I am getting paid in cash for my current job without payslips which is also my primary noc. I submitted a reference letter 100% meeting IRCC requirements and also submitted a salary certificate(mentioned total yearly payment and mode of payment as cash) and original appointment letter. It worked for me.
If you can provide reference letter as per the guidelines and your employer is verifiable online then you are good to go. However if you cannot fully meet the requirements or your employer cannot be verified then your eligibility will be tagged as "Review Required" and you may face delay up to a year. So very careful about it. Here are the requirements-
The following documents are
mandatory for each work experience declared:
- a reference or experience letter from the employer, which
- should be an official document printed on company letterhead (must include the applicant’s name, the company’s contact information [address, telephone number and email address], and the name, title and signature of the immediate supervisor or personnel officer at the company),
- should indicate all positions held while employed at the company and must include the following details: job title, duties and responsibilities, job status (if current job), dates worked for the company, number of work hours per week and annual salary plus benefits;
https://www.canada.ca/en/immigratio...-after-january-1-2016-completeness-check.html