Serving businesses in Seattle area and beyond

Reliable Bookkeeping for Growing Businesses

DeltaFin handles your bookkeeping and financial reporting - so you can run your business with clarity, not guesswork.

Schedule a Free Consultation See Our Services
Amet Seit
Amet Seit
Your DeltaFin Bookkeeper and Fractional CFO
Certified QuickBooks ProAdvisor
Master’s in Finance
Former Financial Controller
Former Business Consultant
By the 10th
Financials delivered every month
< 1 day
Response time, personal approach
1
Dedicated point of contact
$299
Starting monthly rate
Pains we solve

Running a Business Is Hard Enough. Your Bookkeeping Shouldn’t Add to the Stress.

Most business owners didn’t start their company to spend evenings in QuickBooks. But somewhere between serving clients and managing the day-to-day, the books fall behind - and the anxiety builds.

You spend hours on bookkeeping instead of serving customers
Your books are weeks (or months) behind
Tax season fills you with dread instead of confidence
You’re not sure if you’re actually profitable right now
Cash flow catches you off guard more than it should
Your reports exist - but don’t tell you anything useful
You’re making decisions on gut feeling because the numbers aren’t clear

If any of this feels familiar - that’s exactly why DeltaFin exists.

Services

Everything you need to keep your books clean and your business clear.

We focus on doing one thing exceptionally well: accurate, timely bookkeeping - backed by financial expertise you won’t find at a typical bookkeeping firm.

Monthly Bookkeeping

We manage every aspect of your monthly (or quarterly) bookkeeping so you don’t have to. Perfect for busy owners and professionals who want accuracy, insight, and peace of mind.

Tax-Ready Financials
Every report and record we maintain is prepared to make tax season a breeze.

QuickBooks Setup & Catch-Up

Whether you’re new to QuickBooks or need help cleaning up years of backlogged books, we’ll get you set up with a system that’s tailored specifically for your business and simple to manage.

Catch-Up Bookkeeping
We’ll comb through years of transactions to fix coding issues, reconcile accounts, close gaps, and organize your data into a functional financial system.

Where we fit in

We do bookkeeping - and we do it really well.

Taxes stay with your tax professional. Payroll stays with your payroll specialist. We’re the ones making sure your books are so clean, everyone else’s job gets easier.

Need more?

If your business has grown to the point where you need deeper financial insight - forecasting, budgeting, or strategic guidance - let’s talk about what that looks like →

Who we work with

Built for owner-operated service businesses.

We work with businesses doing $300K–$3M in revenue - the kind where the owner is still close to the work, and clean financials aren’t a nice-to-have, they’re a necessity.

Pricing

Simple, flat-rate pricing. No surprises.

One monthly rate. No hourly billing.
The same care and attention regardless of which plan you’re on.

Starter
$299/mo

For businesses with up to 3 accounts.

  • Up to 100 transactions/month
  • Monthly categorization & reconciliation
  • Monthly P&L statement, delivered by the 10th
  • Direct access to your bookkeeper
  • Year-end package for your tax preparer
Get Started
Most Popular
Growth
$499/mo

For businesses with up to 5 accounts.

  • Up to 200 transactions/month
  • Monthly categorization & reconciliation
  • Monthly P&L, balance sheet & cash flow statement, delivered by the 10th
  • Monthly financial review call
  • Direct access to your bookkeeper
  • Year-end package for your tax preparer
Get Started
Custom
Let’s talk

Higher volume, multiple entities, or need something more tailored? We’ll build a plan around you.

  • Any transaction volume
  • Multiple entities or accounts
  • Add-on services available
  • Custom reporting
Schedule a Call
Optional add-ons: Accounts payable, Accounts receivable, Receipt management, 1099 filing, Job costing, Class tracking, and more.

Not sure which plan fits? Book a free call and we’ll figure it out together.

How it works

Simple from day one.

From your first conversation to monthly financial clarity - here’s what to expect.

1

Discovery Call

We learn about your business, your current books, and what you actually need. No pressure, no commitment - just a real conversation.

2

Setup & Assessment

We review your records, get QuickBooks organized, and build the workflows that will keep everything running cleanly going forward.

3

Monthly Clarity

Clean books and clear financial statements land in your inbox by the 10th - every month, without you having to think about it.

Schedule a Free Consultation
Why DeltaFin

One bookkeeper. Real expertise. Personal attention.

We’re not a software tool or a faceless firm. We take the time to understand your business - and we bring controller-level financial depth to every set of books we touch.

Certified QuickBooks ProAdvisor

Trained directly by Intuit. Your books are built and maintained by someone who knows the platform inside and out.

Master’s in Finance - applied to your books

Most bookkeepers enter transactions. We understand what those numbers mean for your business - because we’ve done the analytical work too.

Former Financial Controller

We’ve sat on the other side of the books - managing reporting and financial operations for real businesses. That experience shapes how we work.

One point of contact

You’ll work with one person who knows your business by name - not a rotating support queue or offshore team.

Flat monthly pricing

One predictable rate, every month. No surprise invoices, no hourly billing for a quick question.

Response within 1 business day

Every email, every question gets a thoughtful response within one business day.

Get started

Let’s get your books sorted.

Start with a free, no-pressure call. We’ll talk through your business, your current books, and whether DeltaFin is the right fit - no commitment required.

Schedule Your Free Consultation

Clean books. Clear numbers. Less stress.