Accounting for Startups
Most bookkeepers can close your books. Very few know what a VC needs to see before they wire money. Milestone is the only back-office partner built specifically for high-growth startups, combining GAAP-ready books, burn rate visibility, and R&D tax credit expertise under one roof. From seed through Series B, we give founders the financial infrastructure to raise faster and scale with confidence.

Trusted by 350+ High-Growth Businesses
200+
Startup Clients Served
$500M+
Raised for Clients
25+
Years of Experience



Generic Accountants Don’t Know the Startup Playbook
Startup accounting isn’t small business accounting with a higher burn rate. It’s a different discipline with different rules, different investors, and different deadlines — and a generic provider will cost you money, time, and deals you can’t get back.
Books That Fail Due Diligence
Burn Rate You Can’t Trust
Missed R&D Tax Credits
Revenue Recognition Errors
No Financial Infrastructure for Fundraising
Equity and Stock Option Accounting Gaps
What to Expect When You Work With Milestone
From your first call to your first board meeting, we handle the financial infrastructure so you can stay focused on building.
Step 01
Discovery and Assessment
We audit your current books, accounting method, and financial systems to identify gaps, compliance risks, and missed credits. You leave this step with a clear picture of exactly where your finances stand and what needs to change before your next raise.
Step 02
Setup & Integration
We restructure your chart of accounts for departmental tracking, implement GAAP-compliant accrual accounting, configure your tools — QuickBooks, Gusto, Rippling, Stripe, and others — and establish your R&D credit documentation workflow. Your financial infrastructure is now built for investors, not just tax season.
Step 03
Ongoing Partnership
Monthly close, burn rate reporting, tax planning, and CFO-level support continue on a consistent cadence throughout your growth. We’re in your corner when diligence starts, when a board question surfaces, and when the next funding round is on the calendar.
Startup Accounting Services Built to Scale With You
Every service is designed for the specific challenges high-growth startups face – from pre-seed through Series B and beyond.
GAAP-Compliant Bookkeeping
Burn Rate and Cash Runway Reporting
R&D Tax Credit Identification and Filing
Revenue Recognition (ASC 606)
Investor-Ready Financial Reporting
Tax Planning and Compliance
Equity and Stock-Based Compensation Accounting
Fractional CFO and Financial Strategy
Why Milestone Outperforms the Alternatives
Not every accounting firm is built for the specific demands of venture-backed and high-growth startups.
|
Capability |
Milestone |
Pilot |
Generic Provider |
|---|---|---|---|
|
|
✓ Standard on all plans |
Yes, Core plan and above |
Varies by plan |
|
R&D Tax Credit Expertise |
✓ In-house tax team |
Referral-based only |
Rarely — not a specialty |
|
ASC 606 Revenue Recognition |
✓ Built-in policy setup |
Available at higher tiers |
Typically not included |
|
Burn Rate and Runway Reporting |
✓ Monthly, accrual-basis |
Reporting dashboard only |
Cash-basis only |
|
Equity and Stock Option Accounting |
✓ Tracked as events occur |
Not a standard service |
Not offered |
|
Fractional CFO Access |
✓ Included in growth plans |
Add-on at $1,750+/month |
Not available |
|
Multi-State Tax Nexus Management |
✓ Proactive monitoring |
Available, extra fees |
Limited expertise |
|
Investor-Ready Board Reporting |
✓ Monthly, fully formatted |
Requires higher tier |
Not standard |
Why Milestone
We Are Built for Startups, Not Adapted for Them
Most accounting firms serve small businesses and add a startup package as an afterthought. Milestone is built from the ground up for high-growth companies — our team lives in cap tables, burn schedules, and GAAP standards every day. When your Series A diligence starts, we’ve already done this dozens of times.
Vertically Integrated from Bookkeeping to Fundraising
We handle bookkeeping, tax, R&D credits, equity accounting, and CFO advisory under one roof. You get a single team that knows your full financial picture — not three vendors pointing fingers at each other when your investor asks why the numbers don’t match.
Startup Accounting Plans

Starter
Core bookkeeping and monthly financials for single-entity real estate operators.
Weekly Bookkeeping
Monthly Accounting
Tax Services (optional)

Growth
Multi-entity consolidation, investor reporting, and proactive tax planning for scaling portfolios.
Essentials Services PLUS:
Additional Accounting Support
Analysis & Forecasting

Scale
For scaling small and mid sized businesses that need meaningful financials plus fractional CFO support across decision making with key stakeholders.
Growth Services PLUS:
CFO Support
Additional Services
Ready to Build Investor-Ready Books?
Tell us where your startup is today and we’ll show you exactly what your financial infrastructure needs to look like for your next round. The first call is free and the strategy is yours to keep.
Frequently Asked Questions
Still have questions? Talk to a SaaS accountant today.
Your Books Should Work as Hard as You Do.
Investors don’t fund messy financials. Neither should you. Milestone builds the back office your next round requires — from GAAP books to R&D credits to board-ready reporting. One call is all it takes to get started.