Full-Service E-Commerce Accounting & CPA Support
Work with an e-commerce accountant and get all-in-one accounting, tax prep & tax planning for seven-figure e-commerce brands. If you are currently working with a generalist CPA firm and they don’t provide you with detailed multi-channel financials or understand inventory management and accrual basis COGS, it’s time to get financial clarity. Working with an e-commerce CPA can help unlock a clear view of profitability and allow you to start being proactive with your income tax planning and where you invest your cash.

4 Steps to Financial Clarity Working with an E-commerce Accountant
We’ll bring you from chaos to clarity in 4 simple steps.
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A discovery call to map out your current situation and design a custom path to clean current financials. We can help you with Shopify bookkeeping, Amazon bookkeeping and other platforms that integrate with A2X.
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Clean up or catch up depending your unique situation. We’ll get all your numbers update and accurate through the most recent month.
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We’ll address and outstanding compliance issues such as filing past due tax returns if needed.
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We’ll continue to deliver your monthly financials accurately and on time each an every month, file your tax returns annually, and provide ongoing tax planning and advisory so you can focus on growth and never wonder if you can trust your financials


Our E-commerce Accounting Firm Tech Stack
We use industry leading software like QuickBooks Online integrated with A2X Accounting to bring in data from all your sales platforms to ensure accuracy of sales, refunds, platform fees, and COGS. We are a tech forward firm the combines this the base package of QBO and A2X with software to enhance your reporting, tracking inventory, track KPIs and monitor cash flow.
Every client gets access to our secure ClientHub for clear ongoing communication with your e-commerce CPA.
Our Services

Bookkeeping
We offer monthly bookkeeping services and provide you a complete financial package by the 15th of each month. We use QuickBooks Online and integrate with industry leading apps to bring in the most accurate and current data from all your sales channels.

Income Tax
We can prepare your federal and state tax returns quickly and easily with our streamlined client portal and 100% digital process. No emailing or shuffling paper around.

Tax Planning
We evaluate over 40 different strategies to lower your income tax including entity selection, business deductions, income shifting, expense shifting, retirement plans, charitable contributions, tax credits, investments and more.

Nonresident Aliens
The Seller CPA provides full service income tax preparation for nonresident alien Amazon Sellers for both federal and state income tax returns with secure electronic filing.
What our customers say
EXCELLENT Based on 26 reviews Sebastien Jansen2025-04-15Trustindex verifies that the original source of the review is Google. Thank you Steve for saving me thousands of dollars! Your service is great and efficient. Chant Gallery2025-04-13Trustindex verifies that the original source of the review is Google. We have been using The Seller CPA for several years and we couldn’t be happier with our experience! From start to finish, Steven was professional, knowledgeable, and incredibly responsive. He always took the time to understand our unique tax situation and provided clear, actionable advice that saved us money. The process was seamless, and we felt confident every step of the way. If you’re looking for a trustworthy, efficient, and detail-oriented CPA firm—The Seller CPA is the one. Highly recommend! Rodolfo Mendoza2025-03-26Trustindex verifies that the original source of the review is Google. The Seller CPA service was outstanding! As an Amazon seller from Europe, I was looking for expert guidance, and Steve delivered. He supported me throughout the entire process with clear advice and deep knowledge of the Amazon environment. His expertise made everything seamless and stress-free. I highly recommend his services to any Amazon seller looking for professional and reliable CPA support. I will definitely continue working with him. Thanks again, Steve! Екатерина Урюпина2025-03-12Trustindex verifies that the original source of the review is Google. Steven is amazing Tax advisor! Phillip Berenz2025-03-08Trustindex verifies that the original source of the review is Google. Steve has been my CPA for the past two years, handling taxes for my Amazon business, and I highly recommend his services. Both times, the process was smooth, clear, and hassle-free. He responds quickly to any questions and has even provided helpful answers to random inquiries throughout the year. If you run an Amazon ecommerce business and need assistance with your taxes, I recommend reaching out to Steve. JJ's Goods2025-02-27Trustindex verifies that the original source of the review is Google. I have always had a great experience with Steve. He is extremely knowledgeable of the Amazon space and he has always provided excellent communication and explanations for both our bookkeeping and tax filing. He is very efficient and has always provided everything in a timely and organized manner. Can't recommend him enough! William Freshour2025-02-14Trustindex verifies that the original source of the review is Google. Steve was a great help this tax season as I was in over my head and overwhelmed with all the forms. He made it quite simple and I feel confident my taxes are 100% accurate and I will not be receiving any letters from the IRS. The process was simple and painless and very competitive fees. I would recommend Steve when your taxes become complex as mine were this season. Eric Borgeson2024-10-28Trustindex verifies that the original source of the review is Google. Steve knows his stuff when it comes to Amazon and ecommerce businesses. Easy to talk to and personable. He understands the documents Amazon supplies. While my other account just shuffled papers Steve was correcting my previous return and getting me $36,000 back. I recommend him to everyone. Marc-Pierre Jansen2024-10-07Trustindex verifies that the original source of the review is Google. The Seller gave me sound advice for me to understand my tax bill and implement strategies for the growth of my business. Martyn Key2024-06-13Trustindex verifies that the original source of the review is Google. Great service
Book a Call Today
If you are interested in becoming a new client, the best way to get in touch with us is to book an appointment for a new client intro call. Many sellers have questions about sales tax, which we do not handle as a stand-alone service. Please read this article if you have questions about sales tax.
If you are looking for a new CPA firm and just have general questions about the services we offer and pricing, please click on the links below to read.
Services we offer:
The best way to get started is to make an appointment. If there are none available, please send us a message here or call and we’ll get something set up for you.
For all other inquires, please fill out the contact form and we’ll get back to you.
Phone: +1 703-457-1706 Fax: 703-829-1203
7918 Jones Branch Drive, 4th Floor
Tysons, VA 22102