Delaware alimony law is governed by 13 Del. C. § 1512. Unlike states that apply a formula or percentage of income, Delaware Family Court judges set alimony amounts and durations on a case-by-case basis after applying a three-part dependency test and weighing statutory factors. Whether you expect to request or pay spousal support, understanding how Delaware courts approach alimony is essential to protecting your financial future.
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The Three-Part Dependency Test
Delaware alimony is not automatic. Before a court considers the amount or duration of support, the requesting spouse must satisfy all three prongs of § 1512(c):
- Dependent on the other spouse for support — The requesting spouse must show an economic reliance on the other party's income or assets.
- Lacks sufficient property — After the marital property division, the requesting spouse still does not have enough resources to meet reasonable needs.
- Unable to support themselves through appropriate employment — Or the spouse is the custodian of a child whose age, condition, or circumstances make outside employment inappropriate.
All three prongs must be met. A spouse with substantial separate assets or strong earning capacity will have difficulty establishing eligibility, even after a long marriage.
Types of Alimony in Delaware
While § 1512 does not create rigid statutory categories, Delaware Family Court recognizes several forms of spousal support:
- Interim (pendente lite) alimony — Temporary support ordered while the divorce is pending. Designed to maintain the financial status quo until the court enters a final order.
- Rehabilitative alimony — The most common form in Delaware. Time-limited support intended to help the dependent spouse acquire education, training, or work experience needed to become self-supporting.
- Permanent alimony — Reserved for cases where the dependent spouse cannot realistically achieve self-sufficiency due to age, disability, or an extended absence from the workforce. Most commonly awarded after marriages of 20 years or longer.
Statutory Factors Courts Consider
Once eligibility is established, the court sets the amount and duration by weighing the factors in § 1512(d). These include:
- Financial resources of the party seeking alimony, including marital property apportioned to that party and the ability to meet needs independently
- Time and expense necessary to acquire sufficient education or training to find appropriate employment
- Standard of living established during the marriage
- Duration of the marriage
- Age, physical and emotional condition of both parties
- Contributions of either party to the education, training, vocational skills, or earning capacity of the other
- Ability of the paying spouse to meet their own needs while paying support
- Tax consequences to each party
- Any other factor the court finds just and appropriate
Marital Misconduct Does Not Apply
Delaware statute explicitly states that alimony is determined “without regard to marital misconduct.” Adultery, abandonment, and other fault-based grounds have no bearing on whether alimony is awarded or the amount ordered. The court focuses exclusively on economic need and ability to pay.
The 50% Duration Cap
Delaware imposes a specific statutory limit on how long alimony can last. Under § 1512(d), a party is eligible for alimony for a period not to exceed 50% of the length of the marriage. However, if the marriage lasted 20 years or longer, there is no time limit on eligibility.
In practice, this means:
- 10-year marriage: Maximum of 5 years of alimony
- 14-year marriage: Maximum of 7 years of alimony
- 20-year marriage: No statutory cap — duration is at the court's discretion
The 50% cap sets the outer limit, not the presumed duration. Courts frequently award alimony for less than the maximum, particularly when the dependent spouse has strong rehabilitation potential. If you are preparing your Delaware divorce filing checklist, documenting your marriage dates precisely is critical for this calculation.
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Modification and Termination
After a final decree, either party may petition the court to modify the amount or duration of alimony. The moving party must demonstrate a real and substantial change in circumstances since the original order. Common grounds include job loss, significant health changes, or a material increase or decrease in either party's income.
By statute, alimony automatically terminates upon:
- Death of either party
- Remarriage of the recipient
- Cohabitation of the recipient with another person in a marriage-like relationship
Unlike some states where cohabitation only triggers a review, Delaware law treats cohabitation as a termination event. This distinction can be significant in protecting your financial interests during and after divorce.
Tax Rules for Delaware Alimony
Tax treatment depends on when the alimony order was issued:
- Orders issued on or after January 1, 2019: Under the federal Tax Cuts and Jobs Act, alimony is neither deductible by the payer nor taxable to the recipient. Delaware conforms to federal income tax treatment for individual filers.
- Orders issued before January 1, 2019: Alimony remains deductible by the payer and taxable to the recipient for both federal and state purposes, unless the parties later modified the agreement to adopt the post-TCJA treatment.
If both alimony and child support through Delaware Family Court are at issue, plan net cash flow carefully to avoid double-counting obligations.
Frequently Asked Questions
Is there a spousal support formula in Delaware? No. Delaware has no statutory formula, percentage table, or guideline calculator. Courts determine the amount and duration case-by-case under the factors in § 1512.
Does adultery affect alimony in Delaware? No. Delaware statute requires that alimony be determined “without regard to marital misconduct.” Fault-based conduct is not a factor in the alimony analysis.
Can alimony be modified after the divorce? Yes. Either party can petition to modify alimony upon showing a real and substantial change in circumstances, such as job loss, serious illness, or a material change in income.
Does living with a new partner end alimony? Yes. Unlike many states that only allow a review, Delaware treats cohabitation as a statutory termination event. Alimony ends when the recipient begins cohabiting with another person in a marriage-like relationship.
Legal Disclaimer
This article provides general information about Delaware spousal support laws and is not legal advice. The factors in 13 Del. C. § 1512 are applied on a case-by-case basis, and outcomes depend on specific circumstances. For guidance on your situation, consult a licensed Delaware family law attorney. Laws and court practices may change; verify current requirements with the Delaware Family Court.



