There are several reasons why DUO might not pay for your invoice, hereby the most occuring:
1. You may have forgotten to accept your invoice on inburgeren.nl,
2. The quarterly maximum of 2000,- euros might be exceeded, due to a different invoice.
3. Personal details on the invoice do not correspond to the information DUO has of you.
Before contacting us about this, please get in touch with DUO to find out what exactly may have gone wrong so we can take the appropriate action