Bookkeeping & Accounting Built for Growing Small Businesses

Stop spending nights on reconciliations. We handle your books, payroll, tax compliance, and reporting so you can focus on running your business.

Free 30-minute call.

No contracts.

No commitment.

9.5/10

NPS Score

300+

Clients Served

Since 2009

15+ Years

50% +

From Referrals

What Small Business Owners Say About Our Bookkeeping

300+ businesses trust us with their books. Here’s why they stay.

9.5/10 NPS Score  •  50%+ Clients from Referrals  •  15+ Years in Business

"Part of Our Team—Not Just a Vendor"

⭐⭐⭐⭐⭐
"System Six is an essential part of the success of our business. They're trustworthy, responsive, and knowledgeable. They feel like part of our team, not just a faceless third-party vendor. I've referred many other entrepreneurs to them because they actually care about your success."
Rachel,
Professional Services Firm Owner

⭐⭐⭐⭐⭐
I don’t have to think about my accounting. It’s just taken care of seamlessly. Great service, great value.
Michael
Small Business Owner

⭐⭐⭐⭐⭐
"Hiring them was the best decision I made at the start of the business. They've crushed it and have done wonders for my stress level to feel like this is all now taken care of with a professional partner."
Orlan,
Acquisition Entrepreneur

⭐⭐⭐⭐⭐
Perfect guidance and ease of use for a small business. The team has always been open to questions and equipped with a lot of recommendations.
Aiko,
Small Business Owner

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Why Most Bookkeeping Services Fail Growing Businesses

Three Problems You Shouldn’t Have to Solve Alone

PROBLEM #1

Generic Providers Who Don’t Get Your Business

Most bookkeeping services are built for the simplest businesses. When you hire one for a growing company with real complexity, you end up in a frustrating loop:

The cost:

Hours training bookkeepers who should already understand how service businesses work.

PROBLEM #2

The Vendor Juggling Act

If you’ve pieced together your own financial stack, it probably looks like this:

The cost:

Missed filings, payroll errors, and cash flow surprises—and nobody takes responsibility.

PROBLEM #3

The Compliance Anxiety That Never Goes Away

Even with a bookkeeper, small business owners still lose sleep over:

The cost:

Mental bandwidth you could use to grow your business, wasted on worrying whether something will blow up.

Here's the thing:

You didn’t start a business to reconcile bank statements at midnight. You need a bookkeeping team that understands how your company actually makes money — and handles the financial back office without you having to manage them.

There's a better way—and it starts with having one team that handles everything.

Why Growing Businesses Switch to Us

DIY / Generic Bookkeeping

Bookkeeping only you handle the rest

Generalist restaurants to retail

One bookkeeper (turnover = start over)

Hourly billing or hidden add-ons

Reports you can’t trust or understand

System Six

Full finance ops: books, payroll, AP, AR, tax

Built for service businesses since 2009

Cross-trained team of 40+

Fixed weekly fee. No contracts.

Real-time insights for consulting profitability

Everything Your Business Needs. One Team. One Price.

Starting at $400/week  •   No add-ons  •  No contracts   •  Cancel anytime

BOOKKEEPING

PAYROLL & AP/AR

TAX & COMPLIANCE

Quick Answers

How is this different from hiring a bookkeeper?

You don’t get one person—you get a cross-trained team of 40+ with 10+ years average experience. No single point of failure, no coverage gaps during vacations, and expertise across bookkeeping, payroll, tax, and reporting.

We work in QuickBooks Online—and we work in YOUR existing file. No forced migrations. We integrate tools like Gusto, Ramp, and Bill.com around your setup.

Most consulting firms are fully onboarded in 2–4 weeks. We handle data cleanup, chart of accounts optimization, and integration setup.

Absolutely. We coordinate with your tax preparer and deliver organized, accurate books that reduce their workload and often their fees.

We offer catch-up bookkeeping. No judgment. We’ll clean up months (or years) of backlog and get you current.

$400–$800/week depending on business complexity. Fixed fee, billed weekly. No long-term contracts—we earn your business every week.

We serve service-based businesses across professional services, healthcare practices, home services, technology companies, and more. If your business generates $1M–$20M in revenue and needs financial operations support, we’re a great fit.

Ready to Stop Doing Your Own Books?

Free 30-minute call. We’ll review your current setup and show you how much time you’ll get back.

System Six  •  Seattle, WA  •  Serving Consulting Firms Nationwide Since 2009