Are retirement accounts split in divorce?

Yes. The portion contributed during the marriage is marital property. A QDRO is the legal document used to split 401(k)s and pensions without triggering taxes or early withdrawal penalties.

What is commingling and why does it matter in divorce?

Commingling happens when separate property gets mixed with marital property. Once commingled, it can be difficult to prove the original separate property claim, often making it subject to division.

Property Division Calculator

Enter your marital assets and debts to see how they would be divided under community property (50/50) or equitable distribution rules.

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Marital Assets

Home Equity

Vehicles (net value)

Bank / Savings Accounts

Retirement Accounts (401k/IRA)

Investments / Brokerage

Personal Property

Furniture, jewelry, art, etc.

Marital Debts

Credit Card Balances

Car Loan Balances

Student Loans

Other Debts

Net Marital Estate

$541,000

Total Assets$600,000

Total Debts$59,000

Each Spouse Gets$270,500

Split50% / 50%

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Advanced Analysis

Asset Categorization · Division Scenarios · Equitable Factors ▼

Marital Assets (Subject to Division)

Home Equity

Joint Savings / Investments

Retirement (marital portion)

Vehicles

Other Marital Assets

Joint Marital Debts

Separate Assets (Generally NOT Subject to Division)

Pre-Marital Home Equity

Inheritance

Pre-Marital Retirement

Other Separate Assets

Asset Categorization Summary

$415,000 net marital estate

Total Marital Assets$460,000

Total Separate Assets$175,000

Joint Marital Debts$45,000

Net Marital Estate$415,000

Marital % of Total72.4%

Separate % of Total27.6%

Home Equity: 43.5%

Savings: 18.5%

Retirement (marital): 26.1%

Vehicles: 6.5%

Other Marital: 5.4%

Professional Model

Full Asset Inventory · Hidden Assets & Business · 10-Year Projection ▼

Full Asset Inventory with Tax Basis

Asset	Value	Tax Basis	Cap Gains	Marital?	Spouse A %
Primary Residence	$480,000	$280,000	$200,000	Yes	50%
Joint Brokerage	$95,000	$60,000	$35,000	Yes	50%
401(k) (marital portion)	$180,000	—	—	Yes	50%
Savings Account	$45,000	$45,000	$0	Yes	50%
Inherited IRA	$75,000	—	—	No	—
Pre-marital 401(k)	$55,000	—	—	No	—

Full Asset Analysis

$800,000 total marital estate

Spouse A Share$400,000

Spouse B Share$400,000

Separate Assets$130,000

Total Cap Gains Exposure$415,000

Estimated Tax Burden$83,000

After-Tax Marital Value$717,000

Tax Basis Tip: Assets with low tax basis (like appreciated stocks) are worth less after tax than cash of equal face value. Factor this into any settlement.

How Property Division Works in Divorce

There are two main legal frameworks for dividing marital property in the US. Nine states use community property rules (AZ, CA, ID, LA, NV, NM, TX, WA, WI) where everything earned during marriage is split 50/50. The remaining 41 states use equitable distribution, meaning courts split assets fairly — but not necessarily equally.

What Is Marital Property?

Income earned by either spouse during the marriage
Property purchased with marital income
Retirement accounts funded during marriage
Debt taken on during the marriage (jointly or individually for marital purposes)

What Is Separate Property?

Assets owned before marriage
Inheritances and gifts received by one spouse
Personal injury settlements for pain and suffering
Assets clearly kept separate (not commingled)

The Formula

Net Marital Estate = Total Marital Assets − Total Marital Debts

Community Property Split:
Each Spouse = Net Marital Estate ÷ 2

Equitable Distribution (estimated):
Spouse Share % = (Income % + Homemaker Contribution %) ÷ 2
Spouse Amount = Net Marital Estate × Share %

The equitable distribution formula here is an estimate. Real courts also consider factors like age, health, employability, custody of children, and fault in some states. Use this as a planning guide, not a prediction.

Worked Example

Example: The Johnson Divorce

Tom earns $95,000/yr and Jane earns $48,000/yr. They have $600,000 in assets and $59,000 in debts, leaving a net estate of $541,000.

Home Equity$260,000

Retirement Accounts$180,000

Bank + Investments$107,000

Total Debts−$59,000

Net Marital Estate$488,000

Community (50/50 each)$244,000

Equitable (Tom 59% / Jane 41%)$288k / $200k

In equitable states, Jane's lower income and greater homemaker contributions are weighed to determine her share — often resulting in more than income alone would suggest.

Frequently Asked Questions

Generally no. In community property and equitable distribution states, what matters is when the asset was acquired, not whose name is on it. An account in only one spouse's name, if funded during the marriage, is usually still marital property subject to division.

Yes. The portion contributed during the marriage is marital property. A Qualified Domestic Relations Order (QDRO) is the legal document used to split 401(k)s and pensions without triggering taxes or early withdrawal penalties.

Marital debts are divided alongside assets. The spouse assigned a debt in the divorce decree is responsible for paying it, but if they don't pay, creditors can still pursue the other spouse. Refinancing or closing joint accounts removes this risk.

Commingling happens when separate property gets mixed with marital property — for example, depositing an inheritance into a joint account. Once commingled, it can be difficult to prove the original separate property claim, often making it subject to division.

Yes. Courts strongly encourage divorcing spouses to negotiate their own property settlement. You can divide assets however you mutually agree — the court just needs to approve that the agreement is fair and voluntary. Mediation is a cost-effective way to reach this agreement.