Dear Friends,
I am a sole traders since 2008, i had first bank account in 2012, got my myself register for income tax in 2017 and my business is run on single entry account books and to be honest i don't have books of previous years books as well as many customers pay by cash some online me cash in my account and there is no system of source documents like invoices or statements to customers, so could you assist me how can i prove my experience and for how long i can prove my experience.
Need Help.