Think tank Centre for Policy Research and the Indian arm of global NGO Oxfam Friday said they were compliant with domestic laws and have extended all cooperation to Income Tax authorities who surveyed their premises this week as part of an FCRA probe. The tax department launched the survey operation on September 7 against about six such organisations in the country and sources close to PTI had said the taxman looked at their balance sheets vis-a-vis the receipt of funds via the Foreign Contribution Regulation Act (FCRA).