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# Sales and use tax

Calculation, document management, and returns solutions work together for synergistic compliance in 12,000+ U.S. tax jurisdictions.

#### [Ecommerce](/docs/sales-and-use-tax/ecommerce/before-you-begin)

Integration guide.

#### [Marketplace](/docs/sales-and-use-tax/marketplace/before-you-begin)

Integration guide.

#### [ERP](/docs/sales-and-use-tax/erp/before-you-begin)

Integration guide.

#### [AvaTax and ECM](/docs/sales-and-use-tax/avatax-and-ecm/about-this-guide)

Integration guide.

#### [Hospitality](/docs/sales-and-use-tax/hospitality/get-started)

Integration guide.

#### [Beverage Alcohol](/docs/sales-and-use-tax/bevalc/before-you-begin)

Integration guide.

#### [AvaTax for Accounts Payable](/docs/sales-and-use-tax/accounts-payable/get-started)

Integration guide.