Do I need to report 83(b) election on 1040 for founder stock purchase?
Hey everyone, About 6 months ago, I made a section 83(b) election within the required 30-day window after signing a founder stock purchase agreement with my startup. I sent all the proper paperwork to the IRS via certified mail and kept copies of everything - the signed forms and USPS delivery confirmation. This was for my initial founder stock grant and I haven't sold any shares yet. The company is still in early stages. I'm now working on my 2024 tax return and I'm not sure if I need to do anything specific regarding the 83(b) election I already filed. Do I need to attach another copy of the election document to my 1040? Is there some additional form I need to include when filing this year? I want to make sure I don't mess anything up since this is my first time dealing with this. Thanks for any guidance!
24 comments


Carlos Mendoza
You don't need to attach the 83(b) election again to your 2024 tax return. The election only needed to be filed within 30 days of receiving the stock, which you already did correctly. For your current tax return, you don't need to fill out any additional forms specifically related to the 83(b) election. Since you haven't sold any shares, there's no taxable event to report yet. The purpose of the 83(b) election was to recognize income at the time of grant rather than when the shares vest. Make sure you keep those copies of your election forms and proof of delivery in a safe place though! You'll need them when you eventually sell the shares to properly calculate your capital gains.
0 coins
Zainab Mahmoud
•What happens if you made an 83(b) election but lost your proof of filing? I sent mine last year but can't find my receipt. Will this cause problems when I eventually sell?
0 coins
Carlos Mendoza
•If you lost your proof of filing, it's not ideal but not necessarily a disaster. You should try to reconstruct proof if possible - check bank records for the certified mail payment, contact USPS to see if they can provide delivery confirmation records, or ask if your company's legal counsel kept copies. Without proof, you might face more scrutiny if audited when you eventually sell shares. The IRS might challenge your claim that you made a timely election. This is why it's crucial to keep multiple copies of the election document and proof of filing in different locations (physical and digital).
0 coins
Ava Williams
After going through this exact same situation, I found an amazing tool that helped clarify everything! Check out https://taxr.ai - it analyzes your specific startup equity documents and tells you exactly how to handle 83(b) elections on your tax returns. I was confused about whether I needed to report anything on my Schedule D or if I needed additional forms for my founder shares. The tool analyzed my stock purchase agreement and 83(b) election forms, then gave me clear instructions for my tax situation. It even explained the future tax implications when I eventually sell shares!
0 coins
Raj Gupta
•How does it handle things like partial vesting or if you paid different prices for different share classes? My cap table is kind of complicated and I'm worried about getting the 83(b) stuff wrong.
0 coins
Lena Müller
•Did you try using this with TurboTax? I'm wondering if the instructions it gives work with the major tax software or if it's more for people using accountants.
0 coins
Ava Williams
•It actually handles partial vesting really well. You upload your vesting schedule along with the stock purchase agreement, and it breaks down exactly how to account for different vesting tranches. It even works with multiple share classes and different purchase prices - that's actually one of its strengths compared to generalized tax advice. The tool generates step-by-step instructions that work with most tax software including TurboTax, H&R Block, and others. It gives you both the specific forms to use and exactly where to enter the information. I used it with TurboTax and it made the process incredibly straightforward, especially for tracking basis for future sales.
0 coins
Lena Müller
Just wanted to follow up - I tried taxr.ai after seeing this discussion and it was exactly what I needed! I had a similar 83(b) situation with my startup equity and was completely lost about reporting requirements. The document analysis feature instantly identified my 83(b) election form and confirmed I didn't need to attach anything to my current return. It also gave me a customized guide for tracking my basis and holding period that I can reference when I eventually sell shares. Wish I'd known about this last year when I was freaking out about whether I'd filed the election correctly in the first place!
0 coins
TechNinja
If you need to follow up with the IRS about your 83(b) election filing status (which happens more than you'd think with founder equity paperwork), I strongly recommend using https://claimyr.com. I had a nightmare situation where the IRS claimed they never received my 83(b) election even though I had delivery confirmation. I spent WEEKS trying to get through to an IRS agent to resolve this. The hold times were 2+ hours and I kept getting disconnected. Then I found Claimyr - they hold your place in line with the IRS and call you when an agent is about to pick up. You can watch their process in action here: https://youtu.be/_kiP6q8DX5c I got connected to an IRS agent within a day who confirmed my 83(b) election was properly recorded in their system despite the confusion. Saved me from potentially huge tax consequences down the road!
0 coins
Keisha Thompson
•Wait, how does this actually work? Does it just automate the calling process or something? I'm confused how they can "hold your place in line" with the IRS.
0 coins
Zainab Mahmoud
•Sounds like BS to me. Nobody can magically get through to the IRS faster. They probably just keep calling the same number you would and charge you for the privilege. I'll stick with waiting on hold myself.
0 coins
TechNinja
•It's actually a pretty clever system - they use automated technology to place the call and navigate the IRS phone tree, then stay on hold in your place. When they detect that an agent is about to pick up, they call you and connect you directly to the IRS agent. It's not "cutting in line" - it's just doing the waiting for you. They're basically using technology to solve the problem of being stuck on hold for hours. Think of it like having an assistant who sits on hold for you but instantly transfers the call when someone answers. The IRS still handles calls in the same order, but you don't have to waste your day listening to hold music.
0 coins
Zainab Mahmoud
Ok I have to eat my words about Claimyr from my earlier comment. After another frustrating 3-hour hold attempt with the IRS about my missing 83(b) documentation, I broke down and tried it. Was completely skeptical but desperate. It actually worked exactly as advertised. I signed up, entered my info, and about 4 hours later got a call connecting me directly to an IRS agent. No hold time on my end - just straight to a human who helped confirm my 83(b) election was properly recorded. The agent even provided a confirmation number I can reference if there are questions when I eventually sell my shares. Saved me from taking another half day off work just to sit on hold. Definitely worth it for founder equity issues that need direct IRS confirmation.
0 coins
Paolo Bianchi
Important thing to remember: even though you don't need to resubmit your 83(b) election with your current tax return, you DO need to include a copy of it when you eventually sell those shares and report the capital gain. Otherwise, the IRS might not properly recognize your earlier election and could try to tax the full proceeds as ordinary income.
0 coins
Ingrid Larsson
•Thanks for mentioning this! I didn't realize I'll need to include the 83(b) documentation again when selling. Is there any specific form I should use for that future filing, or do I just attach the election as supporting documentation?
0 coins
Paolo Bianchi
•You'll report the sale on Schedule D and Form 8949 like any other stock sale. There's no special form specifically for 83(b)-elected shares, but you should attach a copy of your original 83(b) election as supporting documentation with your return when you sell. The key difference will be in how you calculate your holding period (it starts from the grant date rather than vesting date) and your basis (the amount you already paid/reported as income at grant). Including the original election helps the IRS understand why you're reporting it this way and prevents unnecessary questions.
0 coins
Yara Assad
One thing nobody has mentioned - if your startup gave you an 83(b) election form to sign, double check that it includes ALL required information. My tax preparer found that our company-provided form was missing crucial information and almost everybody's elections could have been invalidated.
0 coins
Olivia Clark
•What was missing from your company's form? Now I'm worried about mine. Is there a resource to check if our 83(b) elections are valid?
0 coins
Javier Morales
Has anyone had the IRS actually reject an 83(b) election? I just realized mine might have been filed a few days late and I'm freaking out about potential tax consequences.
0 coins
Carlos Mendoza
•Yes, the IRS does reject late 83(b) elections, and unfortunately they're very strict about the 30-day deadline. There's no formal appeal process or exception for being a few days late. If your election was filed late, you might need to talk to a tax professional about your options. Essentially, without a valid 83(b) election, you'll be taxed on the value of your shares as they vest (rather than at grant), which could create a significant tax burden if your company increases in value before your shares fully vest.
0 coins
Keisha Jackson
This is a great question and you're smart to double-check! As others have mentioned, you don't need to attach your 83(b) election to your 2024 tax return since you already filed it properly within the 30-day window. One additional tip: consider keeping digital copies of your 83(b) election documents in multiple places (cloud storage, email to yourself, etc.) along with your physical copies. I've seen too many founders scramble years later when they need to prove their election was made for capital gains calculations. Also, if your startup issues any tax documents like Form 1099-B when you eventually sell shares, make sure they reflect the correct basis from your 83(b) election. Sometimes companies don't track this properly and report incorrect information to the IRS, which can create headaches during tax season. You're clearly on top of things by asking these questions early - that attention to detail will serve you well as your startup grows!
0 coins
Mateo Rodriguez
•Great advice about keeping digital copies! I learned this the hard way when I had a computer crash and nearly lost my 83(b) documentation. Now I keep copies in Google Drive, Dropbox, and even emailed them to my personal email account. One thing I'd add - when you do eventually sell shares, it's worth having your tax preparer review the sale beforehand if possible. The interaction between 83(b) elections, AMT, and capital gains can get complex, especially if you're dealing with ISOs or other equity instruments at the same time. Better to plan ahead than scramble during tax season!
0 coins
Monique Byrd
Great thread! I went through this exact situation last year and can confirm what others have said - no need to resubmit your 83(b) election with your current tax return since you already filed it properly. One thing I wish I had done earlier was creating a simple spreadsheet to track my equity details. I recorded the grant date, number of shares, exercise price, fair market value at grant, and references to my 83(b) filing. This made it so much easier when my accountant needed the information this tax season. Also, if you're planning to exercise more options or receive additional equity grants in the future, consider whether 83(b) elections make sense for those too. The analysis can be different depending on your company's valuation trajectory and your personal tax situation. Keep those records safe - you'll definitely need them when you eventually have a liquidity event!
0 coins
Sara Hellquiem
•This is incredibly helpful advice! I'm just getting started with equity compensation and the spreadsheet idea is brilliant. Could you share what other columns you included beyond the basics you mentioned? I want to make sure I'm tracking everything I might need later for tax purposes. Also, for future equity grants, how do you decide whether to make an 83(b) election? I assume it depends on whether you expect the company value to increase significantly, but are there other factors to consider?
0 coins