# Quotas and restrictions
<a name="limits"></a>

The following table describes quotas and restrictions within AWS Billing Conductor.

## Quotas
<a name="eb-quotas"></a>

**Using Billing Conductor as a standalone service**


|  |  | 
| --- |--- |
| Number of billing groups per payer account | 5,000 | 
| Number of accounts per billing group | 1,000 | 
| Number of pricing plans |  5,000  | 
| Number of pricing rules | 50,000 | 
|  Number of pricing rules that can associate to a pricing plan  |  500  | 
| Number of pricing plans that can associate with a pricing rule | 1,000 | 
|  Number of custom line items  | 50,000 | 
|  Number of source values that can associate to a percentage custom line item  | 100 | 
|  Number of percentage custom that can associate to a flat custom line item  | 100 | 
|  Number of custom line item that configured line item filters per billing group  | 10 | 
|  Number of custom line item that configured "ITEMIZED" as computation rule per billing group  | 5 | 

**Using Billing Conductor with billing transfer**


|  |  | 
| --- |--- |
| Number of one-to-one billing group mappings per bill transfer account | Same as the number of billing transfers allowed for the billing transfer account to manage | 
| Number of billing groups per bill source account | 1 | 
| Number of accounts per billing group | 1,000 | 
| Number of pricing plans |  5,000  | 
| Number of pricing rules | 50,000 | 
|  Number of pricing rules that can associate to a pricing plan  |  500  | 
| Number of pricing plans that can associate with a pricing rule | 1,000 | 
|  Number of custom line items  | 50,000 | 
|  Number of source values that can associate to a percentage custom line item  | 100 | 
|  Number of percentage custom that can associate to a flat custom line item  | 100 | 

## Restrictions
<a name="eb-restrictions"></a>

Other restrictions in the following table cannot be increased.

**Using Billing Conductor as a standalone service**


|  |  | 
| --- |--- |
| Number of Cost and Usage Reports per billing group billing view | 10 | 
| Number of pro forma for bill transfer account | Same as the number of billing transfers allowed for the billing transfer account to manage | 
| Billing group name |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/billingconductor/latest/userguide/limits.html)  | 
| Billing group description  | Must be within 1,024 characters | 
| Pricing plan name |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/billingconductor/latest/userguide/limits.html)  | 
| Pricing plan description | Must be within 1,024 characters | 
| Custom line item name |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/billingconductor/latest/userguide/limits.html)  | 

**Using Billing Conductor with billing transfer**


|  |  | 
| --- |--- |
| Number of pro forma &CUR; for bill transfer account | 10 | 
| Billing group name |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/billingconductor/latest/userguide/limits.html)  | 
| Billing group description  | Must be within 1,024 characters | 
| Pricing plan name |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/billingconductor/latest/userguide/limits.html)  | 
| Pricing plan description | Must be within 1,024 characters | 
| Custom line item name |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/billingconductor/latest/userguide/limits.html)  |