COGS & Inventory Accounting Services for eCommerce Sellers

Stop Guessing Your Margins. Start Controlling Them.

We help eCommerce brands uncover the real cost behind every unit—so you can price with confidence, reorder without panic, and scale with clarity. Whether you need simple accrual accounting or a full inventory-integrated solution, we’ve got your COGS covered.

Gain Clarity. See the Path Ahead. 

What DO You Get With Our COGS & Inventory Accounting Services?

Clean, reliable COGS data that reflects reality

We capture true landed cost per SKU, including product, freight, duties, and packaging, so your margins reflect reality, not guesswork. Fulfillment & platform fees are tracked separately within COGS. This accurate cost data supports every pricing strategy, spend decision, and inventory reorder with confidence.

A true picture of profit—not just revenue

We report gross profit by SKU and shopping channel. Whether you sell on Shopify, Amazon, Walmart or Faire, we tailor reports for each—down to contribution margin by channel, inclusive of ad spend and marketplace fees all while accurately tracking inventory on your balance sheet.

Financials that investors and lenders can trust

We build precise, accrual-based books grounded in accurate COGS, inventory data, and reconciliations to settlements and bank deposits. Whether you’re raising funds, filing taxes, or planning an exit, our audit-ready financials are backed by clear, documented inventory logic for full confidence and compliance.

Deferred Revenue Correctly Recorded

When revenue is recorded on the order date (especially on Shopify), but the product hasn’t shipped by month-end, we create manual journals to defer revenue and COGS. This ensures inventory matches reality and revenue isn’t overstated. We reclassify as “Income Received in Advance” and reverse it the following month.

Deferred Transactions (Amazon-specific)

Some Amazon orders are excluded from settlement reports due to risk checks, causing A2X to underreport revenue. To fix this, we accrue estimated revenue and COGS manually, reversing the entry the next month. This workaround addresses reporting delays, not deferred revenue in the traditional accounting sense.

Operational visibility that drives smarter decisions

(Full Accrual clients only) We don’t just close the books—we help you run the business. From reorder points and PO timing to margin impact by product line, our accounting insights feed directly into your operations strategy. With SKU-level clarity and timing adjustments baked in, you get numbers that help you plan—not just report.

TWO INVENTORY OPTIONS TO CHOOSE FROM

We offer two levels of accrual inventory accounting—tailored to where you are in your growth journey. Whether you’re managing a lean operation or juggling multiple warehouses, we have a system to give you the clarity and control you need.

Option 1: Simple Accrual (Settlement-Focused)

Ideal for sellers who want reliable COGS without running a full inventory system. We leverage A2X and/or Link My Books to reconcile settlement data from Amazon, Shopify, TikTok and others. You get:

  • Landed cost accuracy by tracking purchase orders from invoice to warehouse
  • Inventory on hand and inventory in transit recorded separately on your balance sheet
  • Settlement-based reporting tied to payout dates
  • No ownership of the client’s inventory platform—clients remain in control of inventory tracking

Note: This model does not address Amazon’s deferred transactions of Shopify deferred revenue automatically. We post monthly accrued revenue and COGS estimates to capture these gaps when necessary.

Option 2: Full Accrual (Inventory-First)

Built for sellers with higher complexity, volume, and multiple channels. This model integrates your operations fully with a managed inventory system (e.g., using an Inventory Management System such as Finale Inventory). We take ownership of:

  • Inventory implementation, configuration, and ongoing wrestle-work
  • Supplier comms, PO creation, and receipting
  • Inventory counts and movement across warehouses
  • AP management and inventory-related expenses

We reconcile per order and track profitability per SKU, per order, per channel.

Revenue and COGS are recorded  shipment date the order date—critical for managing deferred revenue

What do you get when you work with CronosNow?

eCommerce Expertise

Since we specialize in eCommerce we understand the nature and complexity of the challenges that you face. This enables us to not only provide you with accurate accounting but also guide you on how to unlock the most value in your business.

Personalized Support

Forget about chatbots and AI. At CronosNow you get to speak to a human! Get access to a dedicated accountant on our team that will learn about your business and what makes it tick so that you can get the support you need when you need it.

Strategy & Coaching

You need a guide to help you navigate the complexities of eCommerce. We provide easy to understand reports, industry relevant KPI's as well as coaching and strategies that can help you make more profit.

Years of experience

We have over 20 years' experience in setting up and running accounting systems and have been working exclusively in eCommerce since 2019 providing outsourced accounting services for businesses that range from 5 to 8 figures

International footprint

We offer accounting and bookkeeping services to ecommerce merchants globally. If you primarily sell through ecommerce in the USA, Canada, the UK, or the EU, we're here to assist you in gorwing your business internationally.

Full-service solution

We have over 20 years' experience in setting up and running accounting systems and have been working exclusively with 5-8 figure sellers since 2019 providing outsourced accounting services for the ecommerce businesses.

OUR ACCOUNTING SERVICES

eCommerce Bookkeeping

We offer monthly eCommerce bookkeeping that tracks the right data

Financial Reporting

We provide easy-to-use tools and reports that shows you how the business is doing

Tax Planning

We help to maximize your earnings with effective tax planning

Income Tax

Prepping and filing federal
and state tax returns

Sales Tax

Comprehensive sales tax
analysis and filing

VAT & GST

International VAT & GST
prepping and filing

Non Resident Sellers

Tax preparation for international nonresident sellers

Inventory

Ensuring your sales and inventory figures are current and accurate

Payroll

Processing pay runs and
distributing payslips

BETTER INSIGHTS
LEAD TO SUCCESS

Many eCommerce businesses struggle because they don’t know what to fix to make more money. Some are sales smart (lots of revenue), but profit stupid and so they don't make money. Some make profits but then end up loosing a chunk of it because of inadequate tax planning.

This is why having accurate, understandable information about your business finances is so important. Without it, making the right decisions is very hard. At CronosNow we are eCommerce Accounting Specialists. We can help.

Gain better insight into how your eCommerce business is truly performing.
Gain Clarity. See the path ahead.