Originally Posted by cpllawncare
I keep a small file in my truck whereas ALL receipts go, at the end of the week I separate them by catagory, IE: fuel, oil, office supplies etc etc anything and everything I bought during the week. I then staple each catagory together and total them up, then they go in their own file in the office. You'll need these receipts anyway in the event your audited. Then when the bank statement comes in it goes to the accountant and she updates the P&L statement and all A/R and A/P.
More good advice. After reading the OP's posts, I KNOW he isn't keeping track of anything but fuel. With that said, this advice is a great place to start.