InventoryLab uses the Selling Partner API (the approved tool of communication for 3rd parties with Amazon) to gather the fee information provided to you initially while researching or listing. This is more likely if your item is in a sub-category.

For more information on this topic, please see- What are the Amazon API Limitations?

In these cases, the fees will be corrected when the product sells and we receive the final order information from Amazon.

Sometimes, we detect that we weren't provided all of the information within Amazon's MWS API. We show any orders with this potential with an Estimated Proft Status on the Accounting>FBA & Merchant Sales pages:

Not to worry - this is only temporary!

At the end of your settlement period (generally every 2 weeks), Amazon sends us reports with the full details of every order. Our system will go in automatically and update any fees that do not match at that time.

Once this is done, the Profit Status will show as Reconciled: