E-commerce.
Bookkeeping for E-commerce: Insights Over Invoices
We provide multi-channel E-Commerce bookkeeping and seller marketplace accounting. Whether you sell on Shopify, Amazon, Walmart, Etsy, WooCommerce, BigCommerce or any combination, we will do your accounting and bookkeeping, helping you achieve deeper insights and increased profits.
We understand the complexities of e-commerce accounting, from platform fees and shipping costs to sales tax and inventory management. Our team ensures every transaction is accurately recorded and reconciled, no matter how many channels you sell on. With Ceptrum, you get organized books, clear financial reports, and the freedom to focus on scaling your business.
E-commerce Bookkeeping That Powers Your Growth
Stay focused on scaling your store while we handle the numbers. From sales tracking to platform reconciliation, our expert bookkeeping keeps your finances clear, accurate, and ready for growth—no matter where you sell.

Results
Reduced operational costs by 15%.
Improved financial reporting accuracy and timeliness.
Enhanced decision-making capabilities through better financial.
Our Services
Accounting Services
Full-service accounting to drive your financial success.
Monthly Bookkeeping
Catch-Up & Clean-Up Bookkeeping
Payroll Without the Panic
Financial Reports That Make Sense
Tax-Ready Financials
Sales Tax & Compliance
- 24/7 Availability - Round-the-clock support for all your accounting needs, anytime.
Let’s Work Together
Why Should Startups Invest in Professional Accounting and Bookkeeping?
Take control of your expanding online business with our e-commerce bookkeeping services. We help you stay organized, track multi-channel sales, and make smarter financial decisions with ease.
The Best Ecommerce Bookkeeping
The Best Ecommerce Bookkeeping Get caught up and keep your books with Ceptrum's U.S.-based experts.
Inventory Management
Gain confidence that both your sales and inventory numbers are up-to-date
Sales Tax Compliance
Save time and money by letting us handle and track your sales tax collection.
Fast, Accurate Financials
Run your eCommerce business with more insight. Ceptrum's online tools work with your platforms
Payroll
Process pay runs, issue payslips, track timesheets and paid time off, and handle payroll tax and reporting.
Hassle-Free Help, 24/7
Your Ceptrum team is always available by live chat, email, or phone call and dedicated to the success of your eCommerce business.
The most accurate and on-time reports
Delivered within 15 days each month
Get your books fast once the month ends so you can make smart decisions for growing your eCommerce business.
Easy to digest and analyze
Financials can be confusing and unhelpful. We make sure your reports are easy to read and include key takeaways from the month specifically for your business.
Business specific suggestions and strategies
Want advice on your books each month? Let us know and we'll pinpoint specific ways you can save money and make more money each month.
Client Feedback
Our commitment to delivering exceptional accounting services is reflected in the feedback we receive from our valued clients.

John S.
CEO & Founder - Okler
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