Why E-Commerce Bookkeeping Is More Complex Than a Regular Business
A traditional brick-and-mortar business has one bank account, one POS system, and one sales tax jurisdiction. A US e-commerce seller has none of those simplifications. Sales flow from Amazon, Shopify, eBay, and Etsy simultaneously. Payments arrive via Stripe, PayPal, Amazon Pay, and direct bank transfer — each on different settlement cycles. Every state where you have economic nexus has its own sales tax rate, filing deadline, and exemption rules.
The volume of transactions alone makes e-commerce bookkeeping time-intensive. A mid-size Amazon FBA seller processing 2,000 orders per month generates more bookkeeping entries than many traditional businesses do in a year. FBA fee structures — storage fees, fulfillment fees, referral fees, long-term storage fees, reimbursements for lost or damaged inventory — require line-by-line reconciliation against Amazon settlement reports and your bank deposits.
Add in COGS entries for every shipment, inventory adjustments, return processing, and the 1099-K your payment processors issue each January, and e-commerce bookkeeping quickly becomes a specialist function. This is precisely why US e-commerce businesses outsource the production work overseas to Indian CA firms — the work is high-volume, rule-based, and well-suited to overnight processing.
What Outsourced E-Commerce Bookkeeping Costs: US vs India
The table below shows typical monthly bookkeeping costs for a US e-commerce business at local rates versus an overseas Indian CA firm:
| Task | US bookkeeper rate | Indian CA firm (overseas) | Saving |
|---|---|---|---|
| Bank & payment reconciliation | $300–$600/mo | $50–$120/mo | 70–80% |
| Amazon FBA settlement reconciliation | $400–$800/mo | $75–$150/mo | 70–80% |
| Multi-state sales tax data assembly | $200–$400/mo | $40–$90/mo | 70–80% |
| 1099-K reconciliation (annual) | $150–$300 | $30–$75 | 70–80% |
| Monthly close & P&L report | $400–$700/mo | $80–$160/mo | 70–80% |
| COGS & inventory entries | $250–$500/mo | $50–$110/mo | 70–80% |
For a typical e-commerce business spending 30–50 hours per month on bookkeeping, outsourcing overseas reduces the monthly cost from $1,500–$3,000 down to $300–$700 — a saving of $14,000–$28,000 per year without any reduction in quality or turnaround speed. See our bookkeeping service page for full details on how we price e-commerce engagements, or visit our US services overview.
E-Commerce Bookkeeping Tasks Your Overseas Team Handles
An ICAI-registered Indian CA firm with US e-commerce clients covers the full range of production bookkeeping tasks:
- Amazon FBA reconciliation: Monthly reconciliation of every FBA settlement report — matching gross sales, Amazon fees, reimbursements, removals, and adjustments to your bank deposits. Every line reconciled to the penny in QuickBooks.
- Shopify and multi-channel matching: Daily or weekly journal entries matching Shopify payouts, Stripe settlements, and PayPal disbursements to your bank account and to sales recorded in QuickBooks.
- COGS and inventory entries: Posting cost of goods sold as inventory ships, adjusting for returns, and reconciling physical inventory counts against QuickBooks records.
- Multi-state sales tax data assembly: Extracting sales by state from Amazon Seller Central, Shopify, and other platforms each month. Data formatted for TaxJar, Avalara, or your CPA's filing workflow.
- Accounts payable: Posting supplier invoices, freight bills, and Amazon advertising charges. Reconciling vendor statements. See our accounts payable service for more.
- 1099-K reconciliation: Matching the 1099-K from Amazon, PayPal, and Stripe against your QuickBooks revenue records ahead of the January 31 deadline.
- Monthly close and management reporting: Clean P&L and balance sheet each month. Gross margin by channel, by SKU group, or by product category — whichever your business tracks.
Multi-State Sales Tax Nexus — The Biggest E-Commerce Bookkeeping Challenge
The 2018 Supreme Court ruling in South Dakota v. Wayfair changed US sales tax permanently. Before Wayfair, you only owed sales tax where you had a physical presence. After Wayfair, economic nexus means you owe sales tax in any state where you exceed that state's revenue or transaction threshold — typically $100,000 in annual sales or 200 transactions.
For an Amazon FBA seller, Amazon's warehousing network creates physical nexus in multiple states automatically — Amazon stores your inventory in fulfilment centres across the country, which many states treat as a taxable physical presence. A seller with inventory distributed across ten Amazon warehouses may have nexus obligations in ten or more states, each with different rates, filing frequencies, and exemption rules.
The bookkeeping workpapers required to meet these obligations are the starting point for every sales tax filing:
- Total gross sales by state for the period
- Taxable sales by state (after exemptions)
- Sales tax collected by state (from Amazon or your cart)
- Reconciliation against returns and refunds
An overseas Indian CA team pulls this data from Amazon Seller Central, Shopify Analytics, and your other platform reports each month, formats it into a clean workpaper, and delivers it to your US CPA or directly into TaxJar or Avalara. Your CPA handles registration and filing — the Indian team handles the data assembly that makes that process accurate and fast.
For businesses using outsourced tax preparation, the same team that handles your bookkeeping can also prepare the underlying data for your federal and state filings.
Amazon FBA and Shopify — What the Overseas Team Does Each Month
Amazon FBA bookkeeping is a specialist skill. Amazon does not send simple bank deposits — it sends settlement reports every two weeks that net out gross sales, returns, FBA fees, advertising charges, storage fees, and reimbursements into a single deposit figure. Without proper reconciliation, your QuickBooks revenue is wrong, your margins are wrong, and your tax workpapers are wrong.
The standard workflow an overseas Indian CA firm uses for Amazon FBA sellers:
- Download settlement reports from Amazon Seller Central after each two-week settlement period
- Map each line item — gross sales to revenue, FBA fees to cost of sales or operating expenses, reimbursements to the appropriate income account
- Match the net deposit to your bank statement — if there is a difference, identify and resolve it before closing the month
- Post COGS entries based on units shipped and your average landed cost
- Reconcile inventory adjustments — lost units, damaged units, removals, and disposal fees
- Prepare the monthly summary — revenue by ASIN or category, margin by product group, advertising cost as a percentage of revenue
For Shopify sellers, the process is similar but uses Shopify's payout reports and Stripe or PayPal settlement data instead of Amazon reports. A2X is a popular integration that automates the journal entries from Shopify and Amazon into QuickBooks — the Indian CA team configures and maintains this integration as part of the engagement.
India is 10.5–13.5 hours ahead of US time zones. Settlement reports downloaded in the evening US time are reconciled by the Indian team overnight and ready for review the following morning — no backlog, no month-end crunch.
Sending Your E-Commerce Financial Data Overseas Safely
E-commerce bookkeeping data includes revenue figures, supplier costs, margin data, and sometimes customer refund details — all commercially sensitive. Reputable overseas Indian CA firms use standard protections:
- Non-disclosure agreement (NDA): Signed before any data is shared. Covers confidentiality, data handling, and restrictions on use of your commercial information.
- Data processing agreement (DPA): Governs how employee payroll data and any personal data within your records is stored, processed, and deleted after the engagement ends.
- QuickBooks Online accountant access: You invite the overseas firm as an external accountant. They reconcile and post transactions without access to your admin settings, billing information, or the ability to export your full customer list.
- Secure file sharing for platform reports: Amazon settlement reports, Shopify exports, and bank statements are shared via a secure folder (ShareFile, encrypted Dropbox, or similar) — not by email. Raw financial documents are never sent as unprotected attachments.
- No access to your seller accounts: The Indian team works from report exports you provide. They do not require login access to your Amazon Seller Central or Shopify admin — only the data files needed for reconciliation.
Written by Sharma Jyoti, CA (ICAI) — Founder, Sharma Jyoti and Co. We are an ICAI-registered Chartered Accountant firm providing outsourced bookkeeping and accounting services to Australian, US, UK and Canadian businesses. Learn more about our firm →