Accounting for venture-backed scaleups

Bookkeeping, tax, and fractional CFO for venture backed startups

Clean books, investor confidence, and runway visibility. We deliver investor grade reporting and SaaS metrics so you can focus on product and customers.

Real-time dashboards for burn, runway, and core SaaS KPIs. Connects to Xero, Stripe, and your existing finance stack.

Why leading founders choose StartupBoox

Your finance pod for venture backed startups. We deliver investor grade reporting and SaaS metrics so you can raise with confidence and operate with clarity.

  • Your finance pod CPA, tax strategist, and metrics analyst—your finance co-founder without the full-time cost
  • Plugs into your stack Xero, QuickBooks, Stripe, Ramp, NetSuite, and more. One investor-ready view of burn, runway, and core SaaS KPIs
  • Investor grade reporting Board packs, fundraising data rooms, SOC2 controls, and diligence-ready financials
  • Beyond tax returns Most bookkeeping firms give you tax returns. We give you investor-ready SaaS reporting — ARR, NRR, revenue recognition, forecasts and board-ready insights
Metrics investors expect

Metric intelligence built for fundraising conversations

Track the KPIs venture investors scrutinize and translate them into actionable ops guidance—all in one place.

Burn Rate & Cash Runway

Model multiple scenarios, factor in hiring plans, and see how burn shifts with unit economics improvements.

  • Weekly burn snapshots
  • Scenario planning sandbox
  • Automatic variance alerts

LTV / CAC Ratio

Combine revenue cohorts and acquisition spend to measure payback periods and unit profitability.

  • Marketing channel rollups
  • Gross margin adjusted LTV
  • Goal-based recommendations

ARR, MRR & NRR

Monitor new, expansion, and churn segments with automated ARR and MRR bridges ready for board decks. Track Net Revenue Retention (NRR) to show expansion revenue impact.

  • Deferred revenue recognition
  • Sales & product integrations
  • ARR bridge templates

Gross Margin & Unit Economics

Track COGS, contribution margin, and cohort profitability to understand true product-market fit.

  • COGS classification controls
  • Margin trend forecasts
  • Board-ready scorecards

Compliance & Tax Positioning

Stay ahead of quarterly tax estimates, R&D credits, and state nexus obligations with proactive reminders.

  • Entity and state compliance map
  • Quarterly filing calendar
  • R&D credit capture playbooks

Data Room Readiness

Instant investor packs with P&L, balance sheet, cash flow, and KPI trending stories.

  • Automated board narrative draft
  • Due diligence checklist
  • Secure investor sharing
Full-stack accounting

Bookkeeping and tax for venture backed startups

From first invoice to Series C diligence, StartupBoox keeps your books crisp and your investor story compelling.

Accounting Ops

Monthly close, revenue recognition, AR/AP automation, and GAAP controls.

Starts at $1.5k/mo

Tax Strategy

Quarterly estimates, R&D credits, equity comp, and multi-state filings.

Includes tax filing calendar

Investor Reporting

Board decks, KPI briefs, cash runway modeling, and diligence support.

Investor portal access

Systems Integration

Finance stack implementation across billing, payroll, and spend management.

Custom automation playbooks

Outcome dashboard we deliver within the first 15 days

  • Day-5 close with reconciled books
  • Investor-ready KPIs and runway story
  • Scenario models for hiring and fundraising
  • Compliance kit for 83(b), 409A, and nexus

Founder sentiment

“StartupBoox transformed our financial storytelling. Our Series B diligence was a breeze and we reclaimed 20 hours every month.”
COO, Seed to Series B SaaS Platform
Simple onboarding

How StartupBoox embeds with your finance stack

01

Diagnostic & clean-up

We audit your books, untangle legacy issues, and build a readiness roadmap.

02

Systems sync

Connect banking, billing, payroll, and product data for a unified finance source of truth.

03

Metrics calibration

Define investor KPIs, set alert thresholds, and deploy custom dashboards.

04

Proactive advisory

Monthly strategy sessions, forecast updates, and board prep—rolled into one partnership.

Resources for finance-forward founders

Download playbooks and KPI checklists to accelerate your path to the next round.

  • Fundraise data room template
  • Burn rate monitoring worksheet
  • Tax readiness calendar

Insight: How investors evaluate your finance stack

We compiled learnings from 120+ diligence processes to help founders anticipate investor questions around finance controls, revenue recognition, and unit economics.

Request the briefing →
Articles & insights

Read our latest insights on startup finance, bookkeeping, and CFO strategies.

Fresh perspective on building investor-ready finance operations, authored by the StartupBoox team.

Nov 27, 2025 • Fractional CFO

Why You Should Partner With a Fractional CFO Early On

Avoid expensive tax and structuring mistakes. Arrive to investor meetings with real numbers, not guesses. Scale finance operations before your first full-time CFO hire. Learn when to bring in senior finance leadership without the full-time burn.

Founder testimonials

Finance leaders talk about working with StartupBoox

VC backed startups that see us as their finance pod. Faster close, better investor updates and board packs, more time back to focus on product and customers.

Series A SaaS Platform

COO • San Francisco
“Within two quarters we went from messy accruals to investor-grade reporting. StartupBoox felt like an extension of the exec team—our board decks finally reflected the business we’re building.”
Monthly close Day 5
Series B raise $45M

Digital Health Marketplace

Founder & CEO • New York
“They translated CAC, LTV, and burn conversations into a single runway narrative investors understood. We reclaimed 10+ hours a week just by trusting their dashboards.”
Hours reclaimed 10+ / wk
Scenario plans 3 hiring paths

Commerce Infrastructure

VP Finance • Sydney
“StartupBoox connected QuickBooks, Ramp, and Stripe into a single set of controls. When investors asked for proof of compliance, we had the answers on the call.”
Compliance SOC2-ready
Tax strategy R&D credits

Get your StartupBoox blueprint

Tell us about your stage, goals, and finance stack. We'll deliver a 45-day action plan and audit of your finance stack and investor metrics.

5 day average monthly close
20 hrs finance time reclaimed
120+ venture backed clients across SaaS, marketplace and deep tech

By submitting, you agree to our privacy policy and to receive StartupBoox insights.