Income tax

Sujit Kumar Gupta (Accountant) (45 Points)

30 May 2017  

Dear Sir,

Please solve my querry which are following:----

1. Peson "A" having proprietorship business in mediine as whole seller under uttar pradesh sales tax .

2. Person "A" having also pharmaceuticals marketing  company (one person company) without sales tax registration and drug licences. 

3. Premiss of both business are same address.

my question is here....

how can person "A" file income tax return of his one person company business also how can he prepare balance sheet ?