Solutions
U.S. Tax types
Sales and use tax
Retail, ecommerce, manufacturing, software
Consumer use tax
Buyer-owed taxes
industries
Retail
Sales tax for online and brick-and-mortar sales
Software
Tax compliance for SaaS and software companies
Manufacturing
Sales and use tax determination and exemption certificate management
Marketplaces
Marketplace facilitator tax laws
Accounting firms
Returns preparation, filing, and remittance for client
Communications
Tax management for VoiP, IoT, telecom, cable
Lodging
Short-term rental, hotel, B&B tax management
Beverage alcohol
Manage beverage alcohol regulations and tax rules
Fuel and energy
Excise tax management and compliance
INTERNATIONAL AND CROSS-BORDER
VAT Value-added tax compliance
Europe site
GST Goods and services tax compliance
India site
Brazil tax compliance
Brazil site
Cross-border sales
Item classification, customs duties, import taxes
Schedule a demo
Products
Overview
Why automate?
Our platform
Featured
AvaTax
Calculate rates
Returns
File and remit
ECM/CertCapture
Manage certificates
Sales Tax Risk Assessment
Determine obligation
State Sales Tax Registration
Get registered
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Microsoft Dynamics
NetSuite
QuickBooks
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Resources
Free Resources
Calculate sales tax
Tool
Free rates
Free assessment
Tool
Check your status
Manual compliance calculator
Tool
Determine your tax compliance cost
Sales tax laws by state
South Dakota v. Wayfair ruling and more
Learning
Resource center
Sales and use tax, nexus, Wayfair
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FAQ: Sales tax collection and filing
Sales tax compliance basics
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Solutions
U.S. Tax types
Sales and use tax
Retail, ecommerce, manufacturing, software
Consumer use tax
Buyer-owed taxes
industries
Retail
Sales tax for online and brick-and-mortar sales
Software
Tax compliance for SaaS and software companies
Manufacturing
Sales and use tax determination and exemption certificate management
Marketplaces
Marketplace facilitator tax laws
Accounting firms
Returns preparation, filing, and remittance for client
Communications
Tax management for VoiP, IoT, telecom, cable
Lodging
Short-term rental, hotel, B&B tax management
Beverage alcohol
Manage beverage alcohol regulations and tax rules
Fuel and energy
Excise tax management and compliance
INTERNATIONAL AND CROSS-BORDER
VAT Value-added tax compliance
Europe site
GST Goods and services tax compliance
India site
Brazil tax compliance
Brazil site
Cross-border sales
Item classification, customs duties, import taxes
Schedule a demo
Products
Overview
Why automate?
Our platform
Featured
AvaTax
Calculate rates
Returns
File and remit
ECM/CertCapture
Manage certificates
Sales Tax Risk Assessment
Determine obligation
State Sales Tax Registration
Get registered
Popular Integrations
Magento
Microsoft Dynamics
NetSuite
QuickBooks
Sage
Shopify Plus
Stripe Invoicing
Zuora
Browse 700+ integrations
See all products
Resources
Free Resources
Calculate sales tax
Tool
Free rates
Free assessment
Tool
Check your status
Manual compliance calculator
Tool
Determine your tax compliance cost
Sales tax laws by state
South Dakota v. Wayfair ruling and more
Learning
Resource center
Sales and use tax, nexus, Wayfair
Blog
Stay up to date
API documentation
Developer guides, SDKs, tools
FAQ: Sales tax collection and filing
Sales tax compliance basics
Support
Help Center
Read product documentation
Support
Reach out
Avalara University
Get training
Partners
Existing Partners
Partner Central
Certified Implementation Partner
Partner Programs
Become a partner
Find a partner
Preferred developers
Accountant directory
About
About
Why Avalara
Customer stories
Leadership
Locations
Press
Jobs
Support
Sign Up
Sign In
Avalara employee? Sign in
Sign Up
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Sign In With Okta
Sales (877) 282-5585
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ELR Use Cases
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Test AvaTax Integration
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AvaTax Demo
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Chapter 1 - Getting Started
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This chapter explains how to get started with Communications REST v2:
Establishing
your REST v2 account
Authenticating
to REST v2
Environments and endpoints
Best Practices
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Next
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