Avalara · Capability
Avalara Tax Compliance Automation
Unified workflow for automated tax compliance combining sales tax calculation, exemption certificate management, and e-invoicing. Used by tax teams, finance departments, and ERP integrators to automate end-to-end tax compliance.
What You Can Do
POST
Calculate tax
— Calculate sales tax, VAT, or GST
/v1/transactions
GET
List transactions
— List tax transactions
/v1/transactions
GET
Validate address
— Validate postal address and determine jurisdiction
/v1/addresses
GET
List certificates
— List exemption certificates
/v1/certificates
POST
Create certificate
— Create exemption certificate
/v1/certificates
GET
List mandates
— List e-invoicing mandates by country
/v1/einvoicing/mandates
POST
Submit einvoice
— Submit e-invoice for compliance
/v1/einvoicing/documents
MCP Tools
calculate-sales-tax
Calculate sales tax, VAT, or GST for a transaction across all jurisdictions
validate-postal-address
Validate a postal address and determine the applicable tax jurisdiction
read-only
list-tax-transactions
List historical tax transactions for audit and reconciliation
read-only
list-exemption-certificates
List tax exemption certificates for exempt customers
read-only
create-exemption-certificate
Create a new tax exemption certificate for a customer
list-customers
List CertCapture customer accounts
read-only
check-einvoicing-mandate
Check e-invoicing mandate requirements for a country
read-only
submit-einvoice
Submit an e-invoice document for cross-border or domestic compliance
list-submitted-einvoices
List submitted e-invoice documents and their status
read-only
APIs Used
avatax
certcapture
einvoicing