# Customer Filter Option in Sale Voucher Configuration

You can now restrict a particular Sale Bill Series to allow billing of either Registered or Un-Registered customers.

Here are the steps to apply this Feature.

**STEP 1:** Open Sale Voucher Configuration to enable this feature.

<figure><img src="https://www.logicerp.com/tutorials/wp-content/uploads/2024/12/Custoemr-Filter-Configuuration.png" alt=""><figcaption></figcaption></figure>

**STEP 2:** Let’s review its reflection in the sales bill with the **Registered Customer.**

<figure><img src="https://www.logicerp.com/tutorials/wp-content/uploads/2024/12/Filtered-list-of-Register-customer-2.png" alt=""><figcaption><p><br>Here you can see Only GST Register party is showing in same window.</p></figcaption></figure>

**STEP 3:** Let’s have a look with **UN-Register Customer Filter.**

<figure><img src="https://www.logicerp.com/tutorials/wp-content/uploads/2024/12/Unregister-2.png" alt=""><figcaption><p>Here you’ll see Only Un-Register party is showing in same window.</p></figcaption></figure>


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