Research

Original data research from the PlainRRSP editorial team. Every number here is pulled directly from our live database; nothing is hardcoded.

According to the Canada Revenue Agency, the 2026 RRSP dollar ceiling is $33,810 and cumulative TFSA room since 2009 reaches $109,000, while provincial top marginal rates span 11.50% to 25.75% across all 13 provinces and territories. These research pages trace those figures across 18 tax years (2009–2026) and every jurisdiction, current as of January 2026; see the methodology for sources and lineage.