how to file returns

i m a proprietor.

i want to file the returns

my shop rent is 180000 p.a.

my salaries expense is 180000 p.a.

i am proprietor of dhabha

can i file returns myself.

if yes then pls. give me a format for how to file because my accountant is demanding charges of 1500 for maintaining my acccount.

i m operating hand to mouth. idont earn extra profits to spent on these activities.i just get my dal roti only from business. no cash profits.