Over 5000 happy customers
We make selling less taxing!

Ecommerce Sales Tax Compliance Services Trusted by Sellers in Washington DC β and Worldwide
Whether youβre Washington DC based or are a global seller entering the US ecommerce market, RJM Tax Exemption helps you stay compliant and profitable with our unmatched pricing, turnaround times, and customer service.
Sales Tax Experts β We Handle It All
From sales tax compliance and exemption to ecommerce company registration, we simplify US taxation for online shops, marketplace sellers, and global entrepreneurs.
Free Sales Tax Compliance Check
How Can We Help?
Running an ecommerce business in Washington DC or selling into Washington DC comes with a maze of sales tax rules, registration requirements, and filing obligations. You need an experienced partner to help you manage it all.
We reduce the administrative burden and overwhelming frustration of dealing with the US tax system. We make dealing with ecommerce tax accounting:
- SIMPLE
- AFFORDABLE
- and HASSLE-FREE!
RJM takes away the fear of making errors and facing audits and fines.
Donβt live in tax hellβget help from RJM!
Why Sellers Choose RJM
- Best Pricing in the IndustryWeβre so confident in the pricing for our ecommerce accounting services that weβll match any recognized competitor. There are no hidden fees, so you always know what youβre paying for.
- Fast TimelinesWeβre quick without sacrificing accuracy. We complete business formation, ecommerce company registrations, tax applications, and filings faster than industry averages.
- Real, Responsive Customer ServiceWeβre rated #1 on TrustPilot thanks to our personal attention, quick updates, and clear answers. With RJM, you wonβt deal with bots or wait forever for a response.
- Expertise With US & International SellersWeβve helped clients around the globe legally enter the US market. No EIN or ITIN? No problem. Weβll get you compliant.
- Total Peace of MindFrom state sales tax registrations to IRS compliance, we take care of all of the hard ecommerce tax accountingβso you donβt have to.



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We match any competitorβs price across all of our servicesβfrom business formation to tax filing.*
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RJM: Experts in E-commerce
RJM started in 2019 with a clear mission: to offer ecommerce accounting services to businesses just like yours, so you can stay on top of tax rules that feel like theyβre changing every five minutes. From US-based sellers to international ecommerce brands breaking into the US market, weβve worked with businesses of all sizes to take the fear out of taxation.
When you partner with us, you donβt just get bog-standard services. RJM works with you to understand the needs of your business and personalize our services to meet those needs.

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View allBook Your Free ECommerce Tax Assessment
It costs nothing to find out what your tax health looks like, and it could save you a lot of time, money, and tax torment later on. Check in with one of our tax specialists for a FREE assessment of your sales tax situation. Choose a date and time that suits you.
How It Works
Schedule Your FREE Consultation
It costs nothing to find out what your tax health looks like and learn how our ecommerce tax accounting services can save you time and money. Just book your RJM Discovery Call, and weβll give you a FREE assessment of your tax situation.
We Get To Work
When you move forward with an RJM ecommerce tax accountant, we take charge of whatever you need. From company registration to EIN and sales tax applications, weβll get you compliant with all the necessary agencies.
Stay Compliant With Our Ongoing Support
Expanding onto a new platform? Confused about new regulations? We offer ongoing support plans to keep your business running smoothly as it grows.
What Happens During Your Free Assessment?
Dealing with taxes can be overwhelming, especially when running a business! During your free tax consultation with one of our tax experts, weβll dive into your specific situation and identify where we might be able to help your business.
Our free assessment sessions are laid-back, but can be incredibly valuable in helping you pinpoint areas you need help with or could do better in optimizing. Youβll chat with one of our experts, who will ask about your business model, sales channels, supplier relationships, and current tax setup. Based on your share, weβll target potential savings opportunities and compliance issues you might not even know exist!
And, of course, thereβs absolutely zero obligation to purchase any of our services afterwards. Promise.
Services We Can Cover
Business Formation
Is your business even correctly set up yet? During your free ecommerce tax assessment, we can discuss the proper business structure for your ecommerce venture, whether youβre a US citizen or based abroad. Our team handles everything from LLC formation to EIN applications, making the process smooth and painless.
Sales Tax Exemption
During your free consultation, our tax specialist will determine what tax exemptions you or your business are eligible for and explain how to handle the process. For instance, you might qualify to purchase inventory without paying sales tax; this is a huge deal for dropshippers and similar ecommerce businesses! Also, if you sell goods on large marketplace platforms such as Amazon or Alibaba, weβll review how we can help you handle the entire exemption process during your free assessment.
Sales Tax Registration
Selling goods in multiple states? This can lead to frustrating registration requirements, and you could have nexus obligations you arenβt even aware of! During your free tax consultation, weβll discuss where you need to be registered and how we can help you breeze through the tedious paperwork that might be involved, too!
Sales Tax Filing
Nobody enjoys filing sales tax returns β except for us! One of our expert team members will review your filing requirements and explain the various filing packages we offer during your free assessment. Whether our $30-a-month basic bundle or our more comprehensive Pro and Enterprise bundles, we can make filing taxes fast and easy!
Income Tax Filing
All people and businesses dread annual tax filings. Our team of senior accountants specializes in ecommerce income tax situations, no matter what type of business you have, whether a corporation or a foreign-owned LLC. Our tax specialists can handle the most intricate and complex income filing scenarios you can throw at us!
Book a FREE consultation now
This assessment is free, only takes 30 minutes, and could be the most profitable half-hour you invest in your business this year. Book your free assessment today!
RJM Tax Exemption is your go-to choice for professional help navigating the US tax system for an ecommerce business. Letβs talk taxes, so you donβt have to anymore!
Please contact us if you have any further questions about RJM Tax Exemption or our services!
Frequently Asked Questions
Find answers to the most common ecommerce tax accounting questions here. For more help, connect with RJM for a FREE consultation.
1. Do I need ecommerce registration to sell in the US?
2. What tax rules apply to my online store?
Tax rules vary by state and depend on your sales volume and where your customers live. In most cases, you must collect and file state sales tax. Itβs hard to know where you stand, but RJM can help.
3. How does ecommerce tax filing work if Iβm not US-based?
Even if you arenβt based in the US, registration of your ecommerce company and tax filings may still be required. Donβt wait to get compliant! Our expert ecommerce tax accounting can help sort your situation to avoid penalties.
















