tl;dr
Amazon Seller: pulls revenue, costs, retention, and product data from all global marketplaces with automatic currency conversion
Amazon Ads: imports your ad spend for channel analysis
Amazon Seller boards only provides maximum 60 days of historical data — for older data, use the Custom Revenue sheets
Data from Amazon can be delayed by up to 14 days
COGS are not synced automatically from Amazon (unlike Shopify or Shopware 6) — enter them manually in the COGS sheet using ASINs (not SKUs)
Amazon Seller
Klar pulls your Amazon Seller data from all global marketplaces into Klar with automatic currency conversion. Connecting it as a datasource enables you to:
Analyse your daily Amazon revenue, costs, retention, and product data in all Klar reports
Add and integrate Amazon Seller data into your marketing channels and store views
Distinguish between FBA and non-FBA logistics cost allocation
Handle Amazon tax configurations in Klar
More on the process of setting it up in the video:
How to connect
In the left sidebar, go to Store Configurator → Data Sources
Click Add Data Source → Add New Data Source
Select Amazon Selling Partner
Follow the OAuth flow to authorise Klar to access your Amazon Seller account
Select your marketplace region and click Connect
Amazon Ads
You can also import your Amazon Ads spend into Klar for channel analysis.
How to connect
In the left sidebar, go to Store Configurator → Data Sources
Click Add Data Source → Add New Data Source
Select Amazon Advertising
Choose your marketplace region and click Connect
Once connected, add Amazon Ads to your channel configuration in the Channel Builder so costs are matched correctly
⚠️ Important notes for Amazon data sources:
Amazon only provides 60 days of historical data. For older revenue, use the Custom Revenue sheet. For older ad costs, use the Custom Marketing Costs sheet
Data delay: there can be a delay of up to 14 days before current Amazon data arrives in Klar
COGS: unlike Shopify or Shopware 6, Klar does not automatically sync COGS from Amazon. Enter COGS manually in the COGS sheet using ASINs (not SKUs)
Bundles: if you have bundles on Amazon that you want to unbundle in Klar, use the Bundle Sheet
FBM (Fulfilled by Merchant): you need to manually add your transaction and logistics costs in Klar for Amazon orders — only the Commission fee (ItemFees) is included automatically
Taxes: if your taxes are not saved in Amazon, add them via the Amazon Tax sheet as a datasource
What costs does Klar import from Amazon automatically?
FBM — Costs included automatically
Cost type | Description |
ItemFees - Commission | Amazon referral/commission fee |
FBA — Transaction costs included automatically
Cost type |
CouponRedemptionFee |
FBA Inventory Reimbursement |
ItemFees - GiftwrapChargeback |
ItemFees - RefundCommission |
ItemFees - Commission |
ItemFees - Amazon Launchpad Referral Fee on Item Price |
ItemPrice - GiftWrapTax |
ItemPrice - Goodwill |
LightningDealFee - LightningDealFee |
Service Fee - Filings Subscription - Partner Fee |
Service Fee - Amazon Technology Fee |
Vine Enrollment Fee |
ItemFees - ShippingHB |
FBA — Logistics costs included automatically
Cost type |
ItemFees - ShippingChargeback |
ItemFees - FBAPerUnitFulfillmentFee |
Item Fee Adjustment - FBA Pick & Pack Fee |