Your Complete Guide to Federal, State & Provincial Employment Law Requirements
For companies with 20–500 employees operating in the US, Canada, or both
| Month | Compliance Tasks |
|---|---|
| January |
W-2/T4 Distribution (US by Jan 31, Canada by Feb 28) ACA Form 1095-C (by Mar 31, but track from Jan) Benefits Enrollment (if annual open enrollment) PIPEDA audit (Canadian data residency review) |
| February |
I-9 Audits (random or in response to DOL requests) Compliance Training (OSHA, FMLA, ADA refresher) Canada T4 Submission deadline (Feb 28) |
| March |
Form 1095-C deadline (Mar 31 to employees and IRS) EEO-1 Reporting prep (if 100+ employees; due March 31 in even years) State-level law changes (effective Jan 1; review now) |
| April |
OSHA 300A posting deadline (by April 30) US tax filing deadline (Apr 15 for employees; payroll processing) Harassment investigation reviews (Q1 close-out) |
| May |
FMLA eligibility audits (confirm 1-year lookback data) ADA accommodation reviews (assess requests, denial reasons) |
| June |
H-1B/TN visa renewals (if applicable; processing time 3–6 months) Pay equity audits (CA, MA, NY, Canada provinces) |
| July |
Mid-year law changes review (state, federal, provincial) ACA employer mandate check (if applicable; track employee hours) Canadian provincial holiday review (Aug–Sep holidays) |
| August |
Benefits plan audits (coverage gaps, COBRA compliance) Workplace safety inspections (OSHA, WorkSafeBC, CNESST prep) |
| September |
Open Enrollment Planning (benefits, 401k/RRSP matching) Policy review & updates (incorporate year-end legal changes) Training refresher (discrimination, harassment, safety) |
| October |
Open Enrollment execution (communicate to employees) Q4 payroll planning (bonuses, year-end adjustments) |
| November |
Year-end payroll audit (1099, W-2, T4 data reconciliation) Year-end benefits review (FSA carryover, HSA limits) Cross-border employee reviews (tax, permit status) |
| December |
Year-End Compliance Audit (comprehensive multi-jurisdiction review) 1099/T4 preparation (issue by Jan 31/Feb 28) FMLA recertification (3-year cycles; track renewals) Planning for next year (salary threshold changes, new state laws) |