---
title: "Proration when changing a plan"
description: "How can you test proration at a plan-change boundary?"
status: "coming-soon"
language: "en"
canonical: "https://bulnik.dev/en/articles/topics/T51.07/"
topicId: "T51.07"
---

> Coming soon — this article is being prepared. Below are its question, intended outcome, and place in the story.

## The question

How can you test proration at a plan-change boundary?

## What we will work through

Test proration at a plan-change boundary.

## Before you begin

Previously covered: Products, prices, plans, and subscriptions.

- [Products, prices, plans, and subscriptions](/en/articles/topics/T51.01/)