File your 83(b) in 90 seconds. We handle the certified mail and give you indisputable proof. Never worry about it again.
Don't leave millions in tax savings to chance. One missed deadline could cost you everything.
You have exactly 30 days from your stock grant date. Miss it, and you could pay taxes on phantom gains you never received.
Wrong address, missing spouse signature, incorrect filing method - any mistake could invalidate your election.
Regular mail offers no proof. If the IRS claims they never received it, you have no defense and lose your tax benefits.
We eliminate every risk and handle the entire process automatically.
Upload your incorporation document. Our AI extracts every detail and auto-fills your 83(b) form perfectly.
We file using USPS Certified Mail with Return Receipt. Get your tracking number instantly.
30-day countdown with automated reminders via email and SMS at critical intervals.
Auto-detects community property states and handles spousal consent requirements.
See exactly how much you'll save in taxes based on your stock details and potential exit value.
All documents stored permanently with professional cover letters, just like a lawyer would prepare.
The fastest, most secure way to protect your financial future
Drag and drop your incorporation documents. Our AI extracts every detail automatically.
Review the auto-generated form, add spousal signature if needed, then e-sign.
We immediately file via USPS Certified Mail with Return Receipt to the correct IRS address.
Get tracking numbers instantly. We scan and upload the green card when it returns.
The only service that provides verifiable proof your 83(b) election was received by the IRS.
Filed using USPS Certified Mail with Return Receipt Requested - the gold standard for legal filings.
Get your USPS tracking number instantly in your dashboard. Watch your filing journey in real-time.
When the IRS signs for your filing, we scan and upload the green card as permanent proof of delivery.
Join 1,000+ founders who have protected millions in tax savings
"I saved $2.3M in taxes thanks to Founders Tax. The automated process was flawless, and having the green card receipt gives me complete peace of mind."
Founder, AI Startup
"As a VC, I recommend Founders Tax to all our portfolio companies. The proof system is bulletproof - exactly what you need for IRS compliance."
Partner, Tier 1 VC
"Filed my 83(b) in under 2 minutes. Got my tracking number instantly and the green card 10 days later. Worth every penny for the peace of mind."
CTO, Fintech Unicorn
Choose the plan that fits your needs. Protect millions in future gains.
You have one shot at this. Miss your 83(b) deadline and lose millions in tax savings forever.