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WHO ZERABOOKS IS FOR · FORENSIC ACCOUNTANTS

Forensic accounting software
built around how your team works.

ZeraBooks is forensic accounting software that turns bank, credit card, check and brokerage statements into spreadsheets proven to the printed balances, with duplicates removed and missing months flagged. ZeraBooks builds the output around your firm’s own workpaper template for free, with no development charge, whether you run a forensic department or practice on your own.

Free custom build · No development charge · Firms and solo practitioners

WHAT IT HANDLES

What does ZeraBooks do for a forensic accountant?

ZeraBooks reads every statement in a matter, proves each one, and hands back the workpaper your team already uses. Here is what that means for each kind of document a production usually holds.

DocumentWhat ZeraBooks readsWhat it provesWhat it flags
Bank statementsEvery line, account and account endingOpening plus every row equals the printed closing balanceA month whose opening doesn’t match the last closing
Credit card statementsEvery charge, split by cardholderEach cardholder ties to the printed member totalsA cardholder whose rows don’t add up
Check imagesCheck number, date, payee, amount, memo, signerEach check matches the statement line it paidA pictured check with no statement line
Brokerage and investment statementsSummary, holdings and activityValues tie to the printed summaryA month missing inside a quarterly statement
Overlapping or repeated statementsThe same period produced twiceRows counted onceWhich file was the duplicate

Read the full list of columns in choose a download format.

ZeraBooks builds the workflow around your matters and your template for free. No development charge, whether it’s a forensic department or one person.

PROOF

How does ZeraBooks prove a statement is complete?

A statement is complete when its opening balance plus every row reaches its printed closing balance, and its closing balance is the next month’s opening. ZeraBooks checks both, for every account and every cardholder, before you download anything.

Checking ••4417 · March 2025

Opening balance
14,902.35
Money in
8,120.00
Money out
4,781.80
Printed closing balance
18,240.55
The March statement from Matter 25-117. If one digit had been misread, the equation would break and the statement would be marked Needs a look. See forensic bank statement analysis for the full method.

COVERAGE

How does ZeraBooks find a missing month?

The balance chain runs across months too. Lay every account against every month and the hole shows up on its own.

AccountJanFebMarAprMayJun
Checking ••4417Jan: ProvenFeb: ProvenMar: ProvenMissingApr: Not producedMay: ProvenJun: Proven
Savings ••0932Jan: ProvenFeb: ProvenMar: ProvenApr: ProvenMay: ProvenJun: Proven
Amex ••1008Jan: Proven2 copiesFeb: Uploaded twice, counted onceMar: ProvenApr: ProvenMay: ProvenJun: Proven
Matter 25-117: March closes at 18,240.55, May opens at 21,905.10. April was never produced, a 3,664.55 hole. February’s Amex was uploaded twice, and its 41 rows were counted once.

CHECKS

How are check images handled?

Pictured checks add detail to the statement line they paid. They never add rows, so nothing is counted twice.

No. 328503/14/2025

Pay toHarbor Marine Supply

Amount$2,450.00

MemoDeposit, slip 12

Signed · J. R.

Statement lines
03/12POS Shell 0471−61.20
03/14Check 3285 · Harbor Marine Supply−2,450.00
03/15ACH Payroll+4,060.00
The payee, memo and signer land on the line the check paid. A check that matches no line is listed as “No statement line, check it.” More on the check converter.

YOUR WORKPAPER

Can ZeraBooks match our workpaper format?

Send ZeraBooks the template your team fills by hand. The download comes back in it, so nobody reformats anything.

Your workpaper template.xlsx

DatePayeeCheck #DebitCredit
mm/dd/yyyyText0000(#,##0.00)#,##0.00

ZeraBooks download.xlsx

DatePayeeCheck #DebitCredit
03/14/2025Harbor Marine Supply3285(2,450.00)
Same headers, number formats, formulas, column widths and tab order. Brokerage statements come back the same way, from the investment statement converter.

FREE CUSTOM BUILD

What does a free custom build include, and what does it cost?

There’s no charge for the build, the tailoring or setting up your team. Usage pricing is fair, flexible and quoted for your firm on the call.

  1. 1

    A 15-minute call

    Tell Damin which matter types you run and send the template your team uses.

  2. 2

    Send one past matter

    A matter you’ve already finished, so you can check every total against your own work.

  3. 3

    See it built in 2 to 3 days

    Every statement proven, gaps and duplicates flagged, delivered in your template.

  4. 4

    Your team signs in

    Each person sees only their own matters. One forensic accountant or a whole department, same free build. Firm-wide setups are on ZeraBooks for accounting firms.

RANKINGS BY JOB

Which forensic accounting tools are best for each job?

We ranked the tools forensic accountants use, one page per job. Each ranking uses facts from each vendor’s own site, with the date we checked.

WHO USES IT

Who uses ZeraBooks for forensic work?

ZeraBooks was built first for a top-10 U.S. forensic team that needed months of client statements turned into its own Excel workpapers, proven to the cent. The same build now serves forensic and valuation departments at accounting firms, litigation support teams, and solo CFEs, CVAs and forensic CPAs.

Family-law forensic accountants use it to show what was produced and what wasn’t. The bank statements for divorce page walks through that spreadsheet.

HONEST LIMITS

What ZeraBooks doesn’t do

ZeraBooks gives no expert opinion or testimony and isn’t legal advice. It doesn’t connect to banks: you upload what was produced, up to 50 MB and 500 pages a file. Documents stay for 30 days and are then deleted, so keep your own matter file.

MORE FORENSIC RANKINGS

Best forensic accounting software, by job

QUESTIONS

Forensic accounting software: common questions

Ask Damin directly
What software do forensic accountants use?

Most use a statement extraction tool, Excel, and sometimes an analytics tool such as CaseWare IDEA. ZeraBooks covers the extraction and proof step and delivers it in the firm’s own Excel workpaper. The best forensic accounting software ranking compares ten tools.

Is ZeraBooks free for a solo forensic accountant?

The custom build is free for a solo practitioner too. Usage pricing is quoted to fit your caseload on the setup call.

Can ZeraBooks do a proof of cash?

It proves each statement’s balances and the month-to-month chain, which is the bank side of a proof of cash. Reconciling to the books stays your work, or we build it into your workflow. See the best proof of cash software.

Does it read scanned statements?

Yes, scans saved as PDF. A statement that doesn’t tie after reading is flagged, so you know where to look.

Who can see our client documents?

Only the person who uploaded them, and documents are deleted after 30 days. Each team member sees only their own matters.

How long does a custom build take?

Usually 2 to 3 days from the first past matter you send.

Can it handle a large production?

Each file can be up to 50 MB and 500 pages. A larger production goes in as several files, and ZeraBooks combines them into one workpaper.

Damin Mutti, founder of ZeraBooks

About the author

Damin Mutti

Founder of ZeraBooks, Vancouver

Damin founded ZeraBooks in 2025 and still talks to the bookkeepers, firms and owners who use it every week. He writes about what he sees in their statements and ledgers, and every page here is checked against the live product before it goes up.

FREE CUSTOM BUILD

Send one past matter.
See it in your template in 2 to 3 days.

ZeraBooks builds it around your workpaper for free, for a forensic department or one person. Usage pricing is fair, flexible and quoted for your firm.

Book a call with Damin

Our founder. 30 minutes on Google Meet. Pick a time on the next screen.

About: Have us do your books