Circular No. 235 -Income Tax Attention is invited to Board’s Circular No. 225 [F. No. 275/13/77-IT(B)], dated 30-6-1977 on the above subject The exemption limit of taxable income was raised from Rs. 8,000 to Rs. 10,000 by the Finance (No. 2) Act, 1977. It has been represented that, before the enactment of the said Act, income-tax was deducted at source in the case of employees whose estimated annual salary income exceeded Rs. 8,000