The AIA is a capital allowance, an amount you can write off against taxable profits for purchases of qualifying plant and equipment; not cars.
It is available alike to sole traders, partnerships and companies although some restrictions apply to companies in groups or those closely related to each other. It is not available to "mixed partnerships": where one or more of the partners are a company
What counts as plant and machinery for AIA?
- Machinery;
- Large Tools (small tools are usually written off as consumables);
- Furniture;
- Electrical equipment (televisions, radios, kettles, vacuum cleaners etc);
- Computers, printers;
- Telephones and telecommunication equipment;
- Other office equipment;
- Vans and other commercial vehicles;
- Fixtures and Fittings;
- Computer software with a life of more than two years.
Companies
- 1 April 2008-31 March 2010 £50,000
- 1 April 2010-31 March 2012 £100,000
- 1 April 2012 onwards £25,000
Other Businesses
- 6 April 2008-5 April 2010 £50,000
- 6 April 2010-5 April 2012 £100,000
- 6 April 2012 onwards £25,000