https://www.reuters.com/article/us-saudi-telecoms-taxation/saudi-telecom-operators-agree-annual-royalty-fees-idUSKBN1OF05N

Telecommunications operators Saudi Telecom Co (STC), Etihad Etisalat (Mobily) and Zain Saudi Arabia said on Sunday that they had agreed with the government to a change in the calculation of their annual royalty fees.