justice. Kathleen Koch appeals from an order modifying the child support obligation of her former husband, Brian Williams. The trial court found that Williams’ incarceration at the North Dakota State Penitentiary constituted a significant change in circumstances justifying the modification. We hold that a child support obligor’s incarceration for incest does not…

Practitioners open Kathleen H. KOCH (Williams), Plaintiff and Appellant, v. Brian K. WILLIAMS, Defendant and Appellee when North Dakota child support modification turns on the distinction in this sentence: "LEVINE, Justice. Kathleen Koch appeals from an order modifying the child support obligation of her former husband, Brian Williams." Do not lift it out of the facts the court was deciding.

Kristine K. LAUER, Plaintiff and Appellee, v. Mark A. LAUER, Defendant and Appellant

Kristine K. LAUER, Plaintiff and Appellee, v. Mark A. LAUER, Defendant and Appellant, 2000 N.D. LEXIS 90 (2000)

…material change in circumstances only if the motion seeking modification of a child support order is brought within one year after its entry. Nelson v. Nelson, 547 N.W.2d 741, 744 (N.D.1996). When the obligor seeks modification of the support order after one year, as in this case, the trial court must modify the obligation to conform to the child support guidelines. Id. We hold…

Kristine K. LAUER, Plaintiff and Appellee, v. Mark A. LAUER, Defendant and Appellant is worth reading on North Dakota child support modification because the court put the point in its own words: "Nelson v. Nelson, 547 N.W.2d 741, 744 (N.D.1996). When the obligor seeks modification of the support order after one year, as in this case, the trial court must modify the obligation to conform to the child support guidelines. Id." Use that passage as the starting point, then read the facts that precede it.

Marlys GEINERT, Plaintiff, Appellee, and Cross-Appellant, v. Michael GEINERT, Defendant, Appellant, and Cross-Appellee

Marlys GEINERT, Plaintiff, Appellee, and Cross-Appellant, v. Michael GEINERT, Defendant, Appellant, and Cross-Appellee, 2002 N.D. LEXIS 175 (2002)

…lude the district court abused its discretion in making the modification of child support effective beginning with the July 2001 payment, rather than from the date of Michael’s motion two *239 years earlier, and the court did not abuse its discretion when it declined to impute income to Michael. We reverse and remand for further proceedings in accordance with this opinion. I [¶…

North Dakota opinions such as Marlys GEINERT, Plaintiff, Appellee, and Cross-Appellant, v. Michael GEINERT, Defendant, Appellant, and Cross-Appellee are cited where child support modification is disputed. The court stated: "July 2001 payment, rather than from the date of Michael’s motion two *239 years earlier, and the court did not abuse its discretion when it declined to impute income to Michael. We reverse and remand for further proceedings in accordance with this opinion." That is the language to brief; the rest of the decision supplies the procedural posture.

Beverlee SPILOVOY, A/K/A Beverly Spilovoy, (n/K/A Beverly Spilovoy Williams), Plaintiff and Appellee, v. Richard

Beverlee SPILOVOY, A/K/A Beverly Spilovoy, (n/K/A Beverly Spilovoy Williams), Plaintiff and Appellee, v. Richard, 1992 N.D. LEXIS 171 (1992)

…voy appealed from an amended judgment of the district court modifying his child support obligation. Richard argues that the trial court erred in setting the amount of child support and in refusing to hold Beverlee Spilovoy Williams in contempt for violation of the visitation provisions in their original divorce decree. We affirm in part, reverse in part, and remand for further…

North Dakota opinions such as Beverlee SPILOVOY, A/K/A Beverly Spilovoy, (n/K/A Beverly Spilovoy Williams), Plaintiff and Appellee, v. Richard are cited where child support modification is disputed. The court stated: "Richard argues that the trial court erred in setting the amount of child support and in refusing to hold Beverlee Spilovoy Williams in contempt for violation of the visitation provisions in their original divorce decree." That is the language to brief; the rest of the decision supplies the procedural posture.

LeAnn CORBIN, Plaintiff and Appellant, v. Donald CORBIN, Defendant and Appellee

LeAnn CORBIN, Plaintiff and Appellant, v. Donald CORBIN, Defendant and Appellee, 1980 N.D. LEXIS 182 (1980)

…endations of the district court’s referee pertaining to the modification of the defendant’s child support payments. The order is modified with respect to the child support payments which are in arrears, but is otherwise affirmed. The plaintiff, LeAnn Corbin, and the defendant, Donald Corbin, were married in Roseglen, North Dakota, on October 11, 1959. Five children were born of…

On child support modification, LeAnn CORBIN, Plaintiff and Appellant, v. Donald CORBIN, Defendant and Appellee speaks to the North Dakota dispute in this passage: "The order is modified with respect to the child support payments which are in arrears, but is otherwise affirmed. The plaintiff, LeAnn Corbin, and the defendant, Donald Corbin, were married in Roseglen, North Dakota, on October 11, 1959." The surrounding opinion shows how the court applied that language to the record.

Vicki WENZEL, Plaintiff and Appellant, v. Robert WENZEL, Defendant and Appellee

Vicki WENZEL, Plaintiff and Appellant, v. Robert WENZEL, Defendant and Appellee, 1991 N.D. LEXIS 73 (1991)

…working. The original judgment was subsequently amended to modify the amount of child support Robert was required to pay. In August of 1989, Robert brought a motion to again amend the judgment to change custody of Kory from Vicki to Robert. The trial court issued a temporary order which granted Robert custody of Kory and required Vicki to pay child support in the amount of $15…

Vicki WENZEL, Plaintiff and Appellant, v. Robert WENZEL, Defendant and Appellee is worth reading on North Dakota child support modification because the court put the point in its own words: "The original judgment was subsequently amended to modify the amount of child support Robert was required to pay. In August of 1989, Robert brought a motion to again amend the judgment to change custody of Kory from Vicki to Robert." Use that passage as the starting point, then read the facts that precede it.

Roland W. DALIN, Plaintiff and Appellant, v. Patricia Jo DALIN, Defendant and Appellee

Roland W. DALIN, Plaintiff and Appellant, v. Patricia Jo DALIN, Defendant and Appellee, 1994 N.D. LEXIS 34 (1994)

…, Justice. Roland W. Dalin appeals from an amended judgment modifying child custody and child support. We affirm. The Dalins were married on June 9, 1989 in Tioga, North Dakota. They had one child during the marriage, born on December 11, . 1989. They were divorced on January 21, 1992. In the original divorce judgment, the district court granted roughly equal-time physical cust…

Roland W. DALIN, Plaintiff and Appellant, v. Patricia Jo DALIN, Defendant and Appellee is worth reading on North Dakota child support modification because the court put the point in its own words: "Justice. Roland W. Dalin appeals from an amended judgment modifying child custody and child support. We affirm. The Dalins were married on June 9, 1989 in Tioga, North Dakota. They had one child during the marriage, born on December 11, . 1989." Use that passage as the starting point, then read the facts that precede it.

In the Interest of F.R.S. F.R.S., Karla R. Shane, the parent and natural guardian of F.R.S., and the Grand Forks

In the Interest of F.R.S. F.R.S., Karla R. Shane, the parent and natural guardian of F.R.S., and the Grand Forks, 2002 N.D. LEXIS 242 (2002)

…N.W.2d 237. This presumption equally applies to motions to modify an original child support order. Id. [¶ 4] A proper finding of net income is essential to a determination of the correct amount of child support under the guidelines. N.D. Admin. Code § 75-02-04.1-02(3) and (6); Christl v. Swanson, 2000 ND 74, ¶ 7, 609 N.W.2d 70. In its memorandum decision, the district court th…

North Dakota opinions such as In the Interest of F.R.S. F.R.S., Karla R. Shane, the parent and natural guardian of F.R.S., and the Grand Forks are cited where child support modification is disputed. The court stated: "N.W.2d 237. This presumption equally applies to motions to modify an original child support order. Id. [¶ 4] A proper finding of net income is essential to a determination of the correct amount of child support under the guidelines. N.D. Admin. Code § 75-02-04." That is the language to brief; the rest of the decision supplies the procedural posture.

Practical checklist before you file

  • Re-read the existing order: does it recite a modification standard, a reservation of jurisdiction, or agreed deviation findings? Those terms shape your burden.
  • Run the current North Dakota guideline calculation on today's incomes before filing; know the percentage gap.
  • Assemble documents that date the change (termination letter, disability award, new lease, custody order).
  • Calendar the three-year review cycle if North Dakota offers one for your case type.
  • Keep paying the current order until a new one is entered — arrears are nearly impossible to erase later.
  • Search LawDiver for recent North Dakota modification decisions before briefing or mediating.

Key takeaways

  • North Dakota modification actions are filed in the district court that entered the order, or the Child Support Agency for IV-D cases.
  • The legal standard: Changed circumstances justifying modification; the guidelines may be reapplied on review, and the Child Support Agency may seek adjustment of IV-D orders every three years.
  • Modification applies to support accruing after the motion; arrears are not cancelled.
  • The Child Support Agency conducts three-year reviews of IV-D cases.
  • A modification is never automatic — even when a percentage threshold is met, the court must enter a new order.
  • Companion reading: North Dakota child support guidelines and how to modify spousal support in North Dakota.

Changed circumstances justifying modification; the guidelines may be reapplied on review, and the Child Support Agency may seek adjustment of IV-D orders every three years.

In practice, the moving parent carries the burden. The court compares the facts as they stood when the last order was entered against the facts today, and asks whether the difference is significant enough — and durable enough — to justify a new order. Judges distinguish between temporary setbacks (a few weeks of reduced hours) and genuine, continuing changes (a layoff, a new custody schedule, a child's changed medical needs).

Frequently asked questions

Can child support be modified in North Dakota?

Yes. Changed circumstances justifying modification; the guidelines may be reapplied on review, and the Child Support Agency may seek adjustment of IV-D orders every three years. Modifications are handled through a motion to modify filed in district court, or an agency review.

How much does income have to change to modify child support in North Dakota?

Changed circumstances justifying modification; the guidelines may be reapplied on review, and the Child Support Agency may seek adjustment of IV-D orders every three years. Some changes — custody shifts, medical needs, or statutory events — qualify even without hitting a numeric threshold.

Can North Dakota child support be modified retroactively?

Modification applies to support accruing after the motion; arrears are not cancelled. Plan on the current order controlling until a new one is entered.

Who can request a modification?

Either parent, and in IV-D cases the state child support agency on a parent's behalf. The Child Support Agency conducts three-year reviews of IV-D cases.

Do I need a lawyer to modify child support in North Dakota?

Not always — the district court that entered the order, or the Child Support Agency for IV-D cases accepts filings from self-represented parents, and administrative reviews are designed for that. Contested income imputation, self-employment income, or interstate jurisdiction issues are where counsel matters most.

Does the other parent's refusal to follow the visitation order change support?

Not automatically. Custody interference and support are legally distinct issues in North Dakota; withholding support in response to withheld visitation typically creates arrears and contempt exposure. Seek modification or enforcement of the parenting order through the court instead.

Disclaimer

This guide is general legal information about modifying child support in North Dakota, not legal advice. Statutes, guidelines, and case law change. Confirm the current text of N.D.C.C. § 14-09-09.7; ND Child Support Guidelines and consult a licensed North Dakota family-law attorney about your specific order.

Modify Child Support in North Dakota (2026) | LawDiver