Returns and information Returns and information 90Income tax returns. 91. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92Information powers relating to interest. 93Restrictions on Board’s power to call for information. 94. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Returns and information