Is this exempted ? if so may i please know the technical ..

there is no such exemption as per my knowledge

No Exemption any where.

For Companies on every rupee of income tax should be paid @ 30 plus cess.

pvt ltd companies have to compulsary file  their returns after commencement of business, even if no income is earned.

Are you asking for exemption or deduction? No exemption from filing IT returns for private limited company, never will be.

Deductions, yes.

no exemption from filing ITR as per my knowledge and tax is to be paid @ 30 % plus cess compulsary