83(b) Desk guides
Short, source-linked answers for practical filing decisions.
83(b) election deadline calculator
A source-linked deadline guide for people who already decided to file a Section 83(b) election and need an operational packet before the 30-day window closes.
Form 15620 for a Section 83(b) election
A practical guide to the IRS Form 15620 fields used in a Section 83(b) election packet.
83(b) election for restricted stock packet
How the MVP handles a simple individual restricted-stock grant after the user has already decided to make the election.
83(b) election after early exercise of options
How the MVP separates supported early-exercise stock transfers from unsupported unexercised option grants.
83(b) election for a profits-interest-like grant
How the MVP treats profits-interest-like grants as a narrow operational packet lane, not partnership tax advice.
83(b) election for a non-US founder: hard stops
A hard-stop guide for non-US founders and cross-border cases that should not be handled as a routine packet.
83(b) election online vs mail
Online or by mail: which Form 15620 route to use, what proof each leaves, and why this product does not transmit the election.
Missed 83(b) election deadline: hard stop
A hard-stop page for users whose expected postmark is after the calculated Section 83(b) deadline.
83(b) election company copy letter
What the company copy letter should operationally document without giving legal or tax advice.
83(b) election proof-of-filing checklist
The evidence checklist users should assemble around a Section 83(b) election packet.
83(b) election RSU hard stop
A source-linked hard-stop page for RSU users who should not use the routine Section 83(b) packet lane.
Official source methodology for 83(b) Election Desk
How this product uses IRS Form 15620, Publication 525, and Treasury regulations without turning them into personalized advice.
Where to mail an 83(b) election in 2026: IRS address by state
The IRS address for a mailed 83(b) election depends on where you file your own return. Examples by state, the address for founders abroad, and the online alternative.
83(b) election example: Form 15620 filled in box by box
A worked Form 15620 for the most common case, founder stock bought at fair market value, with what changes for an early exercise.
Does an 83(b) election need a wet signature?
Whether DocuSign, a typed name or a scanned signature is valid on an 83(b) election, according to the IRS manual.
83(b) election explained: when it is worth filing
What Section 83(b) changes, what it costs at a $0 spread and with a real spread, and when to ask a professional, with worked numbers.
83(b) election and QSBS: when the holding period starts
How an 83(b) election moves the Section 1202 and long-term capital gain clock to the transfer date, with a five-year example.
Mistake on a filed 83(b) election: correct or revoke?
What can still be fixed after an 83(b) election is filed, what cannot, and the IRS procedure for revocation.