What Every Pokémon and TCG Seller Should Know About Business Taxes

Dillu Rongali • April 23, 2026

Summary
Whether you're selling Pokémon cards or other Trading Card Games (TCGs) online, understanding business taxes is crucial to ensure you’re staying compliant and maximizing profits. As sales increase on platforms like Whatnot, eBay, and TikTok Shop, tracking your income and expenses becomes more important. This guide will walk you through the basics of tax reporting and why growing sellers often need working capital to manage inventory and seize bigger buying opportunities.

A small deck of tarot cards, including several face-up cards, lies on a dark wooden table.

Master Tax Reporting, Expenses, and Working Capital to Scale Your Business Successfully

If you’re a Pokémon or TCG seller, there’s one thing that can make or break your business: taxes. You might be a wizard at finding rare cards or making sales on platforms like Whatnot, eBay, or TikTok Shop, but if you don’t have your taxes in order, the IRS could come knocking.

Sound scary? It doesn’t have to be. With the right systems in place, you can focus on growing your collection and boosting sales, not scrambling to fix tax problems. In this post, we’re diving into everything you need to know about business taxes as an online seller from how to track income and expenses to understanding when you need working capital to scale your business.

Let’s make taxes easier to understand so you can grow your business with confidence!


Why Taxes Matter for Pokémon & TCG Sellers

If you sell cards regularly whether it’s online or in person you need to report your earnings. Even if you're just doing it as a side hustle, the IRS wants to know about your income. And the truth is, tax mistakes can cost you big.

Here’s why business taxes are essential:

  • Avoid Penalties: If you fail to report income or track expenses correctly, the IRS could hit you with hefty fines.
  • Financial Transparency: Keeping accurate records helps you see how well your business is doing, so you can make smarter decisions.
  • Boost Credibility: Proper tax filing shows you’re running a legitimate business, which can help if you want to apply for loans or partner with other businesses in the future.


Tracking Your Income and Expenses: The Basics


Now that we’ve got your attention on why taxes are important, let’s dive into the how.

1. Reporting Your Income

As a seller, you might not realize it, but every sale you make is taxable income, whether you receive it through PayPal, bank transfer, or even cash. This includes:

  • Direct Sales: Selling cards directly to customers through platforms like Whatnot, eBay, or even Facebook groups.
  • Royalties: If you earn money from game developers or creators (like Pokémon or Magic: The Gathering), those royalties count too.
  • Barter or Trade: If you trade cards, the fair market value of what you received is also taxable.

You don’t have to report individual sales, but you must total everything up to report your income. Use accounting software or a simple spreadsheet to track all sales throughout the year.

2. Tracking Your Expenses

You can deduct certain business expenses, which means you pay tax only on your net income (what’s left after expenses). Some common deductible expenses include:

  • Shipping Costs: Any expenses related to shipping your cards to customers.
  • Card Acquisition Costs: The money you spent purchasing cards that you sell.
  • Supplies: Things like packaging materials, tape, and shipping labels.
  • Online Platform Fees: Fees paid to platforms like eBay, Whatnot, or TikTok Shop.
  • Office Supplies: If you work from home, you can deduct costs related to your workspace, like internet bills, desk supplies, and a portion of your utilities.


Scaling Your Business: When You Need Working Capital


As your sales volume grows, you’ll likely need more working capital to take advantage of larger buying opportunities—such as bulk card purchases or exclusive inventory deals. This is where funding options come in.

If you’re serious about growing, there are two key things to consider:

1. Inventory Financing

Inventory financing allows you to borrow money against the value of your existing inventory, which helps you buy more stock and continue scaling. This type of loan is ideal for resellers who want to grow but need working capital to purchase higher quantities of cards at a better price.

2. Business Loans or Lines of Credit

Once your sales are steady, you might qualify for a business loan or a line of credit, which can help you manage cash flow during tax season or cover expenses when large inventory purchases are due.


FAQ:

Q: How do I report my sales from platforms like Whatnot and eBay?
A: You’ll typically receive a
1099-K form from platforms like eBay if you’ve sold over a certain threshold (e.g., $600 in gross sales). This form will show your total sales, but you still need to track your actual profit by deducting expenses like card costs and shipping fees.

Q: Do I need to hire an accountant to handle taxes?
A: While it's not required, an accountant can be a lifesaver—especially as your sales grow. They can help you navigate complex tax laws, find additional deductions, and make sure you’re compliant.

Q: What happens if I don’t file my taxes correctly?
A: Failure to file taxes properly can lead to fines, penalties, and even an audit. If you're unsure about your tax situation, it's best to get professional help to avoid these issues.


What’s Next?

As a Pokémon or TCG seller, mastering business taxes might feel overwhelming at first, but it doesn’t have to be. Start by tracking your income and expenses, and consider funding options if you’re ready to scale.

If you want to take your business to the next level and need expert help, our team is here to guide you. Contact a rep today to discuss how we can help you with everything from taxes to working capital solutions, and ensure you have the resources to grow your business responsibly.

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