Best Accounting Software for Online Stores

Managing finances is one of the biggest challenges for online sellers. We compare the top accounting software options to help you find the right fit for your store.

By Wisdom Snake Editorial Team | Published April 1, 2026

Why spreadsheets break down as your transaction volume grows QuickBooks, Xero, Wave, FreshBooks - compared on price and fit What A2X does and why marketplace sellers need it How US sales tax compliance changed after the Wayfair ruling The right software tier for your current revenue level Why Proper Accounting Software Matters Manual bookkeeping in spreadsheets is fine for a brand-new store, but as transactions scale, errors become costly and time-consuming to correct. Good accounting software automates bank reconciliation, tracks inventory costs, calculates sales tax across multiple jurisdictions, and produces the financial reports you need at tax time or when seeking financing. More importantly, it gives you a real-time view of your business's financial health - cash flow, profit margins, and outstanding payables - so you can make better decisions. Our recommendation: Accounting software isn't a luxury - it's the base of every good business decision you'll make. Get it set up before your books become a mess to untangle. QuickBooks Online QuickBooks is the industry standard for small business accounting in the US. It integrates natively with Shopify, WooCommerce, Amazon, and most payment gateways, and your accountant or bookkeeper almost certainly knows how to use it. The honest truth: plans start at $30/month for Simple Start and scale to $200/month for Advanced. The Simple Start plan covers the essentials: invoicing, expense tracking, bank reconciliation, and basic reports. The Plus plan ($85/month) adds inventory tracking and project profitability - useful for stores managing multiple product lines. Xero Xero is the leading QuickBooks alternative, particularly popular in Australia, the UK, and New Zealand, but growing rapidly in the US market. It offers a cleaner, more modern UI, unlimited users on all plans (a major advantage over QuickBooks, which charges per user), and strong bank feed automation that reduces manual data entry significantly. Plans start at $15/month for Starter and go to $78/month for the Established plan with multi-currency and expenses. Some US-based users find QuickBooks better for payroll and tax preparation, but Xero's unlimited users and interface quality make it compelling for growing teams. QuickBooks charges per user, which gets expensive as your team grows - trust me on this. Xero's unlimited-user pricing means your accountant, bookkeeper, and business partner can all have access without driving up your monthly bill. Wave Here's the thing: Wave is free for core accounting and invoicing, making it ideal for solo sellers and freelancers just starting out. It earns revenue through payment processing fees (2.9% + $0.30 per credit card transaction) and payroll fees. The lack of inventory tracking and limited reporting limits its usefulness as your store grows. For businesses with under $100K in annual revenue and simple bookkeeping needs, it's hard to argue with free. Wave also includes a free mobile app for receipt scanning and basic financial reports. FreshBooks FreshBooks is designed primarily for service-based businesses and freelancers but works well for small product businesses too. Its standout features are invoice customization, a client portal, and time-tracking integration. Plans start at $19/month for Lite and go to $60/month for Premium. If your business does significant B2B invoicing alongside product sales, FreshBooks handles the invoicing routine more elegantly than QuickBooks or Xero. A2X: The Marketplace Reconciliation Tool The honest truth: A2X isn't a standalone accounting tool but an essential integration layer for marketplace sellers. It connects Amazon, Shopify, Etsy, eBay, and Walmart to QuickBooks or Xero, automatically summarizing complex marketplace settlement data into clean journal entries. Without A2X, reconciling Amazon's settlement reports against your accounting software is a painful manual process. A2X plans start at $29/month and pay for themselves almost…

Frequently Asked Questions

Do I need accounting software or can I use a spreadsheet?

Spreadsheets work for very early-stage stores with few monthly transactions. Once you are processing more than 50 - 100 transactions per month, dedicated software saves significant time and reduces errors.

What accounting software does Shopify recommend?

Shopify integrates natively with QuickBooks Online, Xero, and Wave, among others. QuickBooks is the most popular choice among Shopify merchants due to its tax features and accountant familiarity.

Can accounting software handle multi-currency transactions?

QuickBooks Online Plus and Advanced, Xero, and FreshBooks all support multi-currency. This is important if you sell internationally and receive payments in foreign currencies.