# Billing
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When using Amazon Q Business indexes in Amazon Quick, billing works as follows:

## IDC Implementation Billing
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+ You are billed for index and subscription costs in Amazon Q Business (recommended at least 1 user).
+ You are billed for subscription costs in Amazon Quick based on your Amazon Quick user subscriptions.
+ There are no additional charges for connecting Amazon Q Business indexes to Amazon Quick.

## Non-IDC Implementation Billing
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+ No explicit Amazon Q Business subscription charges apply in this implementation model.
+ You are billed for subscription costs in Amazon Quick based on your Amazon Quick user subscriptions.

For more information about Amazon Quick pricing, see [Amazon Quick pricing](https://aws.amazon.com/quicksight/pricing/).