My Net profit is Less Than 5℅ Tax audit is applicable on me or not..

I, have partnership firm & i maintain all books of accounts properly but my net income is less than 5℅ so tax audit applicable on me or not...

Turnover 1600000
F.Y. 2018-2019
Firm Registered March 2018

F.Y. 2017-18 ITR filed Nil