turning milestones into margins:
Bookkeeping for project-based professional service providers
precision bookkeeping for project-based professional service providers
Okumoto Bookkeeping provides specialized financial management for Hawaii's project-focused professionals. Optimizing your cash flow so you can focus on building your business.
See the Real Profit Behind Every Project
You're in the business of delivering results, not chasing spreadsheets. We turn your complex project data into crystal clear insights, helping you spot hidden margins and scale your firm with confidence!
Our Services
Project Cost Tracking
Every material purchase, contractor fee, and field expense is meticulously recorded to ensure your project stays within the budget.
Job Reconciliation
We perform consistent bank and project audits to ensure your business accounts and job-costing data align perfectly with actual spending.
Vendor & Client Billing
We handle progress billings and vendor payments efficiently, speeding up client collections and keeping your trade partnerships in good standing.
Labor & Payroll
Accurate payroll processing for crews and office staff, ensuring timely compensation and strict compliance with local Hawaii employment tax regulations.
Financial Reports
Detailed financial reports that reveal which projects are profitable, helping you make smarter bidding decisions for future contracts.
GET Tax Filing
Hawaii General Excise Tax is tracked and filed accurately for each project, ensuring your firm remains fully compliant.
Cash Flow Forecasting
We create proactive cash flow models to help you navigate periods between project milestones and plan for major equipment investments.
Advisory Services
Strategic financial advice tailored to the building trades, helping you refine your operational processes and increase your bottom-line margin.
Our commitment to your builds:
Project Clarity
Better Margins
Sector Specialist
Prompt Response
We streamline your back-office paperwork, giving you more time on the job site or in the studio leading your creative team.
Real-time financial data gives you the confidence to bid on larger jobs and scale your firm with total transparency.
We understand the unique complexities of job costing and design project cycles, from AIA to retainers.
Our team provides the steady, professional financial support needed to keep your books balanced during busy build seasons.
Okumoto Bookkeeping
At Okumoto Bookkeeping, we know that for project-based firms, your numbers are more than just data, they are the story of your success. Whether you are managing client engagements, tracking project milestones, or navigating shifting cash flows, we provide the structure you need to stay profitable.
Our mission at Okumoto Bookkeeping is to eliminate the complexity of bookkeeping for project-based professional service providers. By managing your ledgers with clarity and care, we empower you to focus on your craft—completing beautiful projects and expanding your firm’s reputation without worrying about the back-end numbers. We are not just your bookkeepers; we are the financial foundation for your next big project.
Lindsey Okumoto is a Level 2 Certified QuickBooks Online ProAdvisor with a background in the construction industry. She prioritizes clear communication and accurate reporting, building trusted partnerships with clients to ensure every firm's financial needs are managed with expert detail.
Client Testimonies
Organized, helpful, and reliable = the BEST!
KLinds, November 17, 2025
"Lindsey is amazingly helpful and great to work with. She is very flexible and always there when our business needs her expertise. From accurate bookkeeping, to tax preparation, to helpful insights into our finances, she has truly made a huge impact on our business. As a small business owner, there is not enough time in the day to do everything that is needed to keep the business running. By hiring Lindsey as our bookkeeper, it has given us more time to focus on our actual job that brings in revenue, while knowing our finances are in good hands with Okumoto Bookkeeping."
The Bookkeepers Desk
Connect
Have questions about our bookkeeping services? Reach out today for a consultation focused on your business.
Lindsey Okumoto lindsey@okumotobookkeeping.com