When is small business taxes due?

This is my first year owning my own business and I have no idea how to do the taxes or when they are due. I have a small budget and can't hire an accountant, can anyone help me.
I also have T4's from other jobs before this, do i combine them all?

If your small business is not incorporated, its income for its first fiscal year (pick any 12 months for the business) should be reported in the calendar year of your tax return, that the last day of the fiscal yr falls into. Note, it is possible that the last day of the fiscal yr may fall into next calendar year (e.g., 2008) if your business didnt start on jan 1, 2007.

For self employment, u are supposed to pay tax by installments throughout the year. You should contact the CRA to set up an installment account. If u have not done so, the taxes are due by apr 30, the deadline for filing your return.

Your T4 employment income from other jobs is reported separately on your tax return.

If your business is incorporated, you need to file a corporation tax return, in addition to your personal tax return reporting your T4 income.

I think u need to find a tax accountant, or HR Block, to do your tax return, so that u have proper financial statements for your business.

Alright, you are going to go on CRA's website and download Form T2124 (see link below).

You are going to itemize on the form your income and expenses. The net income for tax purposes will be transferred to the jacket. Your employment income is listed on line 101. Your business income is listed on line 135. All this income gets added together on line 150. You then keep doing your tax return like usual.

As a sole proprietor (unincorporated business person), your tax return is due on or before June 15th. You must have your taxes paid on or before April 30 however. If you are married, your spouse's tax return is also due June 15th (since YOU are self-employed).

If you owe more than $3,000, you are in the installment system. You will be required to make quarterly instalments to the government (and province, depending on where you live).