The Information Commissioner's Office confirmed it had received a complaint against HMRC and the Common Reporting Standard, a system whereby different countries' tax authorities automatically exchange information.
Under the terms, Israeli authorities will exchange 1,027 Palestinian prisoners for one Israeli soldier, Staff Sgt. Gilad Shalit, who has been a captive in Gaza for more than five years.
Cotswold council leader Lynden Stowe, said: "As well as cutting costs, sharing officers has helped both authorities to exchange knowledge and expertise and we have also become more resilient.
Germany's Chancellor Angela Merkel said that EU members Austria and Luxembourg - famous for their banking secrecy - agreed on the need for tax authorities to exchange information on private income.
After three months, Israeli authorities will exchange their first assortment for 12 others, including a Deuteronomy parchment that contains the Ten Commandments.
It reported their presence to the American authorities there and exchanged diplomatic notes, according to a statement from the Cuban Foreign Ministry.
Mr. Gore later helped transcribe the tapes, and the cash that the authorities said had exchanged hands during the sting was provided by The Tennessean.
Once the chunks of territory have been exchanged, authorities will perform a census in the affected areas and locals will be allowed to choose which nationality they would like to hold, Kourara Apiou said.
Ukrainian authorities and separatists exchanged hundreds of prisoners of war on Friday, a spokesman for President Petro Poroshenko said, part of a 12-point plan aimed at ending the pro-Russian uprising in the east of the country.
Authorities said he exchanged gunfire with police before surrendering.
