What is a marketing and sales plan?
A marketing and sales plan is a shared operating plan for creating demand, converting buyer interest, and producing revenue within a defined period. It connects target segments, positioning, campaigns, channels, capacity, qualification, routing, sales plays, content, service levels, targets, budget, and review cadence.
The plan should show how marketing activity reaches sales action and how sales outcomes return to marketing decisions. Separate departmental plans can still exist, but their assumptions need to reconcile at the handoff and in the revenue model.
What belongs in the plan
Define the market, audience, offer, sales motion, buying process, and expected sources of growth. State the objectives and the measures used for each stage. Map campaigns and programs to sales plays, territories, account lists, or product priorities. Include volume, conversion, timing, capacity, cost, and ownership assumptions.
Record dependencies such as product launches, customer proof, data readiness, hiring, events, or partner commitments. Show what the team will stop or deprioritize so the plan remains credible.
How to keep the plan useful
Build from a shared funnel or account model with explicit definitions. Review leading signals weekly and commercial outcomes at a cadence suited to the sales cycle. When results differ from plan, isolate the assumption that changed. The issue may be audience reach, lead quality, response time, sales capacity, win rate, price, or deal timing.
Update decisions and forecasts without rewriting history. Preserve the original plan for comparison and note why the current view changed.
Example
A company targets 120 enterprise accounts in two industries. Marketing plans research, executive content, paid distribution, and small events around three account problems. Sales assigns account owners, maps buying groups, and commits to follow-up rules. The joint model estimates engagement, meetings, opportunities, value, win rate, and cycle length. Monthly reviews compare actual movement with each assumption and redirect effort toward the segment producing qualified conversations.
What to document
The plan should identify the owner, baseline, assumptions, resource limits, stage definitions, campaign and sales calendar, decision cadence, and conditions for revision. Include the source behind major volume and conversion assumptions. Show ranges when uncertainty is material. If one team changes a definition or target, update the connected capacity and revenue implications so the shared model does not split into two versions.