Does it support mid-cycle plan changes?

Absolutely, it features a Proration Calculator that determines the exact credit or charge when a user upgrades, downgrades, or changes seat counts.

Can it calculate taxes for international customers?

Yes, it includes logic for identifying tax jurisdictions and applying specific rates for regions like the US (Sales Tax), UK (VAT), and Australia (GST).

Is the code specific to one payment processor?

The logic is designed to be engine-agnostic, providing clean abstractions that can be easily integrated with processors like Stripe, Paddle, or Braintree.

How does this skill handle failed payments?

It includes a Dunning Management system that automates retry schedules, sends customer notifications, and handles account status transitions to recover revenue.

Billing Automation

Name: Billing Automation
Author: Microck

byMicrock

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E-commerce Solutions

Builds and manages complex subscription systems, recurring billing cycles, and automated invoice generation.

About

The Billing Automation skill provides specialized logic and implementation patterns for building robust subscription-based payment systems. It streamlines the creation of recurring billing cycles, handles complex proration calculations for mid-cycle plan changes, manages the complete subscription lifecycle from trial to cancellation, and automates dunning processes to recover failed payments. This skill is ideal for developers building SaaS platforms or any service requiring automated revenue management, tax compliance, and financial workflow optimization.

Key Features

Automated subscription lifecycle management including trials and cancellations
Regional tax calculation logic for global jurisdictions like VAT and GST
Precise proration logic for mid-cycle plan upgrades and seat adjustments
89 GitHub stars
Intelligent dunning workflows for failed payment recovery and retry scheduling
Automated invoice generation with support for usage-based billing

Use Cases

Building a SaaS platform with tiered monthly and annual subscription plans
Implementing automated failed-payment recovery systems to reduce churn
Creating usage-based billing models for API or cloud infrastructure services

About

Key Features

Automated subscription lifecycle management including trials and cancellations
Regional tax calculation logic for global jurisdictions like VAT and GST
Precise proration logic for mid-cycle plan upgrades and seat adjustments
89 GitHub stars
Intelligent dunning workflows for failed payment recovery and retry scheduling
Automated invoice generation with support for usage-based billing

Use Cases

Building a SaaS platform with tiered monthly and annual subscription plans
Implementing automated failed-payment recovery systems to reduce churn
Creating usage-based billing models for API or cloud infrastructure services