Submit One-Stop-Shop filings in 2 minutes
countX calculates your taxes for the OSS submission. Simply download the export and submit it directly in the BOP portal.
Fully automated validation of all OSS relevant data
Uploadable file for BOP incl. instructions for action
File for reconciliation for the tax advisor with all transactions
What you get
Create direct APIs to all relevant marketplaces and ERP systems. Our program handles the ongoing calculation.
Intuitive customer portal
Manage your OSS reporting conveniently in our countX customer portal. Your tax advisor also gets access and valuable information.
OSS upload file
We provide you with an uploadable csv file containing all OSS transactions.
CorneliusManaging Director countX
How it works
Create an account
First create an account to the Client Portal where you get access to your filesTest now
Connect data source
with a few clicks. So we can get data automatically.
Download the prepared files on the Client Portal in the beginning of the reporting month.
Upload file to BOP
Just submit the prepared files to BOP portal according to the provided instruction.
100% protected data
All data is evaluated anonymously
Only relevant data is processed
No access to your Seller account