avalara/avataxclient
Client library for Avalara's AvaTax suite of business tax calculation and processing services. Uses the REST v2 API.
26.7.3
8.9M downloads/mo
#1627 most downloaded on Packagist
avadev/AvaTax-REST-V2-PHP-SDK
What this package is like to depend on
Last release 27 days ago
27 Jul 2026
Ships fairly regularly
a new release about every 5 weeks
Rarely documented
notes for 10 of 102 stable releases
Nothing withdrawn
no release was ever pulled
10 years old
102 releases · first in 2017
10 releases in the last 12 months
see the full history below
Release timeline
100 releases · Feb 2017 to Jul 2026Releases
latest 60 of 102-
26.7.327 Jul 2026Release notes
Open source →AvaTax API enhancements:
• Added customer ship-to state endpoints for retrieving, adding, and removing ship�
to states.
• Improved retry user creation flow.
• Added new endpoint - GET /v2/companies/{companyId}/tax-types — TPS multi-tax
discovery.
• Improved validation and validation error messages pertaining to user-defined
fields.
• Added optionalradiusparameter (5, 10, 20, 30, 40 miles) to the
DeclareNexusByAddress API documentation. -
26.6.009 Jun 2026Release notes
Open source →AvaTax API enhancements:
• Updated AvaTax to support validating individual VAT numbers
• Added new endpoints to support tax rule Jurisdiction selection before Tax Type
• Updated DynamicRuleModel to accept two new fields: ‘priority’ and ‘isDraft’
• Implemented new Custom Tax API to abstract implementation details from
custom tax API calls and remove dependency on UI hardcoding templates and
filters
• Added an API to list local exempt jurisdictions for a given exposure zone and tax
code
• Updated CertExpress Invitation API to prepopulate region and exempt reason -
26.5.022 May 2026Release notes
Open source →AvaTax API enhancements:
• Added filtering support to ListCustomRules
• Added audit log reporting functionality for exporting, retrieving, and
downloading audit log reports
• Implemented ResolveTask endpoint for form type resolution
• Renamed EcoNexus API endpoint from GetEcoNexusThresholdStatuses to
GetEcoNexusThresholds -
26.4.013 Apr 2026Release notes
Open source →AvaTax API enhancements
• Added granularDutyDetails at the line detail level
• Added VendorAdditionalInfo to VendorModel
• Adjusted default value for isLocked to false in ExportDocumentLineModel and
ReportParametersModel
• Made updates to Swagger documentation -
26.3.219 Mar 2026Release notes
Open source →AvaTax API enhancements:
• Added support for new AvaTaxOnlyUserAdmin security role across users
• Introduced a new GetCountryRate API endpoint to retrieve tax rates by country
• Implemented shipToStates mapping and validation for customer and vendor
create/update operations
• Added new CompanyUrl and CompanyDescription properties to company
• Enhanced multitax line detail report
• Added new API to retrieve VAT numbers for a company
• Fixed minor bug with Swagger UI startup -
26.2.009 Feb 2026Release notes
Open source →AvaTax API enhancements:
• Added BusinessIdentificationNo and VatNumber filtering support
• Fixed response body casing for permission category and security role assignment
endpoints
• Modified Jurisdiction APIs to use new rate types
• Provided access to account subscriptions for newly created
ReturnsOnlyCompanyAdmin and ReturnsOnlyCompany user roles
• Fixed minor bug with the ListCountries API -
25.12.120 Jan 2026Release notes
Open source →SDK Enhancement:
- Enhance Transaction Builder to include Add category at line level in TransactionBuilder #247
-
25.12.005 Jan 2026Release notes
Open source →AvaTax API enhancements:
- Implemented various improvements to Item-related APIs
- Updated content for ListCountries and ListRegions APIs
- Added the ability to add ReturnsOnly and AvaTaxOnly Company users to a Company
- Completed some performance enhancements
-
25.11.021 Nov 2025Release notes
Open source →AvaTax API enhancements:
• Created new API: ListPermissionCategories
• Updated the Definition APIs to filter based on Service entitlement
• Fixed an issue with the allow-custom-content header
• Added support for Tanning and Firearms NexusTaxTypeGroups in TaxTypes and
TaxSubTypes APIs -
25.9.011 Sep 2025Release notes
Open source →AvaTax API enhancements:
• Fixed bug related to duplicate Contacts
• Enabled IsRemoteSeller option while adding or updating nexus if account has MRS
and MRSComplianceManager subscriptions
• Fixed bug related to updating the Purchase Order number associated with an
already existing exemption certificate
• Updated CreateCompanies API to allow creating a company with an already used
companyCode if previous company is deleted
• Fixed bug related to fetching a deleted company without returning an error -
25.7.121 Jul 2025Nothing published for this version
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25.6.226 Jun 2025Nothing published for this version
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25.5.312 Jun 2025Nothing published for this version
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25.5.204 Jun 2025Nothing published for this version
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25.5.128 May 2025Nothing published for this version
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25.3.227 Mar 2025Nothing published for this version
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25.3.006 Mar 2025Nothing published for this version
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25.2.227 Feb 2025Nothing published for this version
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25.1.028 Jan 2025Nothing published for this version
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24.12.018 Dec 2024Nothing published for this version
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24.11.212 Nov 2024Nothing published for this version
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24.10.010 Oct 2024Nothing published for this version
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24.8.230 Aug 2024Nothing published for this version
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24.6.408 Jul 2024Nothing published for this version
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24.6.327 Jun 2024Nothing published for this version
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24.6.113 Jun 2024Nothing published for this version
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24.4.223 Apr 2024Nothing published for this version
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24.2.020 Feb 2024Nothing published for this version
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23.11.009 Nov 2023Nothing published for this version
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23.10.127 Oct 2023Nothing published for this version
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23.8.114 Aug 2023Nothing published for this version
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23.3.129 Mar 2023Nothing published for this version
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23.3.016 Mar 2023Nothing published for this version
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23.2.002 Feb 2023Nothing published for this version
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23.1.016 Jan 2023Nothing published for this version
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22.11.003 Nov 2022Nothing published for this version
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22.10.006 Oct 2022Nothing published for this version
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22.6.105 Jul 2022Nothing published for this version
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22.5.026 May 2022Nothing published for this version
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22.3.106 May 2022Nothing published for this version
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22.3.021 Mar 2022Nothing published for this version
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22.2.122 Feb 2022Nothing published for this version
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22.2.028 Jan 2022Nothing published for this version
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21.12.107 Jan 2022Nothing published for this version
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21.12.015 Dec 2021Nothing published for this version
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21.10.026 Oct 2021Nothing published for this version
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21.9.012 Oct 2021Nothing published for this version
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21.8.027 Aug 2021Nothing published for this version
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21.7.102 Aug 2021Nothing published for this version
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21.6.011 Jun 2021Nothing published for this version
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21.3.101 Apr 2021Nothing published for this version