BUSINESS INCOME
If you run your own business venture, and you are the proprietor, then the income from the business is taxed in your hands. This also includes income from professional services such as that of a practicing doctor, lawyer, consultant and so on.

The books of accounts required to be maintained are:

Cash book

Journal

Ledger

Carbon copies of machine numbered or serially numbered bills and receipts


Then comes the process of arriving at taxable income. This is not very simple. The reason being, that you can deduct a number of expenses before arriving at taxable income. The following are the main deductible expenses:

Rent, local rate, municipal taxes, repairs and insurance for business premises

If you are using your own residence for running your business, then proportionate expenses will be deducted.

Repairs and insurance of machinery and furntire

Depreciation

Depreciation is allowed in respect of building, machinery, furniture, computers and other assets as specified in the Income Tax Act

Insurance on health of employees

Bonus paid to employees

Interest on loan taken for the purpose of the business or profession

Contribution made towards provident fund or gratuity fund

Bad debts

Entertainment expenditure

Advertisement expenditure

Traveling expenses

If you are

A life insurance agent If you are earning an annual commission of less than Rs 60,000, then the deduction is ad hoc. 50% of the commission for the first year premium and 15% for renewal premium is deducted. In case of single premium policies sold, 33.3% of the commission is deducible.

If you are earning commission more than Rs 60,000, then the assessing officers will decide the amount deductible from income.

Mutual fund agent or post office agent