Kansas Spousal Support Calculator

Calculate Maintenance Under Kansas Statutes KSA 23-2902

Income Information

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Marriage Details

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Marriage less than 5 years?
Marriage 20+ years?
Is recipient custodial parent? ℹ️Check if the alimony recipient has primary physical custody of minor children from the marriage

Kansas-Specific Factors

Domestic violence involved? ℹ️Check if there was documented domestic violence in the marriage. Kansas courts may increase maintenance for victims.

Kansas Domestic Violence Impact (KSA 23-2902):

  • 10-20% increase in maintenance amounts typically awarded
  • May qualify for longer duration regardless of marriage duration
  • Court may order additional therapy/rehabilitation costs
  • Protective orders can affect temporary support calculations
Fault-based divorce? ℹ️Kansas is a no-fault divorce state, but misconduct may still impact maintenance decisions in rare cases.

Kansas Fault Considerations:

  • Kansas is primarily no-fault: Fault rarely affects maintenance
  • Extreme cases: Egregious misconduct may be considered
  • Economic misconduct: Hiding assets or intentional unemployment may affect awards

Kansas Professional License Rules:

  • Courts may order support during license maintenance periods
  • Continuing education costs may be factored into awards
  • Malpractice insurance costs considered for medical professionals

Kansas Cohabitation Rules:

  • Maintenance typically terminates upon remarriage
  • Cohabitation alone doesn't automatically terminate maintenance
  • Payor must petition court for modification
  • Must prove financial interdependence

Needs and Resources

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Kansas Retirement Rules (KSA 23-2902):

  • Early Retirement (55-64): Courts examine whether voluntary or health-related
  • Normal Retirement (65+): May be grounds for modification
  • Retirement Accounts: IRA/401k withdrawals may be considered as income
  • Social Security: Benefits may substitute for maintenance payments

Earning Capacity

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Recipient Sacrificed Career for Marriage? ℹ️Check if recipient gave up career advancement opportunities to support the marriage (e.e., relocated for spouse's job, stayed home with children)
Recipient has disability? ℹ️Check if recipient has a documented disability that limits earning capacity. May qualify for longer-term maintenance.

Duration Factors

Maintain marital standard of living? ℹ️Kansas courts may consider maintaining the marital lifestyle, especially in long-term marriages
Significant separate property? ℹ️Check if recipient has substantial assets not subject to division (inheritance, pre-marital assets)
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Kansas Spousal Maintenance Calculation Results

Maintenance Type Determination

Recommended Maintenance Type:

Primary Factors:

Monthly Maintenance Amount

Guideline Amount:

Statutory Considerations:

Duration of Maintenance

Recommended Duration:

Kansas Guidelines:

Judicial Considerations

Likely Range:

Key Factors:

Disclaimer: This calculator provides estimates only based on Kansas statutes and case law. The calculation is not legal advice and actual court-ordered maintenance may differ. Consult a licensed Kansas family law attorney for legal advice regarding your specific situation. Kansas law has specific rules for maintenance calculations based on statutory factors under KSA 23-2902.

Kansas Maintenance Case Law Examples

In re Marriage of B.R.M. (2026)
128,813 (Kan. App. Feb 13, 2026)

The Kansas Court of Appeals affirmed a district court's spousal maintenance determination after a 13-year marriage, confirming that trial courts have broad discretion when applying the K.S.A. 23-2902 factors. The court upheld income imputation decisions and reinforced that appellate review is for abuse of discretion only, not reweighing evidence. This case reaffirms that maintenance awards must be "fair, just and equitable under all of the circumstances" and that detailed factual findings support judicial discretion.

In re Marriage of Welter (2020)
311 Kan. 519 (2020)

The Kansas Supreme Court held that if a divorce decree provides for maintenance to automatically terminate upon the recipient's cohabitation, the court lacks jurisdiction to modify maintenance after that triggering event has occurred. This case clarifies the enforceability of automatic termination clauses in maintenance agreements.

In re Marriage of Vandenberg (2010)
43 Kan. App. 2d 697 (2010)

The Kansas Court of Appeals affirmed that retirement can constitute a material change in circumstances justifying modification or termination of maintenance, particularly when the payor reaches customary retirement age. The court emphasized that the reasonableness of retirement is a key factor.

In re Marriage of Wherrell (2002)
274 Kan. 984 (2002)

The Kansas Supreme Court clarified that cohabitation alone does not automatically terminate maintenance obligations. The payor must demonstrate that the cohabitation has resulted in a change in the recipient's financial needs to justify modification or termination.

In re Marriage of Bradley (1995)
258 Kan. 39 (1995)

The Kansas Supreme Court affirmed that courts have broad discretion in determining maintenance awards and that no single factor is determinative. The court emphasized that maintenance decisions must be based on the specific circumstances of each case under KSA 23-2902.

Modifying Maintenance in Kansas

Kansas law allows for modification of maintenance under certain circumstances. Here's the process for requesting a modification under KSA 23-2903:

Grounds for Modification

Under Kansas Statutes KSA 23-2903, maintenance can be modified for:

A substantial and continuing change in circumstances (material change)
Remarriage of the recipient spouse (automatic termination)
Payor's retirement at a reasonable age
Recipient's improved earning capacity
Disability or health issues affecting earning capacity

Modification Process

File a Petition: Submit a Petition for Modification to the court that issued the original order.
Serve Notice: Legally notify the other party using certified mail or a process server.
Gather Evidence: Collect documentation supporting the change (tax returns, pay stubs, medical records).
Mediation: Many Kansas courts require mediation before a hearing.
Court Hearing: If unresolved, present evidence to the court for a decision.

Important Considerations

Statutory Cap: Court-ordered periodic maintenance cannot exceed 121 months (KSA 23-2904).
Retroactive Effect: Modifications apply from one month after the motion filing date (KSA 23-2903).
Never Stop Paying: Do not stop payments without court approval or risk contempt charges.
Reservation of Jurisdiction: Courts may reserve the right to extend maintenance if the original decree includes this provision.

Note: The modification process typically takes 3-6 months for uncontested cases and 9-18 months for contested cases, depending on court backlogs.

Kansas Spousal Maintenance FAQs

How is maintenance calculated in Kansas?

Kansas has no statewide statutory formula for maintenance calculation under KSA 23-2902. However, the Johnson County Bar Association guidelines (last revised June 2022) are widely referenced across the state:

  • Amount: 20% to 25% of the difference between the spouses' gross monthly incomes
  • Duration: Approximately one-third of the marriage length

Example Calculation: If payor earns $10,000/month and recipient earns $3,000/month, the income difference is $7,000. Applying 20% yields estimated maintenance of $1,400 per month. For a 15-year marriage, duration would be 5 years (60 months).

Statutory Maximum: Court-ordered periodic maintenance cannot exceed 121 months (10 years, 1 month) under KSA 23-2904.

What types of maintenance exist in Kansas?

Kansas recognizes several types of maintenance under KSA 23-2902:

  • Temporary Maintenance: Paid during divorce proceedings; ends when divorce is finalized
  • Rehabilitative Maintenance: For education/training to become self-supporting; requires specific plan
  • Transitional Maintenance: For short-term needs after divorce; typically 1-3 years
  • Long-term Maintenance: For cases where self-sufficiency is unlikely; subject to 121-month cap
How long does spousal maintenance last in Kansas?

Under Kansas law, court-ordered periodic maintenance has a hard cap of 121 months (10 years and 1 month) per KSA 23-2904. The Johnson County guideline suggests duration equal to one-third of the marriage length:

  • 5-year marriage: ~20 months guideline; 121 months maximum
  • 10-year marriage: ~40 months guideline; 121 months maximum
  • 15-year marriage: ~60 months guideline; 121 months maximum
  • 20-year marriage: ~80 months guideline; 121 months maximum
  • 30+ year marriage: 121 months (capped)

Note: Courts may reserve jurisdiction to extend maintenance if the decree includes this provision. Without reservation, maintenance terminates on the specified date with no extension possible.

Is spousal maintenance taxable in Kansas?

Federal Tax (Current Law): Under the Tax Cuts and Jobs Act of 2017, for any divorce or separation agreement executed after December 31, 2018, maintenance payments are NOT deductible for the payor and are NOT taxable income for the recipient.

Kansas State Tax (2026): Kansas follows the federal treatment. For post-2018 divorces, maintenance has no impact on either spouse's state tax return.

2026 Kansas Tax Rates:

  • Single filers: 5.2% on income up to $23,000; 5.58% on income above $23,001
  • Married filing jointly: 5.2% on income up to $46,000; 5.58% on income above $46,001

Key Considerations: Pre-2019 agreements may have different tax treatment (deductible for payor, taxable for recipient). The change in filing status from "Married" to "Single" after divorce can significantly shift a spouse's tax bracket. The marital home sale exclusion drops from $500,000 (joint filers) to $250,000 (single filers).

How does marriage length affect maintenance in Kansas?

Marriage duration significantly impacts Kansas maintenance under KSA 23-2902 and Johnson County guidelines:

  • Under 5 years: Typically no maintenance unless exceptional circumstances (disability, significant career sacrifice)
  • 5-20 years: Maintenance for approximately 1/3 of marriage duration
  • 20+ years: May receive maintenance for longer periods, up to 121-month statutory cap

Special considerations under recent case law (In re Marriage of B.R.M., 2026):

  • Disabled spouse may receive longer-term maintenance
  • Career sacrifices may extend duration
  • Courts have broad discretion in applying duration factors
Can maintenance be modified or terminated in Kansas?

Yes, under certain conditions in KSA 23-2903:

  • Automatic Termination: When recipient remarries or either spouse dies
  • Modification: For a material change in circumstances (job loss, significant income change, serious health issues)
  • Retroactive Effect: Modifications apply from one month after the motion filing date
  • Termination: At end of ordered period or upon court order

Grounds for modification recognized by Kansas courts:

  • Significant income change (increase or decrease)
  • Payor's retirement at reasonable age (typically 65+)
  • Recipient's improved earning capacity
  • Disability or health issues affecting either party

Important: Never stop paying without court approval. A court cannot increase maintenance above the original decree without the payor's consent.

How does fault affect maintenance in Kansas?

Kansas is a no-fault divorce state under KSA 23-2701:

  • Fault generally does NOT affect maintenance decisions under KSA 23-2902
  • Extreme misconduct may be considered in rare cases where ignoring it would be inequitable
  • Economic misconduct (hiding assets, intentional unemployment) may affect awards

Key implications:

  • Most maintenance decisions are based on financial need and ability to pay
  • Adultery alone does not typically affect maintenance
  • Courts focus on the statutory factors, not marital misconduct
How do county differences affect maintenance in Kansas?

Kansas counties may handle maintenance cases differently under KSA 23-2902:

  • Urban Counties (Johnson, Sedgwick): Typically follow Johnson County guidelines (20-25% of income difference)
  • Suburban Counties (Douglas, Shawnee): Moderate maintenance amounts, often referencing Johnson County as a benchmark
  • Rural Counties: Generally lower maintenance amounts reflecting lower cost of living
  • Judicial Discretion: Each judge has broad discretion under the statute

Key county-specific factors:

  • Local cost of housing and living expenses
  • Prevailing wage rates in the region
  • Availability of employment opportunities
  • Local court rules and common practices