ProfitWave360 | Bookkeeping & CFO Services

E-commerce

E-commerce & Amazon Tax Experts

Online selling moves fast, and so do your tax obligations. From sales tax compliance to inventory accounting, we help e-commerce and Amazon sellers stay compliant, reduce liabilities, and protect their margins.

Platforms We Support

  • Amazon (FBA & FBM)

  • Shopify

  • Walmart Marketplace

  • Etsy

  • WooCommerce

  • Multi-channel sellers

If you sell online, we understand the numbers behind your dashboard.

What We Do

Sales Tax & Nexus Compliance

We identify where you have economic nexus and manage multi-state sales tax registration and filings.

Inventory & COGS Optimization

Accurate cost of goods sold calculations and inventory tracking to protect your margins.

Amazon & Marketplace Reconciliation

We reconcile payouts, fees, refunds, chargebacks, and advertising expenses — so your books are accurate.

Entity & S-Corp Optimization

As your profits grow, we help determine if switching entity structure can reduce self-employment taxes.

Quarterly Estimated Taxes

Avoid penalties with proactive projections based on real-time revenue trends.

Profitability & Cash Flow Planning

Understand your true margins after ad spend, returns, shipping, and platform fees.

Ready to Grow Without Overpaying Taxes?

Book a free consultation and discover how much smarter your tax strategy can be.

Frequently Asked Questions

Can’t find the answer you’re looking for? Chat with our support team

Question 1: . What bookkeeping services do you provide?

We provide full-service bookkeeping including transaction recording, bank and credit card reconciliations, accounts payable and receivable, payroll support, financial reporting, and monthly/quarterly close. We also assist with tax-ready financials for your CPA.

We work with small businesses, startups, freelancers, and growing companies across the United States, including sole proprietors, LLCs, partnerships, and corporations.

Yes. Our services are fully remote, allowing us to serve clients in all 50 states while complying with federal and state-specific bookkeeping requirements.

We primarily work with QuickBooks Online, but we also support Xero, Wave, Zoho Books, and other cloud-based accounting platforms. We can work with your existing system or help you set one up.

Most clients choose monthly bookkeeping, but we also offer weekly, quarterly, or custom schedules based on business needs and transaction volume.

We do prepare & file taxes, if you already have a CPA we prepare accurate, tax-ready financial reports and coordinate with your CPA or tax preparer to ensure smooth and timely tax filing.

Typically, we need:

  • Bank and credit card statements
  • Sales and expense receipts
  • Invoices and bills
  • Mortgage, Loan & LOC statements.
  • Payroll reports (if applicable)
  • Previous financial records (for new clients)
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