Calculate your support numbers in minutes, and give the judge the whole picture on one exhibit.
Financial infrastructure for divorce, and the fresh start after it.
Drop in the pay stubs, or the other side’s printout. Every figure read and explained, both calculations side by side on one exhibit for the court — and, from the same printout, support arrears, the section 4320 package and the property balance sheet.
From the same caseSupport arrearsSupport arrears from the same printout and the same reads — nothing re-entered.
We start hereGuideline support, both calculationsYour calculation and the other side's on one exhibit, every difference accounted for. Reads the pay stubs or the other side's printout.
From the same caseProperty balance sheetThe property balance sheet from the same case as the support math.
Verified before it was filedCPA-verified tax math, official IRS and FTB tables only, and an application on file with the Judicial Council.
Keep your certified calculatorDrop in its court printout and Aparti reads every figure. The figure the court enters stays as it is.
From the same caseSection 4320 packageThe Family Code section 4320 package built from the same inputs, with every figure read and explained.
Both calculations. One exhibit. Every difference explained.
From the same caseSupport arrearsSupport arrears from the same printout and the same reads — nothing re-entered.
We start hereGuideline support, both calculationsYour calculation and the other side's on one exhibit, every difference accounted for. Reads the pay stubs or the other side's printout.
From the same caseProperty balance sheetThe property balance sheet from the same case as the support math.
Verified before it was filedCPA-verified tax math, official IRS and FTB tables only, and an application on file with the Judicial Council.
Keep your certified calculatorDrop in its court printout and Aparti reads every figure. The figure the court enters stays as it is.
From the same caseSection 4320 packageThe Family Code section 4320 package built from the same inputs, with every figure read and explained.
Who we are
We built and scaled in fintech, and one of us lived the divorce. Now we are building the financial infrastructure for divorce — for the firms that run the case and the families who start over after it.
Built for the browser — opens anywhere, no install
Government-sourced tables — official IRS and FTB figures only
Free for California courts, permanently
California guideline child and spousal support
The full comparison, side by side. One exhibit for the court.
Your calculation and the other side’s, laid out line by line: both bottom lines, every input that differs, and how each difference adds up to the gap in support. Printed as one exhibit the court can take in at a glance — and the figure the court enters stays as it is.
Drop in the printout, confirm the reads, print one exhibit.
Drop in your certified calculator’s court printout, or the pay stubs. Aparti reads every figure and explains it; you confirm the reads. The same printout opens support arrears, the section 4320 package, the property balance sheet, and reports that carry your certified figure.
Reads the court report from your certified calculator today.
01 · Drop the printout
Drop in your certified calculator’s court printout, or the pay stubs. Aparti reads every figure.
Step
Child
Spousal
Petitioner’s calculation
$476.00
$9,437.00
1. Petitioner’s income
+$12.00
+$70.00
2. Respondent’s income
+$113.00
+$179.00
Respondent’s calculation
$601.00
$9,686.00
Difference
+$125.00
+$249.00
How the gap between the two calculations arises · invented sample
02 · Confirm the reads
Aparti shows every figure it read. You confirm the reads before anything is printed.
03 · Print
One exhibit with both calculations side by side — and, from the same printout, support arrears, the section 4320 package, the property balance sheet, and reports that carry your certified figure.
Verified before it was filed
Checked by a forensic CPA. Filed with the Judicial Council.
CPA verification
“It accurately calculates Federal and California state taxes consistent with Internal Revenue Service and Franchise Tax Board procedures.”
Independent forensic CPASigned statement on file with the Judicial Council
Certification status
We have applied to the Judicial Council of California for certification under Family Code section 3830 and rule 5.275. Until certification, figures are estimates for planning and negotiation.
Government-sourced tables
Official IRS and Franchise Tax Board figures only. Nothing is copied from another calculator’s projection.
The signed statement and the 14 scenarios are in the application on file with the Judicial Council.
Founding subscription
Lock in $599 a year.
$599 a year for one seat, before certification. Three seats $1,599 a year, five seats $2,500 a year. More than five seats? Book a call. After certification, the price doubles. Lock in your price now. You keep it until certification and for one year after it.
