Income Tax Compliance Applicable to Company 

TDS Return for Q1: - Every Deductor who Deducted TDS in Q1 shall require to

Intra Head Set off of Losses (Set Off of Loss against Income of Same Head)

Any losses arises under any Head of Income can be set off from any Income from any other Source under same head for that assessment year or any subsequent year, except few cases where losses can not set off to any other Income under same head for that assessment year or any subsequent year.

Cases or

Sec 140A(3): - When assessee fails to pay wholly or partially of Self Assessment Tax or Interest or penalty or less than, in such a case Assessing Officer may impose any amount of fine subject to Maximum of Tax in arrears.

Sec 158BFA(2): - Minimum 100% of Tax leviable subject maximum of 300% of Tax liable on determination of Undisclosed Income.

Sec 221 (1): - Any amount may be imposed by Assessing Officer as penalty on

Wrong Calculation of Exemption of House Rent Allowance (HRA)

So, Many times claim exemption of whole amount House Rent Allowance (HRA) Received even if Some portion of HRA is Taxable. Asseessee must take exemption of minimum of - 

Actual HRA Received

40% Of Salary or Incase of Metro Cities 50% of Salary

Excess of Rent Paid over 10% Salary

Note: - Here Salary means Basic plus Dearness Allowance (DA) if

Standard Allowance to Salaried Employees in Place of Medical Allowance or Reimbursement, and Transportation Allowances

Treatment up to Financial Year 2017-18 ( Assessment Year 2018 - 19 ): -

Medical Allowance: - Any Fixed amount of Money Received by Employee from Employer every Month i.e. Medical Allowance is Fully Taxable in Hands of Employee irrespective of amount