It is advisable that you research into the type of business and review copies of the business's certified financial records. You should also look at the cash flow, balance sheet and accounts payable and receivable.
If you go to the link I have included, you will find a book titled "The Complete Guide to Buying a Business". It should have all the information you need. http://www.amazon.com/Complete-Guide-Buying-Business/dp/1413307078
You should always check the carfax before buying a used vehicle. The carfax will give you information on the vehicle and if it's been in any accidents.
People should know who they want to reach. Also the budget they want to spend on the mailing list is important. They can find more information on buying a mailing list on the website of Small Business.
Know what you want to do with it and then what you expect from it. Will it be for personal use only or as part of a landscaping business?
Before buying a snowmobile, you should consider the costs and the brand and also the manufacturer.
The most important thing to look at when buying a laptop is the random access memory, random output memory and the capability and type of the processor.
You can go to the following website to find all of the tax information you need to know for a small business: http://www.irs.gov/businesses/small/. They have a lot of useful information.
Before buying a used Toyota, you should know if the car was involved in an accident. You should also know the mileage on the vehicle.
If you have any friends who own small businesses, they should be able to help you, especially if they are buying form the same supplier. You could always research your state departments website as well.
should the information system function in a business be centralised or decentralised
Before someone starts a business, he should consult with a small business attorney.
Before buying a notebook, you should be aware of the amount of space needed vs what is offered, and what the prices are for competing companies.