Stock Trading Profits as Business Expense Write-offs - Can I Move Money from Personal to LLC?
Hey tax folks, Hoping someone can help me with what should be a pretty basic tax question about stock investments and my business. I've been doing pretty well with some stock trading in my personal brokerage account this year. To keep the math simple, let's say I've made about $13,000 in profits from trading stocks. I'm thinking about moving about $6,500 of those profits into my LLC's business checking account to purchase some equipment the business needs (new computer, monitor, etc.). My question is: If I transfer that $6,500 from my personal account to my LLC and then use it for legitimate business expenses, can those purchases be considered business write-offs? Would I only owe taxes on the remaining $6,500 of stock profits? Or would I still owe taxes on the full $13,000 profit from my stock trading regardless of how I use the money afterward? Just trying to understand if moving money from personal investment profits to my business affects my tax situation at all. Thanks in advance!
18 comments


Vera Visnjic
The short answer is you'd still owe taxes on the full $13,000 in stock profits. When you make profits in your personal brokerage account, those are considered capital gains that are taxable to you as an individual, regardless of what you do with the money afterward. Moving that money to your LLC doesn't change the fact that you've already realized those gains personally. Think of it this way: Once you've earned that money personally, the tax obligation is already attached to it. What you choose to do with the money afterward (spend it, save it, or invest it in your business) doesn't change the original tax event. If you want to get the equipment as a business deduction, your LLC would need to purchase the items directly as legitimate business expenses. The LLC would get the deduction, but you'd still owe taxes on your full personal stock market gains.
0 coins
Jake Sinclair
•So would it make more sense tax-wise to just keep the money separate and fund the business equipment purchases with money that didn't come from stock profits? Or is there a way to invest directly through the LLC instead of personal accounts to begin with?
0 coins
Vera Visnjic
•From a tax perspective, keeping business and personal finances completely separate is always the best practice. If your LLC needs equipment, having the LLC pay for it directly from business income would be ideal. If your LLC doesn't have enough business income to cover these expenses, you can make a capital contribution to your LLC. This is different from just transferring money - you're officially investing in your business. The contribution itself isn't deductible, but once the money is properly contributed to the LLC, the business can then purchase equipment that would qualify as legitimate business expenses.
0 coins
Brielle Johnson
I ran into almost this exact scenario last year and found a great solution using taxr.ai (https://taxr.ai). I had about $15k in stock profits and needed to buy equipment for my photography LLC. I was really confused about whether transferring the money would mess up my taxes or if I could somehow reduce what I'd owe. I uploaded my trading statements and business docs to taxr.ai and they analyzed everything, showing me exactly how to properly document the transfer as a capital contribution to my LLC while maximizing the business deductions. Their step-by-step guidance helped me understand the right way to structure everything. The key thing they showed me was that while I couldn't avoid taxes on my stock gains, I could properly document everything to make sure my business deductions were bulletproof if ever audited.
0 coins
Honorah King
•How long did their analysis take? I'm in a similar situation but need to make some decisions pretty quickly for year-end tax planning.
0 coins
Oliver Brown
•Did they give you actual tax advice or just help with organizing documents? I'm suspicious of these AI tax tools because taxes are so complicated and situation-specific.
0 coins
Brielle Johnson
•The analysis took less than 48 hours for me - I uploaded everything one evening and had complete results by the time I checked back two days later. They even flagged some potential issues I hadn't thought about with how I was documenting my transfers. They provided specific guidance based on my situation, not just general document organization. They identified exactly how to classify the funds transfer as a capital contribution with the proper documentation, and gave me templates for the contribution agreement that my accountant said were perfect. What impressed me was how they caught some LLC-specific issues related to my state that generic advice wouldn't have covered.
0 coins
Oliver Brown
I have to admit I was really skeptical about taxr.ai when I first saw it mentioned here, but after trying it for my own stock-to-LLC situation, I'm genuinely impressed. I had been planning to just transfer money from my trading account to my business without any documentation, which apparently would have been a big mistake. The analysis showed me exactly what supporting documentation I needed to create (contribution agreement, corporate resolution, etc.) and how to record everything properly in my bookkeeping system. They even provided template language specific to my state's LLC requirements. My accountant was surprised at how thorough the guidance was and said it saved her a ton of time explaining everything to me. The best part was getting clear explanations about the difference between capital contributions, loans to my business, and why simply transferring funds could create issues. Definitely worth checking out if you're dealing with this kind of situation.
0 coins
Mary Bates
Hey there! I had a similar question last year and ended up calling the IRS directly for clarification. Spent HOURS trying to get through to someone who could actually help with LLC/investment questions. Super frustrating. Then I found Claimyr (https://claimyr.com) and it completely changed my experience. Their system got me connected to an IRS agent who specialized in small business taxation within about 15 minutes. Check out how it works here: https://youtu.be/_kiP6q8DX5c The agent walked me through exactly how to handle moving stock profits to my LLC properly. They confirmed what others are saying - I still owed taxes on all stock profits, but explained the right way to document everything as a capital contribution to my business. Having that direct confirmation from the IRS gave me total peace of mind about my approach.
0 coins
Clay blendedgen
•Wait, how does this actually work? Do they somehow get you to the front of the IRS phone queue? That seems impossible with how backed up they always are.
0 coins
Ayla Kumar
•Sounds like a scam honestly. Nobody can magically get through to the IRS faster. I've tried everything and always end up waiting hours or getting disconnected.
0 coins
Mary Bates
•It's not about skipping the queue - they use a system that continually redials and navigates the IRS phone tree for you. Instead of you personally having to keep calling back when disconnected or sitting on hold for hours, their system does it automatically and then calls you once they've reached a human at the IRS. The technology is pretty straightforward - it's basically an automated system that does the frustrating part for you. You don't have to stay on the phone during the process - you just get called when there's actually an agent ready to talk. For my situation with stock profits and LLC questions, getting direct confirmation from the IRS was worth every penny since it involved a significant amount of money.
0 coins
Ayla Kumar
I need to eat my words about Claimyr. After posting that skeptical comment, I decided to try it myself since I had a similar question about investment profits and my LLC. I couldn't believe it actually worked! Got connected to an IRS agent in about 20 minutes after trying unsuccessfully on my own for literally days. The agent confirmed exactly what I needed to know - that stock profits in personal accounts are always taxed regardless of where the money goes afterward, but also walked me through the proper way to document moving that money into my business as a capital contribution. They even emailed me links to the specific IRS publications covering my situation. Having that official clarification directly from the IRS gave me complete confidence in how to handle my taxes. No more guessing or stressing about whether I'm doing it right. Definitely changed my opinion about the service.
0 coins
Lorenzo McCormick
Something nobody's mentioned yet - if your LLC is taxed as an S-Corporation, there's another wrinkle to consider. You need to be really careful about how you document any money moving from personal to business accounts to avoid it looking like constructive dividends going the wrong way. My accountant always advises setting up a clear paper trail showing the funds as either 1) additional paid-in capital or 2) a formal loan to the business with proper documentation. Just randomly moving money between accounts without documentation is asking for trouble if you're ever audited.
0 coins
Carmella Popescu
•What kind of documentation would you need for the loan option? Is a simple promissary note enough or does it need to be more formal?
0 coins
Lorenzo McCormick
•For a loan to your business, you need more than just a promissory note, though that's a good start. You should have a formal loan agreement that includes the principal amount, interest rate (should be at or above the applicable federal rate), repayment schedule, and consequences of default. Both parties should sign and date it. You also need to treat it like a real loan - make the scheduled payments, record the interest properly, and have your business actually pay you back according to the terms. If you don't follow through with actual repayments, the IRS could reclassify it as a capital contribution or income.
0 coins
Kai Santiago
Just FYI - no matter how you structure moving the money from personal to business accounts, you're still gonna pay the same taxes on your stock gains. The only difference is whether you'll have proper documentation for the business side of things. And don't forget that different tax rates apply to stock gains depending on how long you held them! If you held the stocks for more than a year, those are long-term capital gains with lower tax rates. If less than a year, they're short-term gains taxed at your ordinary income rate.
0 coins
Lim Wong
•This is the key point - the stock profits are taxed the same either way. What you're really asking about is the best way to get money into your business for equipment purchases, not how to reduce taxes on your stock gains.
0 coins