Bookkeeping, payroll, and controller services for small businesses in Scottsdale and Greater Phoenix.

Call or Text: (623) 439-9961

Do I need a bookkeeper who specializes in e-commerce?

The short answer is yes, if your e-commerce business has any real volume. Online selling creates accounting situations that general bookkeepers often haven’t encountered and don’t know how to handle correctly.

Sales tax is the biggest reason. E-commerce businesses create nexus in states where they have inventory, significant sales, or marketplace facilitator relationships. Amazon FBA sellers often have nexus in a dozen or more states without realizing it. A general bookkeeper might know your local Arizona sales tax rules but probably isn’t tracking economic nexus thresholds across multiple states or understanding when marketplace facilitators collect on your behalf versus when you’re responsible.

Multi-channel selling creates reconciliation challenges. If you’re selling on Amazon, Shopify, eBay, and maybe doing some wholesale, each platform reports revenue differently, holds funds for different periods, and takes fees at different points. A bookkeeper unfamiliar with e-commerce might book gross sales when the platform shows a payout, miss the fees entirely, or double-count revenue when the same sale shows up in multiple reports.

Inventory accounting matters more than you might think. Knowing your true cost of goods sold requires tracking not just what you paid for products but also inbound shipping, tariffs, Amazon FBA storage fees, and prep costs. Get this wrong and your profit margins are fiction. You might think you’re making money on a product that’s actually losing money once all costs are allocated.

Amazon fees deserve their own mention. FBA fees, referral fees, storage fees, removal fees, advertising spend. Amazon’s settlement reports don’t break these out the way QuickBooks wants to see them. A bookkeeper who hasn’t worked with Amazon sellers before will spend hours trying to make sense of the reports and still probably get it wrong.

Returns and chargebacks need proper handling. E-commerce returns aren’t like retail returns. The timing is different, the fee treatment is different, and inventory adjustments happen at different points. Chargebacks have their own accounting treatment. These transactions need to be recorded correctly or your books don’t reflect reality.

The cost of using a general bookkeeper who doesn’t understand e-commerce usually shows up in three ways. Inaccurate profitability by product or channel. Sales tax compliance problems that surface later as penalties and back taxes. Financial statements that don’t help you make decisions because the numbers don’t reflect how your business actually works.

You might be fine with a general bookkeeper if you’re running a simple Shopify store with sales in one or two states and no inventory complexity. But most e-commerce businesses that have any real traction quickly outgrow what a generalist can handle.

Working with a Scottsdale bookkeeper who understands e-commerce means they already know the platforms, already know the common mistakes, and already have systems for handling the unique challenges. You’re not paying them to learn on your business.

Full-Service Bookkeeping for Greater Phoenix

The Next Step:
A Quick Conversation

Tell us about your situation. We'll listen, ask a few questions, and give you a clear price to handle the work.

More Questions

How do I prepare my Amazon seller books for tax season?

Start by reconciling your Amazon settlement reports to your bank deposits, then calculate your cost of goods sold using inventory records. Gather your 1099-K and make sure it matches your recorded revenue before handing everything to your accountant.

Read answer

What financial reports should a DTC brand review monthly?

DTC brands need a P&L structured to show contribution margin, a cash flow report to track timing gaps between spending and collecting, and inventory reports that identify slow movers. Standard reports work, but the structure matters.

Read answer

How do I do bookkeeping for my Amazon FBA business?

The key is understanding that Amazon deposits aren't your revenue. They're the net result after fees, refunds, and deductions. You need integration software to break down settlements properly and careful tracking of inventory costs.

Read answer

Do I need FIFO or LIFO for my retail inventory?

For most retail businesses, FIFO is the better choice. It matches how inventory actually moves through your store and keeps your balance sheet accurate. LIFO creates complexity that rarely benefits smaller retail operations.

Read answer

What financial reports does a retail business need each month?

Retail businesses need a profit and loss statement, balance sheet, cash flow report, and inventory-specific reports like aging and turnover. These reports help you track margins, manage cash tied up in products, and make smarter buying decisions.

Read answer

How do I track sales by department or product category?

Set up classes or product categories in your accounting software and assign them consistently to every sale. This gives you profit and loss reports broken down by department so you can see what's actually making money.

Read answer

Scottsdale bookkeeping firm serving small businesses across Greater Phoenix. Full-service bookkeeping, payroll, and outsourced controller services backed by over a decade of hands-on accounting experience.

Client Reviews

5-Star Rated Firm

Social

© 2026 LedgeTrakr Bookkeeping