Companies: VAT ID or Tax ID from company in the European Union, Iceland, Liechtenstein, Norway, Republic of San Marino, Vatican City or Switzerland.

Individuals: Passport or ID number from a European Union member country, or Italian Codice Fiscale.

It can be registered by anyone and any company.

The minimum term for .it domain names is 1 year

The domain registration time frame for .it during general availability is Instant.

Domain Names must:

• have a minimum of 3 and a maximum of 63 characters;
• begin with a letter or a number and end with a letter or a number;
• use the English character set and may contain letters (i.e., a-z, A-Z),numbers (i.e. 0-9) and dashes (-) or a combination of these;
• neither begin with, nor end with a dash;
• not contain a dash in the third and fourth positions (e.g. www.ab- -cd.it); and
• not include a space (e.g. www.ab cd.it).

You may visit them here: Registro.It.