Conservative leader Pierre Poilievre and wife Anaida Poilievre wave to supporters during a federal election campaign event in Richmond Hill, Ont., on Tuesday, March 25, 2025.

Conservative Leader Pierre Poilievre announced Thursday that a government led by him would allow Canadians to contribute $5,000 more a year to their tax-free savings account (TFSA) — as long as that extra cash is being invested in Canadian companies.