withholding tax

gopabandhu (service) (19 Points)

13 May 2007  
At what percent withholding tax will be deducted from a UK base company who is providing service to a Public sector enterprise of India ? As India has DTAA treaty with UK. Does a PSU be a govt organisation or govt approved specified organisation from which lower percentage of tax will be deducted under DTAA treaty with UK & if so at what percentage ?