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eCommerce bookkeeping

eCommerce Bookkeeping Services for Online Brands

As an online store scales, the books get harder — marketplace fees, refunds, sales tax across states. Datastub provides eCommerce bookkeeping & accounting for online businesses, so you get reports that match reality: real revenue, real margin, real cash position — reconciled and four-tier reviewed every month.

eCommerce industry illustration
99% accuracy rate
6+ years serving US businesses
250K+ billable hours delivered
28+ years of combined leadership
7 industries served deeply
All 50 Clients across all 50 states
The eCommerce challenge

Why eCommerce Bookkeeping Is Different From Standard Bookkeeping

A growing store doesn't just generate orders — it generates fees, refunds, payouts, nexus, and inventory movement across every channel. Standard bookkeeping wasn't built for it. Here's where it usually breaks.

Payouts don't match deposits

Shopify deposits a number. Your sales say another. The gap is fees, refunds, holds, and chargebacks — and reconciling it by hand every week is a job nobody wants.

Payouts don't match deposits

A refund isn't just a reversed sale. There's the original shipping, return shipping, restocking, repackaging — and stock that sometimes can't be resold. Booked as a simple reversal, returns hide what they actually cost you.

Sales tax headache

You crossed the economic nexus in states you've never set foot in. Now there are registrations, filings, and deadlines — and you're not even sure when the obligation started.

Reports you can't compare

One month revenue is booked gross, the next it's net of fees. Refunds land in different places. Each report is built a little differently — so you can't compare month to month or trust the trend.

Inventory and books disagree

Your store says one thing about stock and COGS. Your books say another. Neither number is one you'd bet a purchasing decision on.

Ad spend with no clear return

Meta, Google, TikTok — the spend is easy to see, the return isn't. Without ad cost tied cleanly to the revenue it drove, you're scaling campaigns on a guess.

About Datastub

Outsourced bookkeeping & accounting firm for small businesses that need one.

Datastub is an outsourced accounting and bookkeeping firm supporting small and mid-sized businesses with bookkeeping, accounting, payroll, tax, cleanup, and financial operations - all under one team.

We started in 2019 solving complex accounting problems for operational businesses - messy books, payout mismatch, inventory challenges, multi-state sales tax compliance, and reporting issues that smaller bookkeeping setups weren't built for.

Today, our team includes CPAs, EAs, sales tax experts, QuickBooks specialists, and accounting professionals working together through a four-tier internal review on every output.

Most clients come to us after something has already broken. We step in, clean it up, stabilize operations, and build systems that help the business move forward.

SCATTERED vs. CONNECTED

Why eCommerce Accounting Gets Scattered - and How We Fix It

When online brands grow, so does their scattered data. You end up running on five systems - Shopify, Stripe, Meta Ads, an inventory tool, your bank - five different sets of numbers, none of them connected. So, nothing reconciles cleanly: not payouts, not inventory, not ad ROI, not bank vs. Shopify.

Datastub's job is to connect them - every payout, fee, refund, and ad dollar reconciled into one ledger that finally matches reality and gives you one combined report instead of five.

Before

the scattered side

Where the numbers live

After

the connected side

One reconciled ledger

How we work

How Our eCommerce
Bookkeeping Service Works

From first call to monthly close — here's exactly what working with Datastub looks like, and when each step happens.
0 Day

Discovery call

A 30-minute call with Nimesh or a senior accountant. We learn your store — platforms, channels, order volume, where the books stand today.

5 Within Day

Scope & books review

We review your Shopify or WooCommerce setup, your payment processors, your current books, and your multi-state exposure. You get back a written scope with fixed pricing — including a read on where sales tax nexus already applies.

1-4 Weeks

Onboarding & cleanup

We start the cleanup: backlogged payouts reconciled, fees and refunds re-categorized, COGS and inventory aligned. Historical errors corrected, chart of accounts restructured if needed. By the end, your books are clean and current.

2nd Month Onward

Ongoing bookkeeping

After cleanup, ongoing bookkeeping begins. Every payout reconciled, fees and refunds and COGS and inventory booked correctly, sales tax filed on time.

Ongoing

Monthly financial review

A walkthrough of your numbers — real revenue, real margin by channel, ad ROI, cash position. What changed, what to watch. 30–45 minutes with our expert.

Bookkeeping services

eCommerce Bookkeeping and Accounting Services for Online Stores

From payout reconciliation to sales tax to monthly reporting and business tax filing - the full set of what Datastub handles for an online store. Take all of it, or the pieces you need.

Books cleanup

Catch-up bookkeeping for businesses with backlogs, broken reconciliations, or historical issues. Months or years of disorganized books rebuilt, transactions re-categorized, chart of accounts restructured if needed. Scoped after the books review; pricing fixed before work begins.

Monthly bookkeeping

Ongoing transaction work on a published cadence. Bank, credit card, and merchant account reconciliations weekly as standard, daily for high-volume operations. Transactions coded, reconciled, and ready for month-end close.

Payout & channel reconciliation

Reconciliation of every sales channel and payment processor for online stores. Shopify, WooCommerce, Stripe, and PayPal payouts matched to the bank deposit, with fees, refunds, holds, and chargebacks separated out and booked where they belong.

COGS & inventory accounting

Cost-of-goods and inventory accounting for online businesses. Accurate COGS booked every month and inventory reconciled between your store and your books — so the margin in your reports is real, not estimated.

Sales tax compliance

Multi-state sales tax handling for online sellers. Nexus study to find where you owe, state registrations, and ongoing filings — plus audit support if a state ever asks questions.

Financial reporting

Monthly reporting built for online stores. P&L, balance sheet, and cash flow statement, plus margin by channel and product and ad spend tied to the revenue it drove.

Business tax filing

Federal and state income tax filing for eCommerce businesses. Business returns prepared and filed from your year-round books, across LLC, S-corp, and partnership structures. Available alongside your bookkeeping or as a standalone service.

Let's get your store's books in order.

Book a free consultation. We'll look at how your store's data flows today, where it's breaking, and what it takes to get to books that match reality. No obligation.

Schedule Call
Platforms & tools

We work in the tools your store already runs on.

Datastub does eCommerce books in the platforms you already use - no forced migrations, no new systems to learn.

Stores & Marketplaces

The platforms most of our eCommerce clients sell on. Selling on Etsy, or eBay too? We reconcile those channels into the same books.

Payments

Every processor's payouts reconciled to the deposit — fees and refunds separated, not buried.

Accounting software

We work primarily in QuickBooks Online, the best fit for most growing online stores. Already on Xero? We work there too.

Integration tools

When transaction volume calls for it, we set up integration tools like A2X, Webgility, and Link My Books to automate the flow from your store into your books.

Why Datastub

Why eCommerce businesses choose Datastub.

Outsourcing your books raises real questions. Here's where we stand on the six that matter most.

Quality Control

Will I be able to control quality across an outsourced team?

  • Four-tier review: accountant → senior → lead → manager
  • Every reconciliation, report, and close reviewed before it reaches you
  • Nothing leaves with one set of eyes

Data Security

Will my data be safe?

  • Microsoft 365 environment, encrypted at rest and in transit
  • Role-based access — only your engagement team sees your files
  • Office-only access. NDAs. Audit trails on every action
  • E&O and cyber insurance carried
  • Sensitive documents exchanged via secure portal

Point of contact

Who's my point of contact?

  • One named account manager, start to finish
  • 24-business-hour response time
  • Monthly financial review

Industry knowledge

Do you actually know eCommerce books?

  • eCommerce is one of the seven industries we work in deeply — Shopify and WooCommerce stores are core to our client base
  • We handle the eCommerce-specific work: payout reconciliation, COGS and inventory, multi-state sales tax

Transition

How will the transition work?

  • Scope and books review begins within 5 days of signing; onboarding follows in week one
  • We pull existing records, identify gaps, document chart of accounts
  • Month one is transition. From month two, ongoing bookkeeping runs on a steady monthly cycle

Flexibility

What if it doesn't work out?

  • No long-term contracts. 60 days' notice. Done.
  • Clean handover: records, reconciliations, history packaged for your next firm
  • You leave with everything you need. No clawbacks, no holds.
Real problems we've solved

Real Results From Our eCommerce Bookkeeping Engagements

Three real eCommerce engagements - what we found, what we did, and what it meant for the client.

Payout reconciliation

Online retailer

An online store using several Buy Now, Pay Later and third-party payment processors hired us for ongoing bookkeeping — no cleanup needed, they said. In month three, a payout came in lighter than the orders behind it. Nobody had asked us to dig — but we went through twelve months of bank and processor statements, order by order, and found eleven missed payments. The processor confirmed a system glitch had dropped them. The client recovered $5,200 they never knew they were owed.

Books cleanup

Online fashion retailer

A fashion eCommerce brand came to us for sales tax. The real problem was bigger: their previous bookkeeper booked every dollar in as income and every dollar out as expense — no accruals, no real chart of accounts, sales tax recorded as an expense. The books couldn't tell them what anything actually cost or earned. We rebuilt seven months of books from the ground up and set up proper categorization, so for the first time their reports reflected the real business.

Chargeback recovery

Online fashion jewelry

An online fashion jewelry brand came to us with books her previous accountant had built straight from the bank statement — the Stripe account itself was never opened. When we reconciled Stripe, we found chargebacks she didn't know existed: around $900, and none of them ever disputed. We pulled her shipping and delivery proof, filed responses on each one, and won back roughly $760 — most of it recovered, simply because someone finally looked at the processor.

What clients say
Contact Us

Reviews from Real Businesses

Real Google reviews from clients we've worked with. Nothing edited, nothing curated.

J4

Johns Doe 4

1 month ago

I had an excellent experience with Datastub US LLC. Their team is highly professional, knowledgeable, and always attentive to detail. They handled everything with accuracy and efficiency, making complex financial matters feel simple and stress-free. Highly recommended for anyone looking for trustworthy, top-quality accounting services!

J3

Johns Doe 3

1 month ago

I had an excellent experience with Datastub US LLC. Their team is highly professional, knowledgeable, and always attentive to detail. They handled everything with accuracy and efficiency, making complex financial matters feel simple and stress-free. Highly recommended for anyone looking for trustworthy, top-quality accounting services!

J2

Johns Doe 2

1 month ago

I had an excellent experience with Datastub US LLC. Their team is highly professional, knowledgeable, and always attentive to detail. They handled everything with accuracy and efficiency, making complex financial matters feel simple and stress-free. Highly recommended for anyone looking for trustworthy, top-quality accounting services!

JD

Johns Doe

1 month ago

I had an excellent experience with Datastub US LLC. Their team is highly professional, knowledgeable, and always attentive to detail. They handled everything with accuracy and efficiency, making complex financial matters feel simple and stress-free. Highly recommended for anyone looking for trustworthy, top-quality accounting services!

Before you book a call

Questions Owners ask First

The things people want to know before they pick up the phone. Still unsure?

How do you charge – flat fee, hourly, or per project?

Flat monthly fee for ongoing work, so you know exactly what you’re paying every month – no surprises. Cleanup engagements and one-time projects (catch-up, software setup like QuickBooks Online or Xero) are scoped and quoted separately as fixed-fee. We don’t bill hourly for ongoing bookkeeping.

What software do you work in? Do I need to switch from QuickBooks?

QuickBooks Online, QuickBooks Desktop, Xero, payroll tools, inventory apps, and common ecommerce systems.

How do you keep my financial data secure?

We use controlled access, documented handoffs, permission reviews, and role separation across the team.

Do you only do bookkeeping, or also tax and payroll?

We support bookkeeping, accounting, payroll coordination, tax preparation, cleanup, and financial operations.

How quickly can you get started?

Discovery can start immediately, with onboarding often beginning within a week after scope approval.

What happens if it doesn’t work out?

We keep scope, access, and handoff documentation clear so transitions are straightforward if either side needs to make a change.

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