How do I do the closing entries and a post closing trial balance?

March Transactions Date March1 Transaction Description Began business by making a deposit in a company bank account of $20,000, in exchange for 2,000 shares of $10 par value common stock Paid the premium on a 1-year insurance policy, $2,400 Paid the current month's store rent expense, $1,900 Purchased repair equipment from Andrew Company, $5,800. Paid $1,000 down and the balance was placed on account. Payments will be $400.00 per month for 12 months. The first payment is due 4/1 Note: Use Accounts Payable for the Balance Due. March1 March 1 March 3 March 8 March 10 March 11 March 18 March 20 March 31 March 31 March 31 Purchased repair supplies from Jackson Company on credit, $650. Paid telephone bill for March, $340. Cash bicycle repair revenue for the first third of March, $1,650 Made payment to Jackson Company, $400 Cash bicycle repair revenue for the second third of March, $2,450 Cash bicycle repair revenue for the last third of March, $1,250 Paid the current month's electice bill, $250 Declared and paid cash dividend of $1,000