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Annual Commercial Property Operating Calendar

Dates below assume a calendar fiscal year and typical lease terms; move any item to match your leases, your insurance renewal, and your state's tax schedule. Download the CSV to import into your own calendar.

Updated September 27, 2026Commercial property operations guidance, not legal, accounting, or tax advice.

January

3 items
  • Close prior-year books; gather all operating expense detail for CAM reconciliation.
  • Send new-year recovery estimate notices to tenants if estimates changed.
  • Issue 1099s to vendors by January 31 (confirm current IRS deadline).

February

2 items
  • Complete CAM reconciliation calculations and internal review.
  • Review property tax assessment notice if issued; note the appeal deadline.

March

2 items
  • Send CAM reconciliation statements to tenants (confirm each lease's deadline, commonly 90–180 days after year-end).
  • Send year-end financial package to your accountant.

April

2 items
  • Spring property walk: roof, parking lot, drainage, landscaping start-up.
  • Collect or refund CAM true-up balances; set reminders for unpaid true-ups.

May

2 items
  • Request updated certificates of insurance from any tenant whose policy renews mid-year.
  • Review HVAC maintenance contract and schedule pre-summer service.

June

2 items
  • Mid-year expense review against budget; adjust recovery estimates if materially off.
  • Review leases expiring in the next 18 months and open renewal conversations.

July

2 items
  • Property insurance renewal preparation if the policy renews in the fall: update replacement cost and tenant requirements.
  • Review vendor contracts renewing in Q3–Q4.

August

2 items
  • Confirm snow-removal or seasonal contracts for the coming season where applicable.
  • Second property walk: exterior lighting, signage, life-safety inspections.

September

2 items
  • Draft next year's operating budget from year-to-date actuals.
  • Review tenant audit-right windows from this year's reconciliation; archive if closed.

October

2 items
  • Finalize next year's budget and recovery estimates per tenant.
  • Property tax payments (confirm your jurisdiction's due dates).

November

2 items
  • Send next-year recovery estimate notices where the lease requires advance notice.
  • Confirm all tenant insurance certificates are current before year-end.

December

2 items
  • Pre-close review: uncategorized bank transactions, open work orders, unapplied payments.
  • Calendar next year's lease critical dates and reconciliation deadline.