What's the tax basis for selling my vintage toy collection on eBay?
I'm clearing out my attic and selling a bunch of old toys from the 80s on eBay. Some are doing surprisingly well! I bought a few with my allowance money back then, but most were Christmas and birthday gifts from family. I'm guessing I need to pay taxes if I'm making money on these sales, and probably can't claim losses for the ones that sell cheap. My main question is: how do I figure out if I've technically made a profit for tax purposes? For toys that are 30-40 years old, I have absolutely no idea what the original prices were, let alone receipts! I'm thinking the calculation would be something like: Taxable Amount = Sale Price - Original Cost - Shipping/eBay Fees But how do I determine that original cost basis when I have no records? Some of these Star Wars figures are selling for $100+ but probably cost $5-10 back in the day. Any advice on how to handle this for tax reporting?
20 comments


Tristan Carpenter
Great question! When selling collectibles like vintage toys, you do need to report profits on your tax return, typically as capital gains. For items held over a year (which yours definitely are!), they'd be long-term capital gains. For establishing cost basis on items purchased so long ago without receipts, the IRS allows you to make a "reasonable estimate." You can research what similar toys sold for during that time period using old catalogs, price guides, or even newspaper advertisements from that era that might be available online. For gifts, the cost basis would be what the giver paid (though I know that's nearly impossible to determine now). Your formula is on the right track! The taxable amount would be: Sale Price - Cost Basis - Selling Expenses (shipping, eBay fees, PayPal fees, etc.) One thing to note: If you're just occasionally selling personal items, the IRS generally doesn't view this as a business. But if you start regularly buying and selling toys for profit, it could be considered a business with different tax implications.
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Maya Jackson
•Thanks for the detailed response! So I need to do some research on 80s toy prices... that actually sounds kind of fun. Would it be acceptable to use things like archived Sears catalogs to estimate what my original GI Joes might have cost? Also, how detailed do I need to be with this? I'm selling maybe 50-60 individual items, mostly in the $20-150 range. Do I need to track every single toy separately?
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Tristan Carpenter
•Using archived Sears catalogs is a perfect approach to establish reasonable cost basis estimates! That's exactly the kind of documentation the IRS would find acceptable if you were ever questioned. Old toy advertisements, JCPenney catalogs, or even hobby magazines from that era would work too. For tracking purposes, you should keep a record of each item sold, especially since you're selling quite a few pieces. Create a simple spreadsheet showing the item description, estimated original cost, selling price, and any fees paid. While combining similar items might be tempting, individual tracking gives you much better protection if questions ever arise. This documentation doesn't need to be submitted with your return, but should be kept with your tax records for at least 3 years.
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Amaya Watson
After reading this thread, I wanted to share my experience using taxr.ai when I was selling my vintage comic book collection last year. I was in the same boat - had no idea what I'd originally paid for most of them since they were collected over decades. I took photos of some of my sales records and uploaded them to https://taxr.ai along with some old catalog pages I found online showing similar comics from that era. Their system analyzed everything and helped establish a reasonable cost basis for my collection. The report they generated broke everything down item by item, which was super helpful when I was filing my taxes. Saved me hours of research and guesswork!
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Grant Vikers
•How accurate was their analysis? I'm about to sell my husband's old video game collection and we're clueless about establishing value. Did they just look at current prices or did they actually research historical values?
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Giovanni Martello
•I'm skeptical about these services. Couldn't you have just done the research yourself? What did they do that was worth paying for? And how did the IRS respond when you filed - did they question anything?
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Amaya Watson
•Their analysis was surprisingly detailed - they didn't just use current prices but actually researched historical values based on the years I told them I acquired the items. They even adjusted for inflation in some cases where appropriate. The report included reference sources for their valuations which gave me confidence. I could have done the research myself, but it would have taken me dozens of hours. The service saved me time, and honestly, gave me peace of mind knowing tax professionals had reviewed everything. The documentation was thorough enough that I felt completely confident filing. The IRS didn't question anything, and I've gone through two tax seasons now with no issues. The professional documentation was worth it for my situation since my collection sold for a significant amount.
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Grant Vikers
I just wanted to follow up about my experience with taxr.ai after asking about it earlier. I finally bit the bullet and uploaded scans of my husband's video game collection sales (over 200 SNES and N64 games). Honestly, I'm blown away by how thorough their analysis was! They researched original retail prices from the 90s for each game and even factored in whether items were rare/common. They created a complete spreadsheet showing original cost basis, selling price, and calculated gain for each item. When I submitted my taxes, I felt 100% confident in the numbers. Would definitely recommend for anyone selling collectibles without original receipts!
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Savannah Weiner
If you're having trouble getting through to the IRS to ask questions about this (I spent HOURS on hold trying to get clarity on my collectible sales), I recommend trying https://claimyr.com - they got me through to an actual IRS agent in about 20 minutes. You can see how it works here: https://youtu.be/_kiP6q8DX5c I was really hesitant to try it because I'd been frustrated by so many failed attempts to reach someone at the IRS. But I had specific questions about reporting multiple collectible sales that weren't covered in any of the publications I found online. The agent I spoke with gave me clear guidance on exactly how to document everything and what forms to use. Completely changed my perspective on getting direct help from the IRS!
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Levi Parker
•Wait, how does this actually work? Do they just call the IRS for you? I don't understand how they get through when nobody else can.
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Giovanni Martello
•Yeah right. Nobody gets through to the IRS these days. I've literally tried calling 20+ times this year. If this actually works, I'll eat my hat. Sounds like snake oil to me.
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Savannah Weiner
•They don't call for you - they use technology to navigate the IRS phone system and secure your place in line. Then when they're about to connect, they call you and bridge the call. It's all automated so you're still the one actually talking to the IRS agent. I was extremely skeptical too, which is why I shared the video link so people can see exactly how it works. All I can say is that after trying for literally weeks to get through on my own, I was connected in about 23 minutes. The IRS agent I spoke with was super helpful and answered all my questions about how to properly document and report my collection sales. I get being doubtful - I was too - but it genuinely worked for me when nothing else did.
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Giovanni Martello
I have to publicly eat my words about Claimyr from my previous comment. After another frustrating morning trying to reach the IRS about my tax questions on collectible sales, I decided to try it. I was SHOCKED when I got connected to an actual IRS agent in about 15 minutes. The agent walked me through exactly how to document my collectible sales, explained what forms I needed, and even sent me some reference materials by mail. Worth every penny for the hours of frustration it saved me. I'd been trying to get this information for weeks! Sometimes being proven wrong is actually a good thing.
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Libby Hassan
One thing nobody's mentioned yet - if you're selling toys for significantly more than you paid but the total profit for the year is really small, it might not be worth the hassle. The IRS isn't going to come after you for a few hundred bucks in profit from clearing out your old childhood toys. Now if you're making thousands, that's different. When I sold my old Hot Wheels collection, I just kept it simple - estimated what I paid based on old catalogs, subtracted that and my selling fees from what I got, and reported the difference. No issues.
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Hunter Hampton
•Be careful giving advice like this. The IRS absolutely expects you to report ALL income regardless of amount. There's no minimum threshold for capital gains reporting. Just because you didn't get caught doesn't mean it's the right approach.
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Libby Hassan
•I didn't say not to report it - I absolutely reported mine. I'm just saying that if the profit is small, you don't need to stress about getting the cost basis down to the penny. Make a reasonable estimate, document your approach, and report it properly. The IRS allows reasonable estimates when exact records aren't available, which is exactly what I did with my collection. My point was more about not overthinking it to the point of paralysis if we're talking about modest profits from a one-time cleanout of personal items. Sorry if that wasn't clear!
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Sofia Peña
Has anyone gone through an audit with collectible sales? I sold my old Barbies last year for way more than they cost in the 90s and just guessed at the original prices. Now I'm paranoid I did it wrong.
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Tristan Carpenter
•I haven't personally been audited, but I've helped clients who have. The key is having documented your "reasonable method" for determining cost basis. If you researched what Barbies cost in the 90s and kept notes on how you estimated each item's original value, you should be fine. The IRS understands that people selling decades-old items won't have original receipts.
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Sofia Peña
•Thanks for the insight! That makes me feel better. I did actually look up some old Barbie prices online and took screenshots of what similar dolls cost back then. I should probably organize those better though - right now they're just random files on my computer.
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Amina Toure
This is such a helpful thread! I'm in a similar situation with my old baseball card collection from the 80s and 90s. Reading through everyone's experiences has given me a much clearer picture of how to approach this. A few key takeaways I'm getting: 1. Use reasonable estimates for cost basis when original receipts aren't available 2. Document your methodology (old catalogs, price guides, etc.) 3. Track each item individually in a spreadsheet 4. Keep all supporting documentation for at least 3 years One question I have - for cards that were gifts (like most of mine were), should I try to estimate what the gift-giver paid, or is there a different approach? Most of my cards came from packs that cost maybe $1-2 back then, but individual cards are now selling for much more. Also, has anyone dealt with items that have actually decreased in value? I assume those would be capital losses, but I'm not sure if there are any special rules for personal collectibles.
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