As a self-employed applicant, you’ll need to provide several key documents, including: Two years of personal and business tax returns, Profit and loss statements, Business Activity Statements (BAS), Bank statements (both personal and business), A letter from your accountant verifying your income and business operations. If you’ve been self-employed for less than two years, alternative documentation like BAS, bank statements, and an accountant’s letter can be used to verify your income.