From forming your entity to filing in all 50 states, Seller Protected is the single team behind your e-commerce tax and compliance. One flat rate. Real humans. Never by the hour.
We form your new LLC or corporation and structure it correctly from day one — for liability protection, tax efficiency, and clean books as you scale. We handle the state filing, EIN, and the foundational setup so your business is built on solid ground.
LLC or corporation formation in your chosen state
EIN registration with the IRS
Entity selection guidance (LLC, S-Corp, C-Corp)
Operating structure set up for tax efficiency
Sales Tax Permit
Status · Active
APPROVED
Filing frequencyMonthly
Resale certificateOn file
Next return due20th
Overpaid on inventory$0.00
Get Registered
Home-State Sales Tax Registration
Your first sales tax obligation is usually your home state. We register your business for a sales tax permit, set the correct filing frequency, and secure the resale and exemption certificates that stop you from overpaying on inventory you buy to resell.
Sales tax permit in your home state
Correct filing frequency set up
Resale & exemption certificates obtained
No confusing state portals to navigate
Start right
Nexus Analysis & Multi-State Registration
Since South Dakota v. Wayfair (2018), economic activity alone can create a sales tax obligation in a state. We review your sales across every channel to identify exactly where you’ve crossed nexus thresholds — then register you in each of those states, up to all 50.
Full nexus review across Amazon, Shopify, Walmart & more
Clear map of where you owe — and where you don't
Registration in every required state, up to all 50
Voluntary Disclosure Agreements if you're behind
Estimated tax · this year
ON TRACK
Q1
Q2
Q3
Q4
Plan Ahead
Tax Strategy & Estimates
Taxes shouldn’t be a year-end surprise. We project your liability throughout the year, calculate quarterly estimates, and meet with you to plan proactively — keeping more money in your business and eliminating April shocks.
Quarterly estimated tax calculations & vouchers
Safe-harbor / underpayment penalty planning
Year-round tax strategy sessions
Entity & deduction strategy as you grow
Start right
Multi-State Compliance & Franchise Tax
Registration is just the beginning. We file and remit your sales tax returns on schedule, keep you compliant with each state and local jurisdiction’s rules, file your franchise / annual reports, and respond to any state notices on your behalf — so nothing slips through the cracks.
Sales tax returns filed & remitted on schedule
Franchise tax & annual report filings
State & local law compliance monitoring
IRS & state notice response included
Client Portal · Documents
2025 Business Return
Filed · PDF
FL Sales Tax Permit
Active · certificate
Resale Certificate
On file · 24/7 access
Stay Organized
Virtual Address & Client Portal
Need a professional business address? We provide virtual and mailing address services and handle your incoming mail. Every client also gets free access to our secure portal — where returns, permits, certificates, and state correspondence live in one organized place, available any time.
Professional virtual business address
Mail receiving & handling
Free access to our secure client portal
All documents organized in one place, 24/7
Also Included
The details that keep you protected
State Notice Response
Got a letter from a revenue department? We read, respond, negotiate, and resolve it on your behalf.
Resale Certificates
We obtain and store the certificates that stop you paying tax on wholesale inventory.
VDA Cleanup
Behind on filings? Voluntary Disclosure Agreements can reduce back taxes and waive penalties.
Ready to take control?
One team. Every state. Flat rate.
Let’s review your sales channels and show you exactly where you stand — free, with no commitment.
