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NorthlineAdvisory

Industries

E-commerce

Inventory accounting, marketplace reconciliations and sales tax for DTC and Amazon brands.

Online brands sell across Shopify, Amazon, wholesale and retail, with inventory in several warehouses. We untangle payouts, fees and inventory so you know your true contribution margin by channel and SKU.

Common challenges

  • Reconciling marketplace payouts net of fees and refunds
  • Inventory and landed cost accounting
  • Economic nexus in dozens of states
  • Cash tied up in inventory and ad spend

How we help

  • Automated payout reconciliation from Shopify and Amazon
  • Perpetual inventory and COGS by SKU
  • Nexus tracking with monthly multi-state filings
  • Cash flow forecasting tied to purchase orders
  • Sales Tax & VAT-style Compliance

    Nexus studies, registrations and monthly filings across every state where you sell, plus VAT support for cross-border sales.

    From $450/mo

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  • Bookkeeping & Payroll

    Accrual-basis books closed by day 10, plus multi-state payroll, benefits and contractor payments.

    From $650/mo

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  • Fractional CFO

    Forecasting, fundraising support, board reporting and unit economics from an experienced CFO, part-time.

    From $3,500/mo

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Specialists in the sectors we serve

  • SaaS

    ASC 606 revenue, SaaS metrics and multi-state sales tax for subscription software.

  • Professional Services

    Project profitability, partner compensation and tax planning for agencies, consultancies and law firms.

  • Healthcare

    Practice accounting, payer reconciliation and entity structuring for medical and dental groups.

Talk to an industry specialist

Book a free 30-minute consultation. We will review your current setup and send a fixed-fee proposal within two business days.