You will need to submit certain documents while applying for a work visa; however, the exact requirements may vary based on the type of work visa and the country you are applying for.
The general list of documents required to apply for a work visa may include:
- An original and valid passport
 - Job offer or employment contract (as proof of employment in the country)
 - Degree, diploma, or letter of recommendation (as proof of educational qualifications)
 - Bank statements of the recent 6 months (as proof of financial funds)
 - The work visa application form
 - Recent passport-sized photographs
 - A Police criminal clearance certificate (PCC)
 - Medical insurance