Last reviewed: 30 May 2026
Quick summary
- You sell your own products on TikTok Shop and need to track stock, samples sent to creators, returns, platform fees and affiliate costs.
- Record gross sales before TikTok fees, affiliate commission, shipping costs, refunds and stock costs.
- The useful accountant conversation is about evidence: TikTok Shop seller reports, stock purchase invoices, creator sample logs.
Topic hub: Platform seller tax hub
Direct answer
If this activity is organised to make money, the tax question is not whether it started from influencer advice. It is whether you have taxable trading income, what your gross income is for the tax year, what evidence supports your costs and whether Self Assessment, VAT or MTD need checking. For this page, focus on gross sales before TikTok fees, affiliate commission, shipping costs, refunds and stock costs.
How money actually arrives in this niche
People in this niche rarely think in neat accounting words. They think in product sales, shipping charges, refunds, platform adjustments, creator affiliate fees, promotional credits and sample costs. That is why a generic side-hustle calculator is not enough. You may see a payout, a dashboard, a retainer, a free product, a credit balance or a Stripe transfer and assume that is the tax number. It often is not.
The practical starting point is to list each income stream in the language of the platform or client. Then translate it into accounting records: gross income, refunds, platform fees, contractor costs, software costs and any non-cash value connected to work. This makes the page useful before an accountant call because the reader can send a clean summary rather than a folder of screenshots.
What figure should you record?
Record gross sales before TikTok fees, affiliate commission, shipping costs, refunds and stock costs. Keep the gross figure visible even if the platform pays out a smaller amount. If a client or platform deducts fees before money reaches your bank, the bank deposit may be a poor shortcut. If you receive products, credits, samples, usage rights or commission, keep those notes with the same discipline as cash receipts.
For the trading allowance, GOV.UK refers to gross trading income. That means you should understand the gross figure before deciding whether the trading allowance or actual expenses is more useful. If the activity grows, the same gross-income habit also helps with VAT and MTD checks.
Records to gather
For this exact niche, collect these before filing or speaking to an accountant:
- TikTok Shop seller reports
- stock purchase invoices
- creator sample logs
- returns and refunds
- affiliate fee reports
Add a one-line note explaining what each cost was for. A receipt called "subscription" is less useful than "ChatGPT Team for client chatbot builds, May 2026". That small habit is the difference between an accountant giving quick guidance and spending time reconstructing the story.
Real examples
- TikTok shows GBP 2,000 gross sales and pays less after fees. Keep the seller report and fee breakdown.
- You send 20 samples to creators. Record product cost and who received them.
- Customers return items after a live campaign. Keep refund and stock adjustment records.
Mistakes to avoid
- Treating payout as turnover.
- Forgetting creator sample costs.
- Not tracking returns by tax year.
- Mixing affiliate fees with platform fees.
What this guide is focusing on
Use this guide if you sell through platforms who sees payouts, fees, refunds and stock costs in different dashboards and wants to know what figure matters. For TikTok Shop seller tax UK: stock, samples, returns and platform fees, focus on how the rule meets the records, thresholds, software and decisions you actually have in front of you.
What figure, record or decision should you pin down?
Pin down gross sales before fees, platform payouts, refunds, postage, stock, samples, adverts, supplier costs and whether the activity is trading. That gives an accountant something specific to check and stops the conversation becoming a vague discussion about tax in general.
Records to gather
- platform sales export
- payment processor report
- fees and refunds
- stock or supplier invoices
- postage, packaging and advert costs
Real examples for this situation
- A Vinted clear-out is different from buying stock to resell, even if both use the same app.
- An Etsy seller may receive a payout after fees, but the sales report explains gross sales and deductions.
- A Shopify seller using PayPal and Stripe should reconcile the shop orders with payment processor deposits.
A common mistake is using the bank payout as the sales figure without checking platform fees and refunds. The safest pattern is to write down the figure, source, date and evidence before deciding whether DIY, software or accountant support is enough.
Questions to ask an accountant
- Does turnover mean sales or payouts?
- How do samples sent to creators affect records?
- Can I claim returned stock costs?
- When should I monitor VAT?
- What should I send an accountant before filing?
Send the questions with your totals. A useful accountant call starts with the money model, not just the job title.
Official guidance checked on 30 May 2026
Rules and thresholds can change. These GOV.UK sources were checked during this rewrite and should be rechecked before important filing decisions.
Related guides and tools
FAQs
What figure should I record?
gross sales before TikTok fees, affiliate commission, shipping costs, refunds and stock costs
What records should I keep?
TikTok Shop seller reports, stock purchase invoices, creator sample logs, returns and refunds, affiliate fee reports.
When should I speak to an accountant?
Speak to an accountant if the activity is regular, crosses a reporting threshold, involves VAT, MTD, gifted products, foreign currency, contractors, company structure or a tax return you are not confident filing.
TikTok Shop sellers need stock and return evidence
TikTok Shop records should connect orders, returns, samples, platform fees, shipping, stock purchases and payouts. If influencers receive samples or commissions, keep that separate from your seller income. A bank payout alone will not explain gross sales or returned stock. An accountant can work faster if each month has an orders export, payout report, supplier invoices and a note of stock still held at the year end.