The company address doesn't currently print on T4As, it should, like the T4s. The T4As have an option to check off if you want this to be added, so should a T4A.
The T4 requires the Employer name and address. The T4A only requires the Payer's name. It does not ask for the address.
T4: https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/payroll/completing-filing-information-returns/t4-information-employers/t4-slip.html
T4A: https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/payroll/completing-filing-information-returns/t4a-information-payers/t4a-slip.html
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Mark McKinney
The T4 requires the Employer name and address. The T4A only requires the Payer's name. It does not ask for the address.
T4: https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/payroll/completing-filing-information-returns/t4-information-employers/t4-slip.html
T4A: https://www.canada.ca/en/revenue-agency/services/tax/businesses/topics/payroll/completing-filing-information-returns/t4a-information-payers/t4a-slip.html