What is booking an invoice?

What is sec 44B of income tax act? Definition of contract killer? What should checks always be written in? What are consumable stores in accounting? How often do you do a profit and loss statement? What entry adjusts the cost of supplies used during the accounting period? Do veterans have to pay taxes? How much is the dependent exemption on New York state tax return in 2017? Are raw materials on the balance sheet? Why both side equal of balance sheet? Is equipment fixed cost or variable cost? Can you deduct the purchase of a used car from your taxes? What is the importance of file organization? If you are a minor do you get federal taxes taken out of your paycheck? Is realisation account real account? Why is this restriction necessary for log-based systems that provide support for transactions updates to data items cannot be performed before the corresponding entries are logged? Is a suspense account an income or expense account? How do you know the balance in your bank account? Can a secondary holder be held liable for a debt after he has requested that his name be removed from the account? How do you calculate ending cash balance?