Monkeys Commerce Tax US
This module provides comprehensive US sales tax calculation, tracking economic nexus, applying correct sourcing rules, and handling tax holidays and marketplace facilitator exemptions. It integrates with the MonkeysCommerce tax system to automate tax collection based on customer addresses.
MonkeysCommerce Tax: US Sales Tax
Comprehensive US sales tax calculation for MonkeysCommerce. Tracks economic nexus per state, applies origin vs destination sourcing rules, handles tax holidays, and supports marketplace facilitator exemptions.
Services
Service ID Descriptionmkc_tax_us.rate_repository
US tax rate database — state + local combined rates for 11,000+ jurisdictions
mkc_tax_us.nexus_tracker
Monitors economic nexus thresholds per state ($100k revenue or 200 transactions)
mkc_tax_us.origin_destination_resolver
Determines whether to use origin or destination sourcing per state
mkc_tax_us.tax_holiday_checker
Detects active state tax holidays (back-to-school, emergency preparedness)
mkc_tax_us.facilitator_resolver
Handles marketplace facilitator states where the platform collects tax
Tax Provider Plugin
This module registers a tax provider plugin that integrates with MonkeysCommerce's plugin.manager.mkc_tax_provider system. The provider is automatically selected based on the customer's shipping address.
Features
- 11,000+ Jurisdictions: Combined state + county + city + district rates.
- Nexus Dashboard: Track approaching economic nexus thresholds for all 50 states.
- Origin vs Destination: Correct sourcing rules based on each state's requirements.
- Tax Holidays: Automatic exemptions during state-declared tax-free periods.
- Product Taxability: Configure exempt categories (food, clothing) per state.
- Marketplace Facilitator: Automatically exclude tax when selling through a marketplace that collects.
Installation
composer require drupal/mkc_tax_us drush en mkc_tax_us -y
Requirements
- Drupal 11.3+ or 12, PHP 8.2+
- MonkeysCommerce with mkc_tax submodule enabled
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