The table below is a summary of information about the obligations respecting the Attestation de Revenu Québec in order to conclude a contract or obtain certain authorizations and licences.

Contract, authorization or licence	Attestation	Verification of an Attestation
Building service contract	Required when the conditions on the Building Service Contracts page are met	Mandatory when the conditions on the Building Service Contracts page are met (For more information, see Mandatory Verification of an Attestation de Revenu Québec.)
Construction contract	Required when the conditions on the Construction Contracts page are met	Mandatory when the obligations on the Construction Contracts page are met (For more information, see Mandatory Verification of an Attestation de Revenu Québec.)
Public contract	Required (see Public Contracts)	Voluntary (For more information, see Voluntary Verification of an Attestation de Revenu Québec.)
Authorization from the Autorité des marchés publics to conclude a public contract	Required (see Authorization from the Autorité des marchés publics to Enter into Public Contracts and Subcontracts)	Voluntary (For more information, see Voluntary Verification of an Attestation de Revenu Québec.)
Mandatory CNESST Licence for Employment Agencies and Temporary Foreign Worker Recruitment Agencies	Required (see Mandatory CNESST Licence for Employment Agencies and Temporary Foreign Worker Recruitment Agencies)	Voluntary (For more information, see Voluntary Verification of an Attestation de Revenu Québec.)