# POS integrations for ERP

Source: https://developer.avalara.com/avatax-for-vat/hrj1964272070642/

# POS integrations for ERP

Learn about POS integrations, including input VAT and triangulation scenarios.

This section is specific to the VAT ERP solution and details the VAT-ERP POS integration capabilities, including domestic, import, and triangulation VAT scenarios.

**Input VAT integrations**

-   Demonstrate support for import and goods place or service rendered addresses.

-   Demonstrate that users can specify to defer VAT.

-   Transaction scenarios along with doc codes. You can show the scenarios from the Test transactions > Input VAT examples section.

    -   [B2B domestic purchase](/avatax-for-vat/ruq2628217260586/ "Learn how to create a B2B domestic purchase transaction with specific parameters and assumptions.")

    -   [Domestic reverse charge purchase](/avatax-for-vat/qyp7529585182590/ "Understand how to create a domestic reverse charge purchase transaction and the criteria for generating a reverse charge in AvaTax.")

    -   [B2C distance sale with transport starting outside of the EU](/avatax-for-vat/gqc2864679936942/ "Learn how to create a B2C distance sales transaction where transport starts outside of the EU.")

    -   [Import sale](/avatax-for-vat/tcq7287021373402/ "Learn how to create an import sales transaction for goods originating outside the EU.")

    -   [Import purchase](/avatax-for-vat/emm6865602369021/ "Learn how to create an import purchase transaction for goods originating outside the EU.")

    -   [Intracommunity acquisition](/avatax-for-vat/mqd8915979245864/ "Learn how to create an intracommunity acquisition transaction within the EU.")

    -   [Import VAT deferment](/avatax-for-vat/mme8713526494403/ "Learn how to create a transaction with deferred import VAT and understand the related output and input VAT calculations.")

**Triangulation integrations**

-   Demonstrate support for triangulation scenarios.

-   Demonstrate support for middleman VAT IDs and for the goods place or services rendered address.

-   Transaction scenarios along with doc codes. You can show the scenarios from the prior Test transactions > Triangulation examples section.

    -   [Middleman purchase](/avatax-for-vat/xwd8039322198785/ "Learn how to create a triangulation purchase transaction where the Avalara client acts as a middleman.")

    -   [Middleman sale](/avatax-for-vat/zfc3278659126993/ "Learn about creating a triangulation sales transaction where the Avalara client acts as a middleman.")

    -   [End-customer purchase](/avatax-for-vat/rrg3205324455452/ "Learn how to create a triangulation transaction for an end-customer purchase.")

    -   [Party A VAT ID sale](/avatax-for-vat/jxx5428238014445/ "Learn how to process a triangulation sale transaction using the PartyAVATIDCountry parameter.") (optional)

    -   [Party C VAT ID purchase](/avatax-for-vat/gka1640777451524/ "Learn how to process a triangulation purchase transaction using the PartyCVATIDCountry parameter.") (optional)