Resources
Guides for Marketplace Operators
Operational accounting topics written for sellers who already understand their platforms. No introductory fluff. No generic tax advice.
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US Sales Tax Nexus for Canadian E-Commerce Sellers
Amazon collects tax on marketplace sales, but that does not resolve your nexus obligations. Here is what Canadian sellers need to understand.
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Multi-Channel Reconciliation: Amazon, Shopify, and Walmart
Three platforms, three payout schedules, three fee structures. Here is how to reconcile each deposit to actual revenue, fees, and tax collected.
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Inventory as a Cash Flow Problem: Why Healthy Margins Are Not Enough
A profitable e-commerce business can run out of cash. Here is how inventory purchasing creates a cash gap, how payouts extend it, and what to track.
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How to Read a Shopify Payouts Report
The amount that lands in your bank account from Shopify is not your revenue. Learn what each component means and how to reconcile it correctly.
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How to Calculate True Amazon FBA Profitability (After All Fees)
Amazon's dashboard figures do not reflect actual profit. Here are the five cost layers every FBA seller needs to track to get to a true per-unit margin.
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Amazon GST/HST for Canadian Sellers: What You Owe and When
Amazon collecting GST/HST does not eliminate your compliance obligations. What registered and unregistered Canadian sellers need to know.