Ecommerce Accounting Services for US Businesses
You sell on different platforms, and your revenue is growing, but your accounting is a mess. Payouts don’t match, your cost of goods sold (COGS) is wrong, and sales tax keeps you up at night because your bookkeeper doesn’t understand ecommerce.
Ledger Labs is the outsourced ecommerce accounting team for online brands making $2M–$50M on Shopify, Amazon, Walmart, and beyond. With licensed CPAs on the team, we’re the accountant for ecommerce businesses that generalists can’t match, a firm of qualified accountants, not just bookkeepers.
Clients served
Years in industry
Strong team
What Our Ecommerce Accounting Services Fix

Many ecommerce brands don't realize their financial records are incorrect until tax time or when they seek funding. Issues like unmatched payouts, incorrect cost of goods sold (COGS), and unexpected sales tax obligations can quietly cost you thousands. Here’s how we can help fix these problems.
Problem: Bank deposits don't match sales reports, and processor fees eat your margins.
Fix: We reconcile platform settlements, splitting payouts into gross sales, fees, refunds, and tax.
Problem: Your P&L shows fake profit because inventory is expensed when purchased, not when sold.
Fix: We carry inventory as an asset and release it to COGS only when a unit actually sells.
Problem: Nexus, marketplace facilitator rules, and filing deadlines keep you up at night.
Fix: We monitor nexus across all 50 states, register you, and file on schedule.
Problem: You don't know which products actually make money after fees and ad spend.
Fix: Per-SKU contribution margins after shipping, platform fees, fulfillment, and ads.
Problem: You can't see cash position, channel profit, or ad ROI in real time.
Fix: Dashboards, and books close one week after month end, with channel-level breakouts.
Problem: Your balance sheet is worthless to a lender, and you're one audit from a big liability.
Fix: Clean, documented, audit-ready financials that hold up in diligence.
Problem: Refunds and chargebacks are double-counted or land in the wrong month.
Fix: Refunds tied to original orders; chargebacks tracked separately, by channel.
Problem: You lose 20+ hours a month to bookkeeping and fixing integration issues.
Fix: We take the whole ecommerce accounting function off your plate.


Ecommerce Bookkeeping Services We Handle For You
Stop spending 20+ hours a month on bookkeeping. Our outsourced ecommerce accounting services handle the full financial picture, reconciled to the platform, not just the bank, so you can focus on growth.

- Inventory & COGS Tracking
Inventory carried as an asset and released to COGS only when a unit sells, so margins reflect what moved, not what you bought. Shrinkage and write-offs tracked separately.

- Sales Channel Reconciliation
We reconcile platform settlement reports, not just bank deposits, splitting Amazon payouts into gross sales, referral fees, FBA fees, refunds, and tax, and clearing stranded balances monthly. For Shopify stores, our Shopify accounting services tie every order to your bank feed the same way, matching each payout to the transaction export Shopify provides for every payout.

- Revenue Recognition Across Platforms
Revenue recorded when the order ships, not when cash lands, with pre-orders, subscriptions, and gift cards deferred until earned.

- Payment Gateway Fee Accounting
Stripe, PayPal, Shopify Payments, and marketplace fees, such as Amazon's referral and FBA fees, booked as expenses, not netted from revenue, so you see true sales and true processing cost.

- Refunds, Returns & Chargebacks
Refunds tied to original orders and dates; chargebacks tracked separately with representment outcomes, so returns don't distort the wrong month.

- Multi-State Sales Tax Tracking & Filing
Nexus monitored across all 50 states, platforms configured to collect correctly, and returns filed on schedule. Thresholds vary by state, from $100,000 in most to $500,000 in California, New York and Texas, as the Streamlined Sales Tax Governing Board's remote seller chart shows. The full registration-to-filing cycle across every channel you sell on is set out on our sales tax services for US businesses page.

- SKU-Level Profitability Analysis
Contribution margin per product after shipping, platform fees, fulfillment, and ad costs, so you know what to grow, reprice, or cut.

- Accounts Payable & Vendor Payments
Supplier bills, 3PL invoices, and inventory POs entered and approved against your cash position, so you don't commit to deposits you can't afford.

- Payroll & Contractor Tracking
Payroll assigned to the right departments and 1099 contractors tracked all year, so January is filing, not sorting.

- Monthly Financials & Cash Flow Reporting
P&L, balance sheet, and cash flow delivered when the books close, one week after month end, with channel-level breakouts and a written note on what changed and why.

- Tax Compliance & Filing Support
The same accountant-led team keeps your books and files your return, no handoff, no year-end cleanup, no second firm re-learning your business.
Which costing method fits you?
If you run a small catalog with stable supplier prices, weighted average keeps cost of goods sold (COGS) simple and accurate enough. If you carry many SKUs, reorder often, or see supplier prices move between orders, FIFO keeps each unit's margin true, and we add a landed-cost layer when freight, duty and tariffs make up a meaningful share of what a unit costs you. For your books, that means gross margin reflects what each unit actually cost, not an average that hides price swings.
If you sell on one channel and each payout is a simple deposit, a direct platform-to-ledger connection is usually enough. If you sell on several channels, or your payouts bundle fees, refunds, reserves and tax, a settlement connector such as A2X earns its cost, because it splits each payout before it reaches the ledger. For your books, that means every bank deposit ties back to the orders and fees behind it.

Our exclusive 16-chaptered, long-awaited ebook “Accounting for Internet Sellers: An Insanely Detailed Guide” is now available
Authored by Gary Jain. Put together by experts at Ledger Labs®
What Working With Our Ecommerce Accountants Looks Like
Ecommerce Accounting Assessment
We start by diving into your entire multi-channel setup: Shopify, Amazon, eBay, Stripe, PayPal, and everything in between. As ecommerce specialist accountants, we analyze how revenue moves, how inventory is tracked, and where the numbers stop lining up. We surface what's broken and build a plan to clean it up- no guessing, just a clear roadmap to accurate, scalable financials.
Action Plan Implementation
Once the plan is set, we execute, syncing your storefronts with your accounting software, reconciling sales deposits, and mapping refunds, discounts, and inventory movements correctly. We also build systems to stay compliant with multi-state and international tax, plus documentation that stands up under audit, diligence, or platform review.
Automation Built for Ecommerce Ops
Where automation makes sense, we use it, syncing sales channels to your accounting platform, building auto-reconciliation workflows, and streamlining tax reporting. We've built automation for fast-scaling Shopify brands, Amazon sellers, and omnichannel operators, so clean data flows without the manual work.
Live Reporting That Tracks What Matters
You'll never chase numbers again. We build real-time dashboards tracking cash, margins, ad spend, and SKU-level performance across every channel, so you get clarity without logging into five dashboards.
Here's What Happens When You Work With Us!







Team You Can Count On

Allison Rinehimer
Operations Manager
Allison is a Certified Public Accountant (CPA) and a member of the AICPA. She oversees operations at Ledger Labs, ensuring accurate, compliant financials for hundreds of clients. With experience in both public and private accounting, she builds scalable systems that support fast-growing ecommerce businesses.

Matt Hidalgo
Accountant
Matt brings 7+ years of accounting experience across ecommerce, SaaS, and technology. He specializes in financial reporting, month-end close management, and ERP implementations (including NetSuite transitions). Matt ensures our clients get accurate, timely financials they can rely on for growth decisions.
Why Sellers Switch to Our Ecommerce Accounting Team
Over 2,000 ecommerce businesses have switched to us from DIY accounting or other ecommerce accounting firms. Here’s the real difference:
| Feature | Generic Bookkeeper | DIY Accounting | Ledger Labs |
|---|---|---|---|
Platform-Synced Bookkeeping | Generic BookkeeperManual imports with frequent errors and platform mismatches | DIY AccountingYou spend 20–30 hours/month downloading CSVs and reconciling | Ledger LabsAutomated, daily reconciliation across Shopify, Amazon, Stripe, and PayPal, fully mapped to your chart of accounts |
Accurate COGS & Inventory Tracking | Generic BookkeeperGeneric cost assumptions with no inventory reconciliation or per-product visibility | DIY AccountingYou’re guessing inventory values in spreadsheets | Ledger LabsSKU-level COGS tracking with real-time inventory valuation and true landed cost calculation |
Multi-Channel Financial Consolidation | Generic BookkeeperDisorganized reporting split between systems and spreadsheets | DIY AccountingSeparate spreadsheets per channel, you’re drowning in data | Ledger LabsClean consolidation across sales channels with unified reporting and seamless data flow |
Sales Tax Compliance & Filing | Generic BookkeeperMissed thresholds and late filings due to manual oversight or outdated systems | DIY AccountingYou’ll deal with it when audited (hopefully never) | Ledger LabsNexus monitoring, accurate sales tax mapping, and timely filing across all states and platforms |
Profitability Reporting & SKU Analysis | Generic BookkeeperFlat P&Ls with no breakdowns or actionable visibility | DIY AccountingYou know revenue, but not profit by product or channel | Ledger LabsClear dashboards showing profit margins by SKU, channel, ad campaign, and fulfillment method |
Return & Refund Tracking | Generic BookkeeperRefunds overlooked or double-counted, distorting revenue | DIY AccountingManually tracking refunds in separate spreadsheets | Ledger LabsFully reconciled returns, chargebacks, and partial refunds are reflected accurately in your financials |
Real-Time Cash Flow Monitoring | Generic BookkeeperDelayed cash flow statements and a lack of forecast accuracy (45-60 days behind) | DIY AccountingYou're guessing if you can afford that $200K inventory order | Ledger LabsDaily insights into cash flow, payouts, liabilities, and working capital across all processors |
Audit-Ready Financials & Documentation | Generic BookkeeperVague notes, missing context, and last-minute | DIY Accounting"I'll figure it out at tax time" (famous last words) | Ledger LabsWell-organized, documented entries with supporting detail for every |
Ecommerce Specialist Access | Generic BookkeeperSlow turnaround from generalized support teams with limited ecommerce experience | DIY AccountingGoogle searches and Reddit forums are your "advisors." | Ledger LabsSlack/email access to your dedicated ecommerce accountant for fast answers and strategic insight |
Monthly Close Timeline | Generic Bookkeeper30-45 days after month-end (too late to act on data) | DIY AccountingNever (or quarterly at best when you remember) | Ledger LabsBooks close one week after month end. |
Monthly Cost | Generic Bookkeeper$500-1,000/month (for basic, often inaccurate work) | DIY Accounting$0 cash, but many hours of your time every month | Ledger LabsFixed monthly plans for comprehensive ecommerce accounting — see our pricing page |
Setup & Onboarding Time | Generic Bookkeeper8-12 weeks (if they understand ecommerce at all) | DIY AccountingOngoing chaos with no clear system | Ledger LabsOnboarding from as little as two weeks to a maximum of twelve, depending on the state of your books and systems. |
Accounting Software We Work In
Our Testimonials
Hear from More Business Owners Who Were in Your Exact Position
Find out what our customers are saying about our services.
Our P&L said we were profitable, but the cash never showed up. Turns out our old bookkeeper was expensing inventory when we bought it, not when it sold. Ledger Labs fixed our COGS and inventory accounting, and the real picture was very different. Now I finally know our true margins.
Bianca Fontaine CEOSales tax was my nightmare; I had no idea I'd triggered nexus in eight states until Ledger Labs flagged it. They registered us, set the platforms to collect correctly, and got us filing on time. They caught a liability that could've turned into a five-figure problem at audit.
Devin Ashworth OwnerWe were scaling revenue, but our profit wasn't moving, and I couldn't figure out why. Ledger Labs broke down margin by SKU after fees, shipping, and ad spend, and two of our 'bestsellers' were actually losing money. We cut them, and our bottom line jumped.
Harmony Liang Co-FounderEcommerce Accounting Questions We Get A Lot
1. What ecommerce platforms do you work with?
Ledger Labs works with all major ecommerce platforms: Amazon (FBA & FBM), Shopify, Walmart, Etsy, eBay, WooCommerce, TikTok Shop, BigCommerce, Target Plus, Facebook Marketplace, and any channel you sell on. We also integrate with payment processors like Stripe, PayPal, Square, and Shopify Payments. Newer marketplaces are covered as well; our accounting services for Temu sellers set out how Temu fees and transactions are handled. For the systems behind your store, see our guides to inventory management for ecommerce, Xero for Amazon FBA sellers, and NetSuite for ecommerce. For Etsy stores, we reconcile Etsy Payments deposits against orders and separate transaction, processing, listing, and Offsite Ads fees; for WooCommerce stores, we match orders to each payment gateway (such as WooPayments, Stripe, or PayPal), since payouts arrive separately from each one.
2. What does your monthly bookkeeping service for ecommerce sellers include?
- Days 1–5 – Sales Reconciliation: we match sales from Shopify, Amazon, Walmart, eBay, Stripe, and PayPal to your bank deposits, splitting each payout into gross sales, fees, refunds, and collected sales tax.
- Days 6–10 – Inventory & COGS: we update inventory and COGS (including shipping, duties, and tariffs), carrying inventory as an asset and recognizing COGS only when sold, using Weighted Average or FIFO.
- Days 11–15 – Financial Reporting: we deliver your P&L, balance sheet, cash flow statement, and SKU-level margin report by the 15th, with a summary of what changed.
3. How do you handle sales tax compliance across multiple states?
4. Do you track profitability by product or SKU?
5. Can you help with inventory management and COGS?
6. What accounting software do you require us to use?
7. How do you integrate with my existing tools and systems?
8. How will I communicate with my accounting team?
9. How long does onboarding take?
10. Do you provide year-end tax returns?
Our Thought Leadership
Our multidimensional experience and wide exposure have been channelized beautifully in these articles!
See What Happens When You Work With Us
From saving thousands to scaling fast, these stories highlight how we help businesses grow smarter with real financial strategy and execution.

Empowering Business Confidence Through Precision and Insight

Navigating Financial Complexity to Secure Investment






Between Shopify, Amazon, and three payment processors, our deposits never matched our sales. I genuinely didn't know what we'd actually made. Ledger Labs reconciled everything down to the settlement level, splitting out fees, refunds, and tax. For the first time, my books match my stores to the cent.
Colton Reyes Founder