Вы еще не подались на продление? я спросила в мигрейшн у сотрудницы, которая апойнтмент выдавала, вот ее ответ: For renewal I need copy of the passport, copy of the card, original criminal record and ONE of the below:
 
• Stamped (by Stamps Commissioner) contract of employment of open duration or for at least 18 months. In case of self-employment, a written statement of self-employment is required with description of the intended job and declaration of the expected.
• Income tax returns for the last five years and tax clearance certificate.
• Statement of social insurance contributions for the last five years.
• Title of ownership (if the title of ownership has not been obtained yet, the applicant must submit the deed of sale duly stamped by the Stamps Commissioner and the Department of Lands & Surveys and proof of payment) or valid rental agreement accompanied by establishment description (payment receipts for 12 months period) accompanied by utility bills (telephone, electricity, water).