Refund Policy, Privacy & Terms of Use

Last updated: November 2026

14-Day No-Questions-Asked Money-Back Guarantee

If you purchase the 2026 US Multi-Channel Seller Profit, Inventory & Tax Operating System ($19) via Gumroad and find that the templates do not fit your workflow, email [email protected] with your Gumroad receipt within 14 calendar days of purchase for a full 100% refund—no questions asked.

Privacy Policy (100% Client-Side Calculations)

Zero Business Data Collection: All calculator inputs (product prices, COGS, shipping rates, affiliate commissions, and margins) run locally in your web browser. We do not collect, store, or sell your SKU or supplier data.
Analytics: We use Google Tag Manager / Google Analytics solely to measure aggregate page traffic and improve our free calculators.
Payments: SellerROAS.com never processes or stores credit card numbers. Paid digital downloads are handled externally by Gumroad under Gumroad's PCI-compliant checkout.

Financial & Tax Disclaimer

All calculators, guides, and spreadsheet templates on SellerROAS.com are provided for educational and operational modeling purposes only. Marketplace fee schedules, FBA/WFS fulfillment tiers, and IRS tax rules change frequently. Always verify your exact category fees inside your official seller dashboard and consult a licensed CPA or tax advisor before filing US federal or state tax returns.