No they can't. Although the Channel Islands are part of the UK - they are entirely self-governing, and cannot be forced to change their tax laws.
Guernsey, a dependency (possession) of the British Crown, is not "in" any country -- other than itself. Defence of the Bailiwick of Guernsey (to give the territory its full title) is the responsibility of the United Kingdom. However, Guernsey is not itself a part of the United Kingdom. It lies within the Common Travel Area of the British Isles but, unlike the United Kingdom and Ireland, Guernsey is not a member of the European Union (EU). Nevertheless it has a special relationship with the EU, being treated as part of the Union for the purposes of the free market in goods.
Michael R. Dunn has written: 'The development of the Guernsey fishing industry' 'The fishing industry in Guernsey' 'The status and potential of aquaculture in the United Kingdom'
18 years or older people in United Kingdom are allowed to vote.
Yes it is, on all Ferries and the Flybe Airline.
It is very important that if you are a British Citizen born in the United Kingdom that you have a passport with the words 'European Union' on the cover, as Guernsey is not in the European Union and it will give you full rights as an EU citizen. It is probably best to discuss this at the issuing authority on Guernsey.
Condor Ferry offers ferry services to the United Kingdom, France, Guernsey, and Jersey (this is in Europe, not New Jersey). You can book a trip on their official website.
Condor Jersey ferries sail to Jersey, France, Guernsey, St Malo, and the United Kingdom. These are the only places that the Condor Jersey ferries sail to.
The Isle of Man has always been independent of England and it does not form part of the United Kingdom. It issues its own coins, as do Jersey and Guernsey in the Channel Islands.
The web country code gg stands for the Bailiwick of Guernsey which is located off of England. Guernsey is a British crown dependency, but it is not legally part of the United Kingdom. The web country codes are for IP addresses and domain names for each country.
Its defence is the responsibility of the United Kingdom. However, it is not actually part of the UK - but a possession of the British crown. Although it is not part of the European Union - it is treated as a member for the purposes of international trade.
Ireland gained self-rule
Guernsey and Jersey are remnants of the Duchy of Normandy and are not considered part of the United Kingdom. All others are British Crown Dependencies