# Blue Heron Finance > QuickBooks Online bookkeeping and tax-prep services for CPG brands, ecommerce sellers, and multi-channel small businesses. Blue Heron Finance is a QuickBooks Pro Advisor firm that specializes in bookkeeping for product-based businesses. We work with CPG brands, Shopify sellers, Amazon sellers, and multi-channel businesses doing $500k–$10M in revenue. Our services include monthly bookkeeping, inventory and COGS tracking, multi-channel reconciliation, and tax-prep ready financials. ## Pages - [Home](/): QuickBooks bookkeeping for CPG brands and multi-channel small businesses. Tax-prep ready books, COGS tracking, channel reconciliation, and 1099 filing. - [CPG Brands](/cpg): Specialist Shopify and Amazon seller bookkeeping in QuickBooks Online for CPG and product brands doing $500k–$10M. - [Ecommerce Accounting](/ecommerce-accounting): Accounting for ecommerce and CPG brands with inventory, COGS cleanup, Shopify and Amazon reconciliation, and monthly bookkeeping. - [Shopify Accounting](/shopify-accounting): Dedicated Shopify bookkeeping and reconciliation in QuickBooks Online for inventory-heavy product brands. - [How We Work](/how-we-work): Our four-stage client journey from discovery call to ongoing monthly bookkeeping. - [Tax Health Check](/tax-health-check): Free 10-question self-assessment to identify tax and bookkeeping risks before filing. - [Margin Calculator](/margin-calculator): Free calculator for CPG brands to compare contribution margin across wholesale, DTC, and Amazon channels.