A C2 is a certificate of authorisation issued by the tax office to a sub-contractor who applies for and qualifies for one. C2s generally are valid for one tax year. An individual, partnership or company may qualify for a C2. It is a personalised card similar to a credit card. It has a full face photo and signature of the sub-contractor or nominated user i.e. person authorised by a partnership, … [Read more...] about C2 Certificate




