Mithril Bookkeeping Services provides financial clarity that every existing business or new startup needs. With our specialty being construction and remodeling businesses, we understand the unique accounting challenges contractors and remodelers face — job costing, work-in-progress (WIP) reporting, retainage tracking, and managing cash flow across multiple active projects. We go beyond basic data entry to handle your books and identify efficiency gains, giving you the peace of mind to focus entirely on running your business and scaling your revenue.
Regardless of what industry you are in and needing a scalable financial foundation, Mithril Bookkeeping Services provides the expert partnership required to turn your numbers into a strategic advantage. With over 37 years of hands-on experience in building materials and construction, we bring that same level of rigor and care to clients in every industry.
Armor your books and empower your growth. Message me today to schedule a brief consultation to see how I can support your growth.
Our Services
Financial Reporting & Services
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Construction Bookkeeping
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Job Costing
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Work-in-Progress (WIP) Reporting
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Retainage Tracking & Management
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Contractor Cash Flow Management
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QuickBooks Online (QBO) Setup & Cleanup
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Startup Financial Foundations
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Chart of Accounts Design
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Class & Project Tracking
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Bank & Credit Card Reconciliation
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Accounts Payable & Receivable Management
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Owner's Draw / Owner Contribution Accounting
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Multi-Project Financial Reporting
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Monthly Financial Statement Preparation
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Small Business Financial Cleanup
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Budgeting & Cash Flow Forecasting
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Vendor & Subcontractor Payment Management
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QuickBooks ProAdvisor Support
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Financial Reporting for Builders & Remodelers
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Business Onboarding & Bookkeeping Systems Setup
Ready your books for Tax Season
Payroll Services
Efficient payroll services ensure that your employees are paid accurately and on time.
Our Vision
"Our vision is to make financial management straightforward and efficient. Providing bookkeeping tailored to your needs, frees up valuable time to grow your business.
Whether you are a startup needing a scalable foundation or an established business looking to tighten up your operational efficiency, Mithril Bookkeeping Services can provide that partnership required to turn your numbers into a strategic advantage."
Curt Onstott
Managing Partner
Contact Us
"Curt and I worked together in the past and he is reliable, trustworthy and dependable. Highly recommend!!" - Rhonda S.
"I worked with Curt for over 10 years. He is a man of many talents. Sales, inventory, and book keeping. A very organized individual with the will to complete any task given to him promptly. I would highly recommend Curt for any business that needs accurate numbers for growth done on time." - John M.
"Curt and I have worked together for many years, so I can vouch for him firsthand. Accurate, detail-oriented, and honest to a fault, and he makes the numbers easy to understand for people who'd rather be running their business than staring at spreadsheets. If you need a bookkeeper you can trust, this is your guy." - Daniel N.
'Flexibility and proactive insights allow for a more strategic financial guidance'