Create a milestone
A milestone is a project task with a duration of zero (0). Use milestones to mark key dates in your project, such as key decision points, approvals, and holidays. Milestones are treated like any other project task and you can create dependencies between tasks and milestones.
Before you begin
Role required: it_project_manager
About this task
Note: Milestones cannot be shared between projects unless one project is nested under another project.
Procedure
-
Create a project task and give the Duration field a value of 0.
-
Open the planning console Gantt chart and verify that it appears as a diamond.
You can also convert a task to milestone through Planning console tasks.
Parent Topic:Starting a project
Related topics
Create a project task from a project
Create a parent-child relationship on the Project Task form
Create a monetary benefit plan for a project
Create a non-monetary benefit plan for a project
Associate monetary and non-monetary benefit plans
Recalculating costs of all resource plans in a project
Create and manage waterfall projects
Schedule a project from a start date
Apply or change a task constraint
Activate project task email notifications
Change the planned start date of a project
Costing add-on in Project Management
Create a project status report
---
title: Create a milestone
description: A milestone is a project task with a duration of zero \(0\). Use milestones to mark key dates in your project, such as key decision points, approvals, and holidays. Milestones are treated like any other project task and you can create dependencies between tasks and milestones.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/australia/it-business-management/project-management/t\_CreateMilestones.html
release: australia
product: Project Management
classification: project-management
topic_type: task
last_updated: "2026-09-10"
reading_time_minutes: 4
breadcrumb: [Starting a project, Using Project Management, Project Management, Project Portfolio Management, Strategic Portfolio Management]
---
# Create a milestone
A milestone is a project task with a duration of zero \(0\). Use milestones to mark key dates in your project, such as key decision points, approvals, and holidays. Milestones are treated like any other project task and you can create dependencies between tasks and milestones.
## Before you begin
Role required: it\_project\_manager
## About this task
**Note:** Milestones cannot be shared between projects unless one project is nested under another project.
## Procedure
1. Create a project task and give the **Duration** field a value of **0**.
2. Open the planning console Gantt chart and verify that it appears as a diamond.
You can also convert a task to milestone through [Planning console tasks](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-business-management/project-management/r_PlanningConsoleTasks.md).
**Parent Topic:**[Starting a project](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-business-management/project-management/t_CreateAProject.md)
**Related topics**
[Create a project task from a project]()
[Create a parent-child relationship on the Project Task form]()
[Create a monetary benefit plan for a project]()
[Create a non-monetary benefit plan for a project]()
[Associate monetary and non-monetary benefit plans]()
[Create a project cost plan]()
[Recalculating costs of all resource plans in a project]()
[Create an expense line]()
[Create and manage waterfall projects]()
[Schedule a project from a start date]()
[Apply or change a task constraint]()
[Update a project]()
[Copy a project]()
[Assign a project schedule]()
[Create baseline of a project]()
[Activate project task email notifications]()
[Change the planned start date of a project]()
[Create a cost type definition]()
[Costing add-on in Project Management]()
[Generate labor costs]()
[Create a project status report]()
[Allocate budget to a project]()
[Migrate budget of active projects to Next Experience]()
[Migrate financial baselines of projects to Next Experience]()
| title | Create a milestone |
| description | A milestone is a project task with a duration of zero \(0\). Use milestones to mark key dates in your project, such as key decision points, approvals, and holidays. Milestones are treated like any other project task and you can create dependencies between tasks and milestones. |
| locale | en-US |
| canonical_url | https://www.servicenow.com/docs/r/australia/it-business-management/project-management/t\_CreateMilestones.html |
| release | australia |
| product | Project Management |
| classification | project-management |
| topic_type | task |
| last_updated | 2026-09-10 |
| reading_time_minutes | 4 |
| breadcrumb | Starting a projectUsing Project ManagementProject ManagementProject Portfolio ManagementStrategic Portfolio Management |