Facebook Marketplace Taxes: Do You Owe? (2026)

Facebook Marketplace Tax Guide

Selling on Facebook Marketplace has become a primary income source for many people -- from casual declutterers moving old furniture to serious resellers running full-time online businesses. The tax implications depend heavily on what you sell, how often you sell it, and whether your activity constitutes a hobby or a business in the eyes of the IRS. This guide explains exactly when you owe taxes on Facebook Marketplace sales, what the new 1099-K rules mean for 2026, and how to stay compliant.

The New 1099-K Rules for 2026

Starting with the 2025 tax year (taxes filed in 2026), the IRS lowered the 1099-K reporting threshold to $5,000 in gross payments processed through third-party networks like Facebook Marketplace, PayPal, Venmo, and other payment platforms. The original American Rescue Plan lowered the threshold to $600, but Congress and the IRS delayed implementation multiple times before settling on a phased approach.

This means Facebook Marketplace (which processes payments through Meta Pay and Facebook Checkout) will send you a 1099-K if you receive more than $5,000 in payments during the year. Even if you do not receive a 1099-K, you are still legally required to report all taxable income on your federal return.

Personal Items vs Business Reselling: The Critical Distinction

Not all Facebook Marketplace income is taxed the same way. The IRS treats it differently depending on what you are selling:

Selling personal property at a loss -- If you sell used personal items for less than you originally paid, there is no taxable gain. You cannot deduct the loss (personal losses on the sale of property are not deductible), but you owe no taxes either. Example: you bought a couch for $800 and sold it on Marketplace for $200. No tax owed.

Selling personal property at a gain -- If you sell a personal item for more than your original purchase price, the gain is taxable as a capital gain. This is unusual for most household items that depreciate, but can apply to collectibles, art, vintage items, or anything that appreciated in value.

Selling as a business or regular reseller -- If you buy items specifically to resell, flip merchandise, or sell inventory regularly with a profit motive, the IRS classifies your activity as a business. All profits are taxable as ordinary income, and you owe self-employment tax as well. This is reported on Schedule C.

How to Report Facebook Marketplace Income

Casual sellers who occasionally sell personal belongings at a loss or gain should keep records of what they originally paid for each item. If you receive a 1099-K but all or most of your sales were personal items sold below original cost, you will need to report the 1099-K amount on your return and then offset it with your cost basis to show no taxable gain.

Business resellers report gross income on Schedule C and deduct all legitimate business expenses including inventory costs, shipping, Marketplace fees (if any), packaging materials, mileage to sourcing locations, and a portion of phone and internet costs.

For resellers, accurate bookkeeping is essential. Use Eonebill's expense tracker to log purchases and sales with timestamps, so you have clear records of your cost basis and profit margins.

Calculating Your Cost Basis

Your cost basis is what you originally paid for an item. When you sell it, only the amount above your basis is taxable (for capital assets). For business resellers, the cost of goods sold reduces your gross profit directly on Schedule C.

If you are unable to establish the original cost of personal items you are selling, the IRS generally considers the fair market value at the time you acquired them. Document your sourcing costs -- receipts, invoices, or written records -- especially for higher-value items.

State Sales Tax on Marketplace Sales

Beyond income tax, some states require marketplace sellers to collect and remit sales tax on transactions. Facebook Marketplace has marketplace facilitator laws in most states, which means Meta is responsible for collecting and remitting sales tax on eligible transactions. Verify the rules in your state to confirm whether you have any remaining sales tax obligations.

Hobby vs Business Classification

If you sell casually without a consistent profit motive, the IRS may classify your activity as a hobby rather than a business. Hobby income is still taxable but hobby losses cannot be deducted against other income. The IRS uses a facts-and-circumstances test to determine classification, with a general presumption that an activity is a business if it shows a profit in 3 of the past 5 years.

If you want your Marketplace activity to be treated as a business (allowing full deduction of losses), operate with business intent: maintain books, have a separate bank account, actively work to improve profitability, and document your business decisions.

Record-Keeping Best Practices

Regardless of your selling volume, maintain records for at least 3 years (7 years if you underreport income by more than 25%). For each transaction, record:

• Item description
• Original purchase price and date
• Sale price and date
• Platform fees (if any)
• Shipping costs

See also: self-employed tax deductions for a full list of write-offs available if your Marketplace activity is a business, and our 1099 tax calculator to estimate your tax liability.

Reseller Tax Strategies: Managing Your Marketplace Business

The cost of goods sold (COGS) deduction

For business resellers, the most important deduction is cost of goods sold -- the actual purchase price of inventory you sell. This directly reduces your gross revenue to calculate net profit. Maintaining accurate purchase records (receipts from thrift stores, yard sales, liquidators, wholesale suppliers) is essential. Without documentation of your inventory costs, you lose this critical deduction.

Sales tax collection for Marketplace sellers

In most US states, Meta (Facebook's parent company) acts as a marketplace facilitator and collects sales tax on your behalf for eligible transactions. However, in some states and for some transaction types, you may retain the obligation. Check Facebook's marketplace seller help documentation and your state revenue agency to confirm exactly what Meta collects versus what you must handle.

Separate bank account for reselling business

If your Marketplace activity qualifies as a business, open a dedicated checking account for the business. Run all inventory purchases and proceeds through this account. This creates a clean paper trail that substantiates your business intent (supporting Schedule C treatment) and makes accounting effortless at year-end.

Inventory valuation methods

Resellers must choose an inventory valuation method: FIFO (first in, first out), LIFO (last in, first out), or average cost. Most small resellers use FIFO because it is simple and tracks naturally with how inventory is purchased and sold. Your inventory valuation method affects your COGS calculation and therefore your taxable profit. Once you choose a method, you must use it consistently and obtain IRS approval to change.

Home office deduction for resellers

If you operate your reselling business from a dedicated space at home -- a room for photographing products, storing inventory, and managing your business -- you may qualify for the home office deduction. The space must be used regularly and exclusively for business. A portion of your rent or mortgage, utilities, and internet becomes deductible through this deduction.

Managing Growth: When to Formalize Your Marketplace Business

If your Marketplace reselling generates consistent profit of $5,000 or more annually, consider formalizing the business structure. Forming an LLC provides liability protection, separates personal and business finances, and may enable additional deductions. At higher income levels, an S-corp election through the LLC can reduce self-employment tax.

For income tracking, pricing strategy, and client/customer invoicing as your business scales, use Eonebill's business tools. See the self-employed tax deductions guide for every write-off available to your reselling business, and the 1099 tax calculator to estimate your tax liability as your income grows.

Reporting Facebook Marketplace on Schedule C vs Schedule D

The form you use depends on whether you are selling as a business or as an individual:

Schedule C (self-employment income) applies when you buy items specifically to resell them for profit, sell regularly with the intent to make money, or have a "shop" or consistent sales volume. Income on Schedule C is subject to both income tax and self-employment tax (15.3%), but you can deduct business expenses like supplies, postage, and a portion of your home internet.

Schedule D (capital gains) applies when you sell personal property you originally bought for personal use -- furniture, collectibles, electronics. If you sell a used couch for less than you paid, there is no taxable gain. If you sell a collectible for more than your cost basis, the profit is a capital gain.

Many casual Marketplace sellers fall into the Schedule D category and owe nothing because their selling price is below their original purchase price. But habitual resellers who buy low and sell high for profit should use Schedule C and expect self-employment tax on top of regular income tax.

1099-K Threshold and Practical Planning

Starting in 2024, Marketplace sellers with $5,000 or more in payments through Meta Pay in a year receive a 1099-K form. For 2026 the IRS threshold is expected to be $2,500 or lower as phased-in reporting rules take effect. Track your gross sales and your cost basis for each item sold. The 1099-K shows gross sales, not profit -- your cost of goods and fees reduce the taxable amount. Keep records and use Eonebill's expense tracker throughout the year.