Source of Funds Calculator

Apply Georgia's Thomas v. Thomas source-of-funds rule to assets that are part marital and part separate — real property, retirement and investment accounts, and other dollar-input assets. Enter the values, see the proportional split, and generate a clean exhibit.

Instructions

This calculator applies Georgia's source-of-funds rule (Thomas v. Thomas, 259 Ga. 73 (1989)) to assets that are part marital and part separate. Common examples include a home one spouse brought into the marriage that was paid down with marital wages, or a 401(k), IRA, or brokerage account that one spouse opened before the marriage and continued to fund during it.

Pick the asset type, identify the parties, indicate which spouse brought the separate property to the marriage, and enter the values at the date of marriage and the current valuation date — plus any marital contributions in between. Each input has a Source field for citing supporting documents (closing statement, appraisal, mortgage statement, account statements, etc.); cited sources appear as numbered footnotes on the printable exhibit.

Your information stays in your browser. Nothing is transmitted to Resurgens or any server. Use Clear all data at the bottom if you want to wipe everything and start over.

Step 1 Identify the parties
Step 2 Describe the asset
Step 3 Enter values
Step 4 Set marital split
Output Generate exhibit

Parties

Enter a label for each party — first names, "Husband / Wife," "Petitioner / Respondent," or any combination. The labels you choose appear throughout the form and in the final exhibit.

Which party brought the separate property to the marriage?

Property

Identify the property at issue. Optional but appears on the exhibit.

Property Values

Enter fair market value and mortgage balance at two points in time: the date of marriage and the current valuation date. The Source column is where you cite the supporting document — closing statement, appraisal, mortgage statement, broker price opinion, etc. — so the math is traceable. Best practice: include the date of the source document in the Source field, since values should be drawn as close in time as possible to the date of marriage or current valuation date (e.g., "Closing Disclosure dated 6/14/2017" rather than just "Closing Disclosure").

Account for date of separation Default off: treats all mortgage paydown during the marriage as marital, consistent with Georgia's general rule that there is no separation-date cutoff for property classification. Toggle on to treat post-separation paydown as a separate-property contribution by the paying spouse — sometimes useful for settlement modeling when one spouse continued paying the mortgage alone after separation. Adds a "Mortgage at Date of Separation" input below.

At Date of Marriage

Equity at date of marriage $0

At Current Valuation Date

Current equity $0

Account Balances

Enter the balance at the date of marriage, the marital contributions made during the marriage (paycheck contributions, employer matches, and any other deposits funded with marital earnings), and the current balance. The premarital balance is treated as the contributing spouse's separate property; the marital contributions and the share of growth attributable to them are marital. Critical: if you skip the middle field, the calculator will attribute the entire account to the spouse who brought it into the marriage. Use the optional Additional Contributions section below for one-off deposits funded with separate property (inheritance, gift, premarital savings) or to itemize specific marital contributions.

At Date of Marriage

During Marriage

At Current Valuation Date

Implied appreciation during marriage $0

Capital Improvements

Optional. Add capital improvements that contributed to the property's value during the marriage — kitchen renovations, additions, new roof, etc. Each improvement gets a proportional share of appreciation, and the default funding source is marital. Switch a row to a party's separate funds if the improvement was paid for with inheritance, a gift, or other separate property. Skip routine repairs and maintenance — only capital improvements that meaningfully added value belong here.

Marital Division

After the source-of-funds analysis identifies the marital portion of the property, that marital portion is divided between the parties. Default is 50/50; adjust if your case calls for a different split.

Party B receives 50%

Result

Enter values above to see the proportional split.

Your work is saved automatically in this browser.

About the Source of Funds Calculator

In a Georgia divorce, property is divided by equitable division, and only the marital portion of an asset is on the table. Many assets are mixed — a home one spouse owned before the marriage but paid down with marital wages, or a 401(k), IRA, or brokerage account opened before the marriage and funded during it. Georgia's source-of-funds rule, from Thomas v. Thomas, 259 Ga. 73 (1989), traces each contribution to its source to separate the marital share from the separate share.

This tool runs that analysis for real property and for retirement or investment accounts. You enter the values at the date of marriage and at the current valuation date, plus any marital contributions or capital improvements in between, and it returns the proportional separate and marital amounts — and how the marital portion divides between the parties. Each input has a source field so the math is traceable, and the result can be printed as a clean exhibit with numbered footnotes.

Your figures stay in your browser — nothing is transmitted to Resurgens or any server. The source-of-funds rule applies in Georgia; other states classify mixed property differently. To apply it to the facts of your case, schedule a consultation with Resurgens Legal Counsel.

Frequently asked questions

What is the source-of-funds rule in Georgia?
The source-of-funds rule, from Thomas v. Thomas, 259 Ga. 73 (1989), classifies property based on the source of the funds used to acquire and improve it. The portion attributable to premarital or other separate funds stays separate; the portion attributable to marital funds is marital and subject to equitable division.
How is a house one spouse owned before marriage divided in a Georgia divorce?
The equity that existed at the date of marriage is generally separate property. Mortgage paydown with marital income during the marriage — and the share of appreciation attributable to it — is marital. The calculator splits the current equity proportionally between the separate and marital shares.
Is a 401(k) or IRA opened before marriage separate property?
The balance at the date of marriage is generally the contributing spouse's separate property. Contributions made during the marriage, plus the growth attributable to those contributions, are marital. The premarital balance and its growth remain separate.
Does separate property stay separate if marital money was used to improve it?
Not entirely. When marital funds improve or pay down a separate asset, the source-of-funds rule gives the marital estate a proportional share of the asset's value and appreciation, rather than treating the whole asset as separate.
Is my financial information saved or sent anywhere?
No. Everything you enter stays in your browser. Nothing is transmitted to Resurgens Legal Counsel or any server, and you can clear all data at any time.