Expert Virtual Bookkeeping for Small Businesses
Accurate, dependable accounting services custom-fit to the needs of your small business. We keep your finances clean, organized and compliant, so you can focus on growing your business.
Bookkeeping & Accounting Services
A complete range of virtual accounting and advisory services, tailored to the unique needs of your business and industry.
Accurate monthly record-keeping, account reconciliations, and financial reports to keep your finances organized and up-to-date.
We fix prior-period errors, get your record-keeping up-to-date, and rebuild clean books you can trust going forward.
Chart of accounts design, software configuration, and detailed workflows built right from day one so your new business can scale with ease.
Reliable payroll processing, Federal and state tax filings, and employee support handled end-to-end.
Cash management, financial dashboards, budgets, forecasts, and general business support to turn your reporting into clear, actionable insight.
Timely quarterly tax filings and financial reviews that keep you ahead of deadlines and ready for year-end.
Our Simple Process
Four easy steps from first call to financial clarity.
- Step 1
Call
A free intro call to understand your business and needs.
- Step 2
Review
We review your books, software, and current workflows.
- Step 3
Setup
Clean, configured, and onboarded onto the right system.
- Step 4
Monthly Support
Ongoing bookkeeping, reporting, and advisory support.
Built for Your Industry
Accounting workflows designed around your industry and tailored to the unique needs of your business.
- Project management & job costing
- Subcontractor payments & 1099s
- Budgeting and cash management
- Inventory management
- Food & labor cost reporting
- Menu pricing
- POS integration
- Inventory management
- Platform integrations & automation
- Sales tax compliance
- STRs, LTRs
- Fix & Flips
- Profitability and cash flow reporting across multiple business entities and properties.
- Complex Billing & A/R Management
- Privacy & Trust Compliance
- Productivity & Profitability
- Donor Funds & Restrictions
- Functional Expense Reporting
- Form 990 Compliance
What Guides Our Work
We are inspired by small business owners and entrepreneurs who make a difference in their communities and affect those around them through their hard work, innovation, and dedication to their customers. We support the growth and success of small businesses by providing business owners with the financial clarity, guidance and insight they need to achieve their goals.

Accuracy and Compliance
Every figure is checked and reconciled. Your books meet professional standards and stand up to review.
Client Success
We learn your business inside out and tailor our service to the way you actually work.
Proactive Support and Guidance
We flag issues early, answer questions fast, and keep you ahead instead of catching up.
Professional Excellence
Experienced, certified professionals delivering work you can rely on with confidence.

Zac Lillemo
Founder, Acumen Bookkeeping & Consulting LLC
A lifelong resident of Coeur d'Alene, Idaho, Zac began his career in accounting working for a local construction company and doing bookkeeping for his father's business. After graduating with a Bachelor's degree in Business Administration from Lewis and Clark State College in 2023, he founded Acumen Bookkeeping and Consulting to focus on providing small business owners across many industries the financial clarity and insight they need to succeed.
Trusted, Certified Expertise
Ready to Get Your Books in Order?
Book a free consultation or request a quote today. We'll review your needs and show you exactly how virtual bookkeeping can work for your business.