Contractor and bookkeeper reviewing project plans and QuickBooks Online on a laptop

Clean Books. Clear Decisions. A Business That Runs on Confidence.

QuickBooks Online bookkeeping built specifically for contractors and subcontractors — so you always know exactly where your business stands.

Hi, I'm Tammy Finn


I'm a Certified QuickBooks Online ProAdvisor with over 20 years inside the construction and subcontracting industry — including a decade on Builders FirstSource's traveling implementation team. I've seen the mistakes. I've cleaned up the messes. And I've watched business owners go from financial chaos to confident clarity, sometimes in just a few months.


I don't just clean up your books. I rebuild the systems and habits that keep them clean — so tax season stops being something you dread.

How I Help Contractors

01

Monthly Bookkeeping

Clean, fully reconciled books in QuickBooks Online, every single month — no exceptions, no surprises.

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02

QBO Cleanup & Setup

Fix a messy file or build your chart of accounts correctly from day one.

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03

Job Costing Systems

Know exactly which jobs are making you money and which ones are quietly bleeding you dry.

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04

Payroll & Tax Readiness

Stay ahead of payroll, deductions, and quarterly taxes — so April is just another month.

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Author of The Clean Books Trilogy

Bookkeeping Basics for Contractors, QuickBooks Made Simple, and The Small Business Owner’s Guide to Clean Books — a three-book series that takes contractors from financial chaos to confident, systemized books.

Why Contractors Work With Me

  • Certified QuickBooks Online ProAdvisor
  • 20+ years inside construction & subcontracting — I speak your industry, not just accounting
  • Change Management Specialist & Certified Instructional Designer
  • Plain English, always — no jargon, no lectures
  • QuickBooks Online Payroll Certified

Free Resources for Contractors

Grab the exact tools referenced in my book, Bookkeeping Basics for Contractors — a free Change Order Template and a Contractor's Chart of Accounts Cheat Sheet.

Let's Talk

If you're ready to stop guessing and start knowing your numbers, let's have a conversation — no pressure, no obligation. Every new conversation starts with a free 30-minute QuickBooks Health Check.

Prefer to call? (531) 267-3872