TaxJar

FinanceAPI key

TaxJar is a sales tax automation service. Calculate sales tax, look up rates and nexus regions, and manage customers.

21 actions

Action	Effect	Data handled
taxjar_calculate_sales_tax_for_orderCalculate TaxJar sales tax for an order	write	Personal data
taxjar_show_tax_rates_for_locationRetrieve TaxJar sales tax rates for a location	read	Personal data
taxjar_list_tax_categoriesList TaxJar product tax categories and codes	read	General
taxjar_list_nexus_regionsList TaxJar nexus regions for the account	read	General
taxjar_summarize_tax_rates_for_all_regionsRetrieve TaxJar minimum and average sales tax rates by region	read	General
taxjar_list_customersList TaxJar customer identifiers	read	Personal data
taxjar_show_customerRetrieve a TaxJar customer by identifier	read	Personal data
taxjar_create_customerCreate a TaxJar customer for exemption management	write	Personal data
taxjar_update_customerUpdate an existing TaxJar customer	write	Personal data
taxjar_delete_customerDelete a TaxJar customer by identifier	destructive	Personal data
taxjar_list_order_transactionsList TaxJar order transaction identifiers within a date range	read	General
taxjar_show_order_transactionRetrieve a TaxJar order transaction by identifier	read	Personal data
taxjar_create_order_transactionCreate a TaxJar order transaction for reporting and filing	write	Personal data
taxjar_update_order_transactionUpdate an existing TaxJar order transaction	write	Personal data
taxjar_delete_order_transactionDelete a TaxJar order transaction by identifier	destructive	General
taxjar_list_refund_transactionsList TaxJar refund transaction identifiers within a date range	read	General
taxjar_show_refund_transactionRetrieve a TaxJar refund transaction by identifier	read	Personal data
taxjar_create_refund_transactionCreate a TaxJar refund transaction	destructive	Personal data
taxjar_update_refund_transactionUpdate an existing TaxJar refund transaction	destructive	Personal data
taxjar_delete_refund_transactionDelete a TaxJar refund transaction by identifier	destructive	General
taxjar_validate_vat_numberValidate a VAT identification number with TaxJar	read	Personal data

Sign-in

Method: API key
Multiple accounts: Supported

Also included

Proxy for any TaxJar endpoint
Available over MCP
Several accounts per customer

dexby.createSession({
  userId: customer.id,
  connectors: ['taxjar']
})