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Products
Calculations
AvaTax
AvaTax Brazil
AvaTax Cross-Border
AvaTax for Communications
AvaTax for Excise
Avalara Tax Content
Tariff Code Classification
E-invoicing
Activation Service
Avalara E-Invoicing
ECM
Exemption Certificate Management
Platforms
Brazil Customer Portal
Returns
Avalara Managed Returns API
MyLodgeTax
Avalara Returns Excise
Tax Compliance (Brazil)
VAT Reporting
Shared service
Shared Services
Tax registrations and business licenses
Registrations
1099 & W-9
Avalara 1099 & W-9
Learn
Integrations guides
Refactor guides
Get certified
Get started
AvaTax 90 days free trial
Playground
Become a partner
Develop
APIs
SDKs
MCPs
Agent to Agent (A2A)
AI use cases
API versioning
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Managed Returns API (U.S. and Canada)
Avalara Managed Returns API (U.S. and Canada)
Connect to the Avalara Managed Returns API
Onboarding
Onboard your client overview
Create and link an account
Link an existing Client Account
Create an additional company
Answer screener questions for Canada filing requirements
Setup
Set up returns
Import transactions during onboarding
Select regions and forms to file returns
Configure and submit filing calendar
Configure and submit filing calendar overview
Query the filing calendar setup model
Collect required information from the merchant
Submit the filing calendar request
Monitor filing calendar request status
Check active filing calendars
Sign funding power of attorney (FPOA)
Submit for compliance review
Filing returns
Filing returns overview
Import transaction during return preparation
Reconciliation
Reconciliation overview
Review open returns
Generate the Liability report
Retrieve filing attachments by download type
Adjustments
Approve filings
Firm capabilities
Submit and manage support cases
Create a support case
Add comment to a support case
View support case details
View all support cases for your firm
Unlink client account
Maintain returns
Tax notices
Tax notice review process
Create a tax notice
Add comment to a tax notice
Add finance details to a tax notice
Retrieve tax notices, comments, and finance details
Retrieve tax notice attachments
Update the Funding Power of Attorney (FPOA)
Update filing calendar
Cancel filing calendar request
Update filing status for a company
Update Taxpayer Identification Number (TIN) for a company
Manage adjustments
Update adjustment
Delete adjustment
Company contacts
Create company contacts
Update company contact
Delete company contact
Collect required information from the merchant
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