| Item | What to do | When | Area |
|---|---|---|---|
| Give TikTok your tax info (Form W-9) | Enter your legal name and SSN or EIN in Seller Center under Account settings → Tax. | At sign-up | Setup |
| Avoid backup withholding | Without a valid TIN, TikTok must withhold 24% of payouts and may limit selling. | At sign-up | Setup |
| Decide SSN or EIN | An EIN keeps your SSN off forms. You can get one from the IRS for free. | At sign-up | Setup |
| Pick a business structure | Most solo sellers start as sole proprietors. Ask a tax pro before forming an LLC or S corp. | Before you scale | Setup |
| Know the federal 1099-K threshold | Platforms file a 1099-K when you pass 18.400 € in gross payments and 200 transactions in a year. | Every year | 1099-K |
| Check your state’s 1099-K rule | Some states use much lower thresholds, as low as 552 € so you may get a form below the federal level. | Every year | 1099-K |
| Find your 1099-K | TikTok issues it by January 31. Look in Seller Center under Finances → Tax. | By Jan 31 | 1099-K |
| Reconcile the 1099-K with your books | It shows gross sales before refunds, fees and commissions, so it is higher than what you were paid. | Before filing | 1099-K |
| Report all income | Sales income is taxable whether or not you get a 1099-K. | Before filing | Income tax |
| Let TikTok handle marketplace sales tax | TikTok collects and remits sales tax on TikTok Shop orders as a marketplace facilitator in states with sales tax. | Ongoing | Sales tax |
| Handle sales tax on other channels | Sales on your own site or other channels may need your own sales tax permit where you have nexus. | Ongoing | Sales tax |
| Watch where your stock sits | Inventory in a state, for example in a warehouse, can create physical nexus there. | When you add a warehouse | Sales tax |
| Track cost of goods sold | Record what you paid for inventory, inbound freight and packaging per unit. | Ongoing | Records |
| Log deductible expenses | Common ones: TikTok fees and commissions, ad spend, shipping, packaging, samples, content gear and software. | Ongoing | Records |
| Download settlement reports | Save monthly statement and order reports from Seller Center to back up your numbers. | Monthly | Records |
| Keep receipts and records | The IRS generally asks you to keep records for 3 years, longer in some cases. | 3+ years | Records |
| Plan for self-employment tax | Sole proprietors pay 15.3% self-employment tax on net profit, on top of income tax. | Every year | Income tax |
| Pay quarterly estimated taxes | Required if you expect to owe 920 € or more. Usual due dates: Apr 15, Jun 15, Sep 15 and Jan 15. | Quarterly | Income tax |
| Set money aside | Many sellers save 25–30% of profit for taxes. Your rate depends on your situation. | Every payout | Income tax |
| Count kept affiliate samples | If you also post as an affiliate, free samples you keep can count as income at fair market value. | Ongoing | Income tax |
| Report on your return | Sole proprietors usually report business income and expenses on Schedule C. | Tax season | Income tax |
| Get a tax professional’s review | Rules differ by state and situation. Have a CPA or enrolled agent check your setup. | Once a year | Setup |
General information, not tax advice. Rules change and vary by state; talk to a tax professional about your situation.
How to use this checklist
Set up first
Do the Setup items before your first payout so nothing is withheld.
Track all year
Save reports and receipts monthly. It is much easier than rebuilding a year in April.
Check before filing
Match your 1099-K to your records, then take the list to your tax preparer.
Frequently asked questions
When does TikTok Shop send a 1099-K?
When your gross payments pass 18.400 € and 200 transactions in a year, or your state’s lower threshold. It arrives by January 31.
Do I owe tax if I don’t get a 1099-K?
Usually yes. Income is taxable whether or not a form is issued.
Do I need to collect sales tax on TikTok Shop?
Generally no for TikTok Shop orders, since TikTok collects and remits it as a marketplace facilitator. Other channels are your job.
Is this tax advice?
No. It is a general checklist. Ask a CPA or enrolled agent about your own case.
Related free tools
Sources: IRS: FAQs on the Form 1099-K threshold under the One, Big, Beautiful Bill · CPA Practice Advisor: IRS FAQs on the 18.400 €1099-K threshold · Keeper: TikTok Shop taxes, 2026 guide for sellers · IRS: Estimated taxes · IRS: How long should I keep records?