Just signedHelix Labs·$1.84·41hApproved

409A valuations
in forty-eight hours,
not four weeks.

Audit-defensible, IRS safe-harbor compliant. Reviewed and signed by ASA-credentialed appraisers. For under one-third the cost of traditional firms.

Flat $1,299 48h SLA ASA-signed
app.409a.ai/valuations/2026-Q1
Q1 2026 · Acme Robotics, Inc.

409A Valuation

Approved
Fair Market Value
$2.41
per common share+18.4%
Total Enterprise Value
$84.2M
as of Mar 31, 2026+22.1%
Turnaround
47h
cap table → signedon time
Valuation history
FMV per common · 24 months
1Y2YALL
Trusted by founders & finance teams worldwide
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(02)What you'll receive

Here's what arrives in your inbox forty-eight hours from now.

A 47-page valuation report — audit-defensible, IRS safe-harbor compliant, signed by an ASA-credentialed appraiser. Not a screenshot. Not a placeholder. The actual deliverable.

IRC §409A Valuation Report
Acme Robotics, Inc.
Valuation date · March 31, 2026
FMV / common share
$2.41
Methodology weighting
OPM
55%
Market
30%
Asset
15%
Signed by
Jordan Park
Jordan Park, ASA · CVA · NACVA
Every report includes
47 pp
Full methodology
OPM, market, asset, DLOM — each fully shown with assumptions cited.
12+ tbl
Sensitivity tables
How FMV moves if volatility, comparable, or backsolve assumptions shift.
1 sig
ASA signature
Reviewed and signed by a human appraiser. Audit-defensible by name.
0 tmpl
Plain-English memos
Every assumption explained in language your CFO and auditors can quote.
(01)How it works

From cap table to signed valuation in under forty-eight hours.

Parsing2.4 seconds
founders.csv8,500,000common
esop.csv2,000,000common
series-a.csv6,000,000pref A
series-b.csv3,500,000pref B
safes.csv450,000common
Total fully diluted
20,450,000
Preferred
9,500,000
Common
10,950,000
(04)Inside the product

The six things that make a 409A actually defensible.

Not a screenshot tour. The six surfaces your auditor will actually ask about — built so each one stands on its own.

< 3 sec
parse time
founders.csv8.5M
esop.csv2.0M
series-a.csv6.0M
series-b.csv3.5M

Cap table autoparser

Drop a CSV, paste from a spreadsheet, or sync from Carta / Pulley / Shareworks. Our parser handles preferred classes, vesting schedules, warrants, and SAFE conversions without manual cleanup.

12 inputs
live

Sensitivity matrix

See exactly how FMV shifts when volatility, time-to-liquidity, comparable revenue multiple, or DLOM moves. Bring auditor questions back to a single matrix instead of three rounds of email.

AICPA
practice aid
55%
OPM
30%
Mkt
15%
Asset

Methodology weighting

Adjust the OPM / market / asset blend with a slider — see the FMV impact in real time. Every weighting comes with a memo justifying the call to your auditor.

3 models
Finnerty · Longstaff · Restricted
Finnerty22%
Longstaff26%
Restricted19%

DLOM calculator

Run multiple discount-for-lack-of-marketability models in parallel. Compare outputs, defend your selection, and ship the memo with the report.

every action
timestamped
✓ Methodology updated13m
✓ OPM σ revised → 68%32m
✓ Reviewer signoff · Park20m
✓ Memo attached42m

Audit trail

Every input change, every methodology decision, every reviewer signoff — captured with timestamp, IP, and rationale. Drop directly into your 409A audit packet.

no re-fees
inside 12 months
Before
$2.04
After grant
$2.41

Real-time recalc

Issued new option grants? Secondary sale? Change a single input and see the impact on common-share FMV instantly. Refresh your valuation any time — no re-engagement fee.

(05)Pricing

One flat fee. No hidden line items.

Most traditional firms quote $4,000–$8,000 and need 4–6 weeks. We don't. Every 409A is the same flat fee, signed inside 48 hours, with a full year of free updates.

$
Save $400 · Already on value8.ai?
Pay $899 instead of $1,299 — onboard onto our free cap table app and we'll do the migration for you.
Big four firm
$6,500avg
4–6 weeks turnaround. Then re-engagement fees for any update.
  • Standard methodology
  • 4–6 week turnaround
  • Re-fees on updates
  • Templated reports
409a.ai
Most popular
$1,299
Flat. Per valuation. Signed in 48 hours.
  • 47-page audit-defensible report
  • ASA-credentialed appraiser signature
  • IRS §409A safe-harbor compliant
  • Full methodology + sensitivity tables
  • Audit trail + reviewer memos
  • Unlimited recalculations for 12 months
  • Direct line to the appraiser
  • Slack / email / WhatsApp support
Get started
No credit card · No commitment · Reply in 1 hour
Boutique firm
$4,200avg
3–4 weeks if you're lucky. Email-driven. No self-service.
  • Personalized methodology
  • 3–4 week turnaround
  • Phone & email support
  • Updates billed hourly
Audit-defense guarantee
If your auditor or the IRS challenges a 409a.ai valuation, we defend it at no cost. To date: 0 challenges across 1,200+ valuations.
(06)The free platform

The platform that grows with you.

Your 409A is one moment in a much bigger story. Value8 is the equity-management platform underneath — free forever for the core app, with optional paid features when you need them. Most startups we serve already use it for their day-to-day cap table work.

Included free

Cap table, source of truth

Issue grants, model dilution, run scenarios. Every shareholder, every class, every round — one continuous record from incorporation to exit.

Secure data room

Per-deal rooms with granular access, watermarked downloads, and full audit trail. Send investors and auditors exactly what they need, nothing more.

Tax & financial reporting

ASC 718 stock-comp expense, IFRS 16 leases, Section 102 in Israel, journal entries pre-formatted for your auditor. The reports your CFO files anyway, already done.

Liquidity & secondary

Run tender offers and secondary transactions with eligibility logic, pricing, and waterfall payouts built in. Give employees and early investors a path to liquidity.

Investor access

Update reports, KPI dashboards, and capital calls — all from the same cap table. Stop maintaining the same numbers in three places.

Free forever

The whole platform.
No credit card.

Start with the free core app. Upgrade individual features when you need them. Your data is yours, exportable any time.

Sign up free
(03)Customers

Founders and finance teams who can't afford a slow 409A.

Monto logo
Maya Cohen
Founder & CEO · Monto

Collaborating with Value8 was effortless. The professionalism and streamlined process made it an outstanding experience. They really paid attention to what I needed and nailed it.

Maya Cohen
Founder & CEO · Monto
Verified customer
Our team's background

Credentials you can trust.

Our appraisers bring hands-on experience from top-tier financial institutions and Ivy League business schools — the same people you'd hire individually, working on every valuation.

Credit Suisse logo
Investment Banking
EY logo
Big Four Audit & Advisory
Wharton School logo
Ivy League Business School
Houlihan Lokey logo
Global Investment Bank
Viola Group logo
Venture Capital
McKinsey & Company logo
Management Consulting
Herzog Fox & Neeman logo
Legal 500 · Europe
Ivy League
Finance & business majors
Big Four
Audit & accounting alumni
Bulge bracket
Investment banking veterans
Legal 500
Law & compliance counsel

Every engagement is led by a named, credentialed appraiser — backgrounds across Ivy League finance, Big Four audit, investment banking, and law. Bios available on request.

(04)Trust & compliance

Built for finance teams. Defended by experts.

Every report is reviewed and signed by an appraiser holding ASA, NACVA, or CVA credentials — the same qualifications the IRS recognizes for §409A safe harbor. Methodology follows the AICPA Practice Aid.

Your data is encrypted at rest and in transit, scoped per-engagement, and never used to train models.

IRS §409A
Safe Harbor
AICPA
Practice Aid
ASC 718
Compatible
SOC 2
Type II
PCAOB
Audit-ready
ASA
Credentialed
(07)Part of the Value8 suite

One platform for every private-company valuation problem.

Five purpose-built tools, one continuous source of truth for your cap table, equity, and reporting.

(07)Talk to us

Get your quote in 30 seconds.

Tell us a little about your company. A real human will reply within an hour with a quote and an estimated turnaround. No sales call, no commitment, no chasing.

Reply within 1 hour
Mon–Fri, 8am–8pm ET. Weekends within 4 hours.
Confidential
Everything you share is covered by our NDA.
No obligation
A quote is just a quote. We never auto-enroll.
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Encrypted in transit · Covered by NDA
48h SLA · ASA-signed · IRS safe harbor

Stop waiting weeks for a number
you needed yesterday.

Get a quote in 30 seconds. Most teams have their signed report inside 48 hours.

Flat $1,299 · 48h SLA · ASA-signed