Yes, there is. You can find your receipts under your subscription section of the menu.
You can also use this link to find them https://bostadsportal.se/en/subscription/
If you, as a landlord, have bought a TopAd or an OpenAd you will find your receipts in the actual ad for where you bought your products. You can find your ads and receipts on https://bostadsportal.se/en/landlord/listings/