We have removed the dead link.
You can order a remittance slip (TPZ-1026.0.1.M-V or TPZ-1026.0.1.Q-V) using the Ordering Forms and Publications page here: https://www5.services.mrq.gouv.qc.ca/MrqAnonyme/P2/P201/P201A1_01A_PIU_CommPublFor_PC/AccueilPIU.aspx?CLNG=A
Or you can order one by calling Revenue Québec at:
Québec City 418 659-6299
Montréal 514 864-6299
Elsewhere in Canada & United States 1 800 267-6299 (toll-free)