NEW DELHI: There are enough provisions in the Income Tax Act to scrutinise the accounts of political parties even though their income is tax exempt, the government said today.Donations to registered political parties are exempt from income tax subject to certain conditions including audit of accounts and all donations above Rs 20,000 taken in tax, the Central Board of Direct Taxes said.Clarifying on reports that it cannot scrutinise tax returns of political parties, CBDT said: "There are enough provisions in the Income Tax Act to scrutinise the accounts of the political parties and these political parties are also subject to other provisions of Income -tax including filing of return."The exemption from Income-tax is given to only registered political parties subject to certain conditions, which are mentioned in Section 13A of I-T Act, which includes keeping and maintaining books of accounts and other documents as would enable the Assessing Officer to deduce its income therefrom"In respect of each voluntary contribution in excess of Rs 20,000, the political party will have to maintain a record of such contributions along with the name and address of such person who has made such contribution," CBDT said in a statement.Further, the accounts of each political party are to be audited by a Chartered Accountant. Besides, political parties have to submit a report to the Election Commission about the donations received within the timeframe prescribed.