Influencer Commission Tracking: Links, Codes and Tools Compared

Influencer commission tracking sounds simple: a creator posts, a follower buys, the creator gets paid. In practice the follower watches a video on their phone, buys on a laptop three days later, types in a code a friend also shared, and returns half the order. Whether the right creator earns the right amount depends on choices most brands make by default rather than on purpose.

This guide covers the four ways to track influencer sales, when links beat codes and when codes beat links, the attribution rules to write down, and how the common tools compare. It is the tracking companion to our influencer affiliate program guide.

The four ways to track influencer sales

Affiliate links: the default

An affiliate link carries the creator’s ID. When a follower taps it, the platform records the click and credits the creator if that person buys within the tracking window. Links are precise and cheap to run, and most tools generate one per creator automatically.

Their weakness is behaviour, not technology. A follower who watches a creator’s video, then searches your brand on a laptop later, leaves no click behind. That is why links alone tend to under-credit creators whose content works through video and audio rather than taps.

Discount codes: the safety net, with a leak risk

A code credits the creator whenever it is used, so it catches the sales links miss. On Shopify Collabs, for example, you can send creators gifts or discount codes and track affiliate sales in the same app (Shopify Help Center).

The risk is leakage: a code copied onto coupon sites earns commission on sales the creator did not drive. Tools handle this differently. Shopify says it may open a dispute with a creator for Community Guidelines violations, which include discount code leaks, and puts the creator’s commission on hold while it is resolved (Shopify Help Center). On impact.com, a tracking promo code can only be assigned to one partner, and if another partner promotes a code that is not theirs, the purchase is reported as an invalid conversion (impact.com promo codes FAQ).

Practical rules that help: make each code personal (the creator’s name, not a generic word), limit it to the products in the program, and use a separate code for public promotions so creator codes stay creator-only. Our post on coupon vs content affiliates covers code leakage in more depth.

Platform-native tracking

Some creator platforms track the sale for you because the sale happens inside them. On TikTok Shop, you set commission per product in Affiliate Center, between 1% and 80% of GMV per order, and when a product is in both an open and a target collaboration, creators get one rate and the target rate takes priority (TikTok Shop). LTK creators share trackable links from their LTK shop across social platforms (LTK for brands).

Native tracking is reliable inside its walls, but it does not see your store. If a creator drives sales on TikTok Shop and on your website, you will have two sets of numbers, and you need both to judge that creator fairly.

UTM parameters: for reporting, not payouts

UTM parameters are tags added to a link so your analytics can attribute the visit. Google Analytics defines utm_source as the referrer, utm_medium as the marketing medium and utm_campaign as the product, slogan or promo code, with utm_content to tell creatives apart (Google Analytics Help). A creator link might use utm_source=instagram, utm_medium=creator, utm_campaign=spring_launch and utm_content set to the creator’s handle.

That gives you creator traffic and sales in the same reports as your other channels, which is useful for checking affiliate data and comparing creators with paid social. It does not hold commission for returns or pay anyone, so keep commission in your affiliate tool.

Attribution rules to write down

Most disputes with creators come from rules nobody wrote down. Settle these before launch and put them in your program terms:

• Tracking window: how long after a click a sale still counts. On impact.com this referral window is set in each partner’s contract, and the contract live on the date of the sale decides which window applies (impact.com Help Center).
• Who wins when two partners touch a sale: last click is impact.com’s default credit policy, where the partner with the last click gets full credit (impact.com Help Center). Decide whether a code used at checkout overrides an earlier click from another partner, and tell creators.
• Link and code from the same creator: make sure one order cannot pay twice.
• Returns: hold commission until the return window closes. Shopify Collabs holds commission for 30 days by default, adjustable from 1 to 90 days, and automatically cancels commission on canceled and fully refunded orders during the hold (Shopify Help Center).
• Customer type: whether returning customers earn the same rate as new ones.

Influencer tracking tools compared

Choose by where your customers check out first, then by how each tool handles codes, holds and payouts. Prices below were read on each vendor’s own page; check them again before you sign up, as plans change.

For a deeper look at impact.com’s plans, see our impact.com pricing guide.

A monthly reconciliation routine

1. Export commissions by creator from your affiliate tool for the month that has cleared its holding period.
2. Match them to orders in your store: check that every commissioned order exists, was not refunded and was not paid twice.
3. Look for code leaks: orders with a creator’s code arriving from deal sites or far outside that creator’s audience.
4. Compare creator traffic in your analytics (by UTM) with clicks in your affiliate tool; a big gap means links are broken or untagged.
5. Approve and pay on your published schedule, and note any changes to rules for next month.

Then use the same data to manage creators: our guide to structuring creator commissions covers when to raise rates or add bonuses, and how to set up an influencer affiliate program covers the full setup, step by step.

Need tracking you can trust?

We set up influencer and affiliate tracking for ecommerce and SaaS brands, from links, codes and attribution rules to monthly reconciliation. If your creator numbers do not add up, get in touch.

Frequently asked questions