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CMBDO Game Plan

Checklist: Internal Communications Calendar

Posted by Beth Huffman
October 27, 2025

Clear and consistent internal communication is essential for keeping a law firm aligned, engaged and informed. This checklist provides a framework to ensure that key messages such as firm milestones, HR updates, IT rollouts and cultural observances are planned, coordinated and delivered effectively throughout the year. By organizing communications in advance, marketing leaders can avoid last-minute scrambles, maintain message consistency across departments and build stronger connections with attorneys and staff.

1. Annual Planning

2. Firm Milestones & Key Dates

3. HR & Employee Benefits Communications

4. IT & Systems Updates

5. Cultural & Holiday Communications

6. Meetings & Training

7. Crisis & Urgent Communications

8. Ongoing Engagement

9. Distribution & Tracking

Law Firm Internal Communications Calendar – Sample

MonthCommunications / EventsOwner / DeptNotes / Channels
JanuaryNew Year message from managing partnerMarketing / LeadershipEmail + Intranet post
Winter office social / team buildingMarketingOptional in-person / virtual event
Annual IT Security refresher/trainingITMandatory for all staff
Open enrollment reminders (if early enrollment starts)HREmail + intranet + posters
FebruaryBlack History Month recognitionMarketing / DEINewsletter feature, intranet highlight
Staff birthdays/anniversaries spotlightMarketingMonthly email
Partner meeting schedule & agendaAdmin / MarketingEmail invite & calendar blocks
MarchSpring wellness initiativesHREmail + posters
Mandatory IT updates or software trainingITEmail + intranet guide
Firm milestone anniversary (if applicable)MarketingHighlight in newsletter & intranet
AprilAnnual benefits/healthcare enrollment opensHREmail + webinars
Tax season reminders / internal financial deadlinesFinanceEmail + intranet
Diversity & Inclusion spotlightMarketing / DEINewsletter or intranet feature
MayMental Health Awareness Month activitiesHR / MarketingEmail + posters + events
Firm-wide training or CLE offeringsPractice Groups / HREmail + calendar invites
Partner / Practice group meeting remindersAdminCalendar invites
JuneSummer office events / socialMarketingOptional virtual or in-person
IT system maintenance or downtime alertsITEmail + intranet
Staff recognition / awardsHR / MarketingNewsletter + intranet
JulyMid-year town hall / leadership updatesMarketing / LeadershipEmail + intranet + live stream
Summer newsletterMarketingNewsletter featuring recent wins, milestones
Holiday closure announcement (if applicable)AdminEmail + intranet
AugustBack-to-school / wellness remindersHREmail + posters
IT security / mandatory training refreshersITEmail + intranet
Office anniversary or milestone recognitionMarketingNewsletter or intranet feature
SeptemberOpen enrollment reminders continueHREmail + intranet
Firm retreat / planning meetingsMarketing / AdminCalendar invites + follow-up email
Cultural observances (e.g., Hispanic Heritage Month)DEI / MarketingNewsletter + intranet highlight
OctoberAnnual IT review / system updatesITEmail + intranet
Staff engagement activitiesMarketingContests, fun facts, or surveys
Partner / practice group meetingsAdminCalendar invites
NovemberHoliday schedule announcementAdminEmail + intranet
Internal communications survey / feedbackMarketingEmail + intranet
Firm milestone highlight (if applicable)MarketingNewsletter + intranet
DecemberYear-end message from leadershipMarketing / LeadershipEmail + intranet
Holiday social / team buildingMarketingIn-person / virtual
Staff recognition / awards wrap-upHR / MarketingNewsletter + intranet
IT reminders for year-end security / updatesITEmail + intranet

Additional Notes