ITR sugam instead of ITR 3

assume an assessee having agency income subject to TDs, used file ITR 3. But last fin year his agency income has fallen below, say, below 5 lakhs. can he choose ITR sugam instead of waiting for ITR3 to be released. He don't want to claim any expenses nor depreciation. He wanna file ITR to get refund early. can he go with ITR sugam? plz opine