Ongoing Bookkeeping Services for Growing Businesses
Reliable, structured bookkeeping that keeps your financial data accurate, current, and ready for decision-making
As businesses grow, bookkeeping quickly becomes more complex and more critical. Inconsistent categorization, delayed reconciliations, and unclear financials create downstream issues that impact reporting, planning, and confidence.
Certum Solutions provides professional bookkeeping services designed for growing businesses that need accuracy, structure, and accountability. Our team of dedicated bookkeepers, backed by senior accountant oversight, ensures your books are consistently maintained and prepared for higher-level financial analysis.
Whether you're looking for ongoing monthly bookkeeping, catch-up cleanup, or specialized support for inventory and job costing, we provide transparent, transaction-based pricing that scales with your business.
This is bookkeeping built to scale.
Why Growing Businesses Choose Certum Solutions:
✓ QuickBooks ProAdvisor Certified
✓ Senior accountant review on every engagement
✓ Industry-specific expertise
✓ Transparent, upfront pricing
500+
15+
Years serving
Businesses Nationwide
What Our Bookkeeping Services Include
Our bookkeeping services focus on accurate execution and consistent financial hygiene, with every engagement backed by senior accountant review.
Core Monthly Bookkeeping:
✔️ Transaction categorization and posting following IRS and GAAP guidelines
✔️ Bank and credit card reconciliations (all accounts)
✔️ Accounts payable and receivable support
✔️ Month-end close preparation
✔️ Monthly financial statement review
Specialized Bookkeeping Add-Ons:
✔️ Accounts Payable: Vendor bill entry, coding, and payment tracking
✔️ Accounts Receivable: Customer invoicing, payment posting, aging reports
✔️ Payroll Bookkeeping: Posting payroll summaries, taxes, and journal entries (1-10 employees + additional employees)
✔️ Inventory & Job Costing: COGS tracking, inventory reconciliation, and cost allocation
✔️ Sales Tax Preparation: Multi-jurisdiction sales tax filing and reporting
✔️ Multi-Entity Support: Additional entity bookkeeping with consistent processes
Catch-Up & Cleanup Services:
Behind on your books? We specialize in bookkeeping cleanup and catch-up engagements to get you back on track; whether you're a few months or a few years behind.
Every engagement follows documented processes to ensure accuracy, consistency, and continuity.
Startups often need more than basic bookkeeping, our startup accounting services provide structure and scalability.
Transparent Bookkeeping Services & Prices
We believe in straightforward pricing based on your actual transaction volume, not arbitrary fees.
Monthly Bookkeeping Tiers:
| Transaction Volume | Monthly Fee | Best For |
|---|---|---|
| 0-50 transactions | $ | Startups, solopreneurs |
| 51-100 transactions | $$ | Small service businesses |
| 101-250 transactions | $$$ | Growing businesses |
| 251-500 transactions | $$$$ | Mid-size operations |
| 501-1,000 transactions | $$$$$ | Larger businesses |
| 1,001-2,000 transactions | $$$$$$ | High-volume operations |
All pricing is reviewed after 3 months, then 6 months, then annually to ensure alignment with complexity.
Get A Free Bookkeeping Services Quote NOW →
Industries We Serve
Our bookkeeping team has deep experience across multiple industries, including:
✔️ Nonprofit
Compliance-focused bookkeeping with grant tracking and Form 990 support
✔️ E-Commerce & Retail
Multi-channel sales reconciliation, inventory management, and payment gateway integration
✔️ Manufacturers & Distribution
Inventory costing, COGS calculation, and production accounting
✔️ Professional Services
Project-based revenue tracking and time & materials billing
✔️ Construction & Contractors
Job costing, progress billing, and WIP tracking
Get your books off your plate—for good
If you're doing your own bookkeeping, catching up from months behind, or just not confident in your numbers, you're spending time on the wrong thing. Tell us a little about your business and where things stand. We'll come back to you quickly with an honest look at what it would take to get your books clean, current, and off your to-do list.
Prefer to call? (980) 210-6946
Looking for financial tools?
Certum Solutions can help with all your needs.
Our recommendations are based on what fits your business. Learn more about our system options here.
Take our 2-minute system and services quiz for a more tailored approach.
Client Results:
"They are transparent and honest. Unlike other companies that will simply nod and say they can do it all, Certum will ensure that the client is aware of limitations or incompatibilities early on, further helping establish expectations before the project is afoot."
– James Frey,
IT Consulting Business Review
“Not only do I trust your team to be doing the work accurately for me behind the scenes, but also to be consistently training me up on how I can use the tools.”
– Michael Reddington, Professional Services Business Review
“I’ve been most impressed by the people. If I didn’t like working with you, I wouldn’t still be here! You’ve all been so kind and helpful, always willing to go the extra mile.”
– Darlene Kindle, Nonprofit Business Review
The Certum Difference: Bookkeeper + Senior Accountant Model
Unlike many bookkeeping services that rely solely on entry-level bookkeepers, our model includes:
✔️ Dedicated Bookkeeper
Handles day-to-day transaction entry, categorization, and reconciliation
✔️ Senior Accountant Oversight
Reviews all work for accuracy, consistency, and IRS compliance
✔️ Monthly Quality Review
Ensures reports reflect your true financial position
The Result: You get the efficiency of dedicated bookkeeping with the accuracy and strategic insight of senior-level review; without the cost of hiring both roles in-house.
Bookkeeping That Supports Growth
Clean books are essential, but they're only the starting point.
Our bookkeeping services are designed to integrate seamlessly with higher-level accounting oversight and fractional CFO advisory support. As your business grows, your financial foundation doesn't need to be rebuilt.
Many clients start with monthly bookkeeping, add senior accountant review as complexity increases, and eventually layer in fractional CFO services for strategic planning and forecasting.
Frequently Asked Questions About Bookkeeping Services
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Our monthly bookkeeping services typically range from $350 to $2,600+ per month depending on transaction volume. We use transparent, tier-based pricing for businesses, starting with 0-50 monthly transactions. During your free consultation, we'll assess your volume and provide exact pricing.
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We're certified in QuickBooks Online, QuickBooks Desktop, and Xero. We also work with industry-specific platforms like Cin7, SOS Inventory, and Katana. We'll match your existing system or recommend the best fit for your business size and industry.
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Catch-up bookkeeping typically takes 2-6 weeks depending on how far behind you are and the complexity of your transactions. We provide a detailed timeline and fixed-price quote during your consultation so you don’t receive any billing surprises.
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While year-end-only bookkeeping is cheaper upfront, it leaves you blind to cash flow, profitability, and business health for 11 months. Monthly bookkeeping provides real-time visibility for better decision-making and makes tax season stress-free. Many clients also find that the tax deductions we help identify throughout the year more than pay for the monthly service.
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Yes. We work with payment processors (Stripe, PayPal, Square), e-commerce platforms (Shopify, Amazon), inventory systems, and more. Integration setup is priced per additional application.
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We review pricing after 3 months, 6 months, and then annually to ensure you're on the right tier. If your volume increases, we'll adjust accordingly. If it decreases, we'll move you to a lower tier.
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Yes. We offer full-service individual (Form 1040, Schedule C) and business tax preparation (1065, 1120-S, 990). Many clients bundle bookkeeping + tax services for seamless year-round support. See our Tax Services page for details.
Ready to Get Your Books Back on Track?
Get Started in 3 Steps:
Schedule a Free Consultation: We'll assess your needs and transaction volume
Receive Your Custom Proposal: Transparent pricing with no hidden fees
Go Live in 1-2 Weeks: Quick onboarding with dedicated support
Stop stressing about messy books and unreliable financials. Let our team of bookkeepers and senior accountants handle the details so you can focus on growing your business.
Need more than bookkeeping? Explore our accounting services for financial oversight, reporting, and month-end close management.