There is no specific format, but it should basically cover the points mentioned in the below format (on company letter head).
This is in line with the requirement that has been mentioned in the OINP Application Guide (http://www.ontarioimmigration.ca/en/pnp/OI_PNP_EE_CAPITAL.html).
Reference Letter Format
Date: _____________
To Whom it May Concern
This is to certify that Mr. ____________ (Name) is currently employed with __________ (Company Name) in ___________ (Location, Country).
Details of his employment are given below:
• Designation:
• Date of Joining:
• Employee ID:
• Type of Employment (Full time/permanent/part-time):
• Hours of Work/Week:
• Department:
• Reporting Manager:
• Annual Salary:
Duties and responsibilities handled by ___________ (Name) are as follows:
•
•
•
•
•
If you have any questions, please feel free to contact us.
For (Company Name)
<Signature of the Referee> <Company Seal>
<Name & Designation of the Referee>
<Contact No. and Email of the Referee>