E-commerce Accounting Specialists
E-commerce Bookkeeping Outsourcing
Selling on Amazon, Shopify, and Walmart simultaneously means dealing with marketplace fees, multi-channel payouts, inventory costing, sales tax across dozens of states, and payment processor reconciliations. Generic bookkeepers struggle with this complexity. Acelerar’s e-commerce bookkeeping specialists handle all of it - so your books match your bank, and you actually know your true margins.





















The Problem
E-commerce accounting is nothing like traditional bookkeeping
If you sell online, your books are inherently more complex than a traditional business. Every marketplace has its own fee structure, payout schedule, and reporting format. Amazon deposits don’t match sales because of FBA fees, referral fees, storage fees, and reimbursements. Shopify payments include transaction fees and app charges. Payment processors like Stripe and PayPal hold funds and charge varying rates. Sales tax obligations span dozens of states with different thresholds. And inventory cost of goods sold needs to be tracked accurately to know if you’re actually profitable. Generic bookkeepers try to reconcile all of this and end up with a mess of miscategorized transactions and incorrect profit numbers. Our e-commerce bookkeeping specialists understand marketplace accounting, COGS tracking, and multi-channel reconciliation. They work with the tools you already use and deliver books that show your real margins.
Market Data
The e-commerce accounting outsourcing market
E-commerce businesses are increasingly outsourcing bookkeeping to specialists who understand marketplace accounting.
Cost Comparison
In-house e-commerce bookkeeper vs. Acelerar
$55K/yr
per year / per person
Salary, benefits, marketplace integration tools, and management overhead for one US-based bookkeeper with multi-channel e-commerce reconciliation experience
$16K/yr
per year / per person
Fully loaded rate includes salary, e-commerce specialists, marketplace reconciliation, COGS tracking, sales tax management, and dedicated account manager
Why Specialized E-commerce Bookkeeping
What e-commerce bookkeeping specialists deliver
Accurate Marketplace Reconciliation
Amazon settlements, Shopify payouts, Walmart disbursements, and eBay managed payments - all reconciled to the penny against your bank deposits. No more unexplained variances or missing fees.
True Profit Visibility
Know your actual margins after marketplace fees, COGS, shipping, returns, and advertising costs. Our specialists track profitability by channel, by product, and by SKU - so you know what’s making money and what isn’t.
Inventory & COGS Tracking
Landed cost calculations, FIFO/weighted average costing, FBA inventory adjustments, and end-of-period inventory valuations - all maintained accurately so your cost of goods sold reflects reality.
Multi-State Sales Tax Tracking
Nexus tracking across states, sales tax collected vs. remitted reconciliation, and integration with TaxJar or Avalara. Know your obligations in every state where you have nexus.
Returns & Refunds Management
E-commerce return rates run 15-30%. Your bookkeeper tracks every return, refund, and reimbursement across all channels, ensuring your revenue and COGS adjustments are accurate.
Save 50-70% vs. US Bookkeepers
A US-based e-commerce bookkeeper costs $3,000-$5,000/month. Acelerar’s e-commerce bookkeeping specialists deliver the same specialized work at $1,200-$2,500/month with proven marketplace accounting workflows.
How It Works
E-commerce bookkeeping in 4 steps
Share Your Channels & Tools
Tell us which marketplaces you sell on, your accounting software, payment processors, and monthly transaction volume. We’ll assess complexity and recommend the right plan.
Channel Integration Setup
We connect your marketplaces, payment processors, and inventory tools to your accounting software using A2X, Link My Books, or direct integrations. Clean data flows start here.
Historical Cleanup (If Needed)
If your current books have uncategorized transactions, unreconciled marketplace deposits, or incorrect COGS, we clean up historical data before starting ongoing bookkeeping.
Ongoing Monthly Bookkeeping
Monthly marketplace reconciliation, COGS calculation, sales tax tracking, P&L by channel, and clean financials delivered by the 15th of each month. Scale support as your channels grow.
We work with your e-commerce tools
Our teams are trained on the platforms you already use.
What our e-commerce clients say
“The Acelerar team is a self-sustaining machine. They've become an extension of our own team.”
“Acelerar handled our entire catalog migration (50,000+ SKUs) without a single missed deadline.”
“We needed reliable, fast data entry at scale. Acelerar delivered consistent quality from day one, no ramp-up time needed.”
Industry Outlook
Where e-commerce accounting is heading
Multi-channel selling complexity is driving demand for specialized bookkeeping services.