Full-Service Ecommerce Accounting Led By CPAs
Your Trusted Ecommerce Tax Accountant
Work With An Ecommerce Tax Accountant Who Understands Your Numbers
As your ecommerce business grows, accurate accounting becomes just as important as clean bookkeeping. Working with an experienced ecommerce tax accountant helps you understand what your numbers actually mean, not just what they say on paper.
At The Seller CPA, we review your financials with a tax-focused lens so your reporting, decisions, and compliance all work together without surprises.
What Our Ecommerce Accounting Services Deliver
Ecommerce accounting becomes critical as your business grows and your financials get more complex. As your ecommerce tax accountant, we ensure your financials are structured correctly so there are no surprises later.

Oversight & Accuracy
We review and oversee your financials to ensure reconciliations and classifications are accurate and consistent across all sales channels.

Financial Reporting
You receive monthly financial reports that show true profitability, including the impact of platform fees, inventory timing, and cost of goods sold.

Financial Insight
We help you understand what the numbers mean so you can make informed decisions around growth, cash flow, and timing with confidence.

Tax & Compliance
Your accounting is handled in a way that supports accurate tax preparation and proactive planning throughout the year.
What our customers say
EXCELLENT Based on 26 reviews Posted on Sebastien JansenTrustindex 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.Posted on Chant GalleryTrustindex 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!Posted on Rodolfo MendozaTrustindex 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!Posted on Екатерина УрюпинаTrustindex verifies that the original source of the review is Google. Steven is amazing Tax advisor!Posted on Phillip BerenzTrustindex 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.Posted on JJ's GoodsTrustindex 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!Posted on William FreshourTrustindex 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.Posted on Eric BorgesonTrustindex 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.Posted on Marc-Pierre JansenTrustindex 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.Posted on Martyn KeyTrustindex verifies that the original source of the review is Google. Great service
Explore Our Monthly Accounting Plans
Compliance
A monthly accounting and annual income tax plan ideal for clients whose primary objective is tax compliance.Growth
A monthly accounting and annual income tax plan ideal for clients whose primary objective is tax compliance and tax reduction who don't need advanced reporting or priority support.Scale
A monthly tax, accounting, and advisory plan ideal for clients who want advanced reporting, priority support or who have complex inventory management needs.Client Success Story:
How an Ecommerce Tax Accountant Helped a Multi-Channel Seller Avoid Costly Tax Surprises
“Our books were technically up to date, but we still felt uneasy heading into tax season. We didn’t fully understand how inventory timing, platform fees, and multi-state sales were impacting our tax exposure. Working with The Seller CPA gave us clarity we didn’t have before.
They reviewed our financials from a tax perspective, flagged issues early, and helped us structure our reporting in a way that actually supported tax planning. Instead of reacting at year-end, we now understand our numbers throughout the year and can make decisions with confidence. Having an ecommerce tax accountant involved has made a noticeable difference in how we plan, budget, and grow.”
— L.S., Amazon + Shopify Ecommerce Seller
Free QuickBooks Review for Ecommerce Businesses
Our CPA team will review your QuickBooks file, highlight revenue and COGS errors, and send you a personal Loom video walkthrough with fixes.
Ready To Connect With The Seller CPA?
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 ecommerce accounting firm and just have general questions about the services we offer and pricing, please click on the links below to read.
Free Ecommerce Bookkeeping Self-Review
In just 2 minutes, you’ll find out how healthy your books really are and where hidden risks might be costing you.
Ecommerce Accounting Led By Experienced CPAs
As an ecommerce tax accountant, our role goes beyond reporting numbers. We review your financials with a tax and compliance lens, making sure your accounting supports accurate filings, planning, and smarter decisions. You get guidance from CPAs who understand how ecommerce platforms, inventory, and growth affect your tax position year-round.
When The Numbers Matter More, Work With An Ecommerce Tax Accountant
As your business grows, small accounting mistakes can turn into expensive tax issues. Working with an experienced ecommerce tax accountant helps you stay ahead of compliance, understand your true financial position, and make decisions with confidence. We help you spot issues early and keep everything aligned long before tax season.
Who This Service Is For
This service is designed for ecommerce sellers who have outgrown basic bookkeeping and need support from an experienced ecommerce tax accountant. If you’re managing higher revenue, more complex inventory, or multi-channel sales and want your accounting and tax strategy aligned, this service is built for you.
How it Works in 4 Easy Steps
Book a 20 minute new client intro call. If it’s a good fit, we’ll schedule a deep dive discovery call to go in depth about your business and develop a scope of work tailored to your unique business needs.
After our discovery call, we’ll develop a proposal that provides flexible options. Each option is designed to align with your priorities and deliver real value.
Once you sign your proposal we’ll get started on catch up or clean up of prior periods. It doesn’t matter if you are 2 months or 2 years behind. We regularly bring messy, outdated or inaccurate books up to the most recent prior month so you know exactly where you stand.
After we bring your books up to speed, you’ll receive your monthly financial reports on a regular basis. You’ll experience a stress free tax season with no surprise tax bills. Now you can focus on scaling profitably.
Technology That Powers Your Ecommerce Accounting
Clean books rely on systems that can handle the volume and complexity of ecommerce. We use proven accounting platforms that keep your data organized, secure, and easy to review each month. These tools help streamline your bookkeeping, support accurate reporting, and make tax time less stressful.
Let’s Fix The Numbers Before Tax Season Gets Awkward
Growing ecommerce businesses come with growing tax complexity. Working with an ecommerce tax accountant helps you stay ahead of issues, understand your numbers, and avoid last-minute surprises when it matters most.
FAQs
What does an ecommerce tax accountant actually do?
An ecommerce tax accountant reviews your financials with a tax and compliance focus, not just bookkeeping accuracy. This includes checking how revenue, inventory, and expenses are recorded, identifying risks early, and making sure your accounting supports accurate filings and planning throughout the year.
Who is The Seller CPA and what makes your team different?
We’re a CPA firm built specifically for ecommerce sellers. Our team understands how platforms like Amazon and Shopify work behind the scenes and how those details affect accounting and taxes. If you’d like to learn more about our background and approach, you can visit our About Us page.
How is this different from ecommerce bookkeeping services?
Bookkeeping focuses on recording transactions and keeping your books current. Working with an ecommerce tax accountant adds oversight, reporting review, and tax awareness. Many clients pair this service with our E-Commerce Bookkeeping Services to ensure their numbers are accurate and tax-ready.
When should I work with an ecommerce tax accountant instead of just a bookkeeper?
If your revenue is growing, inventory is more complex, or you want fewer tax surprises, it’s time to involve an ecommerce tax accountant. This service is designed for sellers who need higher-level review and guidance beyond transaction entry.
Do you help with ecommerce tax preparation?
Yes. Our accounting services are structured to support accurate filings. We also provide Income Tax Preparation for E-Commerce Sellers, ensuring your books and tax returns stay aligned.
Do you offer tax planning for ecommerce businesses?
Yes. Ongoing accounting oversight makes proactive planning possible. We support sellers through our Tax Planning for E-Commerce Businesses services so there are fewer surprises at year-end.
Can you help nonresident ecommerce sellers with U.S. taxes?
Yes. We work with international sellers who have U.S. tax obligations through our Income Tax Return Preparation for Nonresident Alien E-Commerce Sellers services.
Can you review my current bookkeeping or QuickBooks setup?
Absolutely. You can start with a Free E-Commerce Bookkeeping Self-Review or request a Free QuickBooks Review For E-Commerce Businesses to identify issues before they become larger problems.
How do I know if my accounting supports IRS compliance?
Proper accounting plays a major role in compliance. As your ecommerce tax accountant, we structure your financials to align with current guidance from the IRS, helping reduce errors and unexpected issues.
How do I get started?
You can schedule a conversation through our Book A Call page or reach out via our Contact Us page to see if this service is the right fit for your business.