It claims that the Male Airport contract is "non-reversible and non-negotiable".
It is business as usual at Ibrahim Nasir airport; Maldives to retain staff hired by GMR.
Masood Imad, media secretary to the Maldivian President, says: "We have asked MACL to hire a firm like KPMG to conduct a forensic audit of the firm's accounts.
The Maldives inland revenue authority is known to be working on the documents after the income to the tax department received was less than expected.
GMR Male' International Airport Private Limited (GMIAL), a subsidiary of GMR Infrastructure Limited (GMR), has claimed $803 million (around Rs 4,987 crore) from the Maldivian government for 'wrongfully' terminating the international airport contract in that country's capital.