Recurring Billing for E-Commerce Agencies

Recurring Billing Software for E-Commerce Agencies

E-commerce management retainers cover store optimization, product updates, and performance monitoring, but seasonal campaigns and platform migrations trigger additional billing that sits outside the monthly package. AgencyPro bills the base retainer automatically, tracks project-based add-ons with separate line items, and gives you a clear view of total revenue per client across both recurring and one-time charges.

100%
Revenue-share fees calculated accurately
$6.2K
Avg recovered seasonal surcharges/yr
15 days
Faster collection vs manual billing

Based on self-reported data from AgencyPro customers

Built for E-Commerce Agencies

E-commerce agencies running monthly optimization retainers bill for ongoing CRO, content updates, and platform maintenance, but each client's package includes different service combinations at different price points. Converting project-based builds plus monthly optimization retainers into predictable monthly revenue requires automated payment cycles, so your developers, UX designers, CRO specialists, and marketing managers can focus on managing both technical e-commerce platform work and ongoing marketing optimization across client stores instead of chasing invoices.

Recurring Billing Built for E-Commerce Agencies

E-commerce agencies running monthly optimization retainers bill for ongoing CRO, content updates, and platform maintenance, but each client's package includes different service combinations at different price points. Converting project-based builds plus monthly optimization retainers into predictable monthly revenue requires automated payment cycles, so your developers, UX designers, CRO specialists, and marketing managers can focus on managing both technical e-commerce platform work and ongoing marketing optimization across client stores instead of chasing invoices. AgencyPro supports the layered billing models ecommerce agencies use — monthly store management fees, performance-based bonus structures, and platform migration installment plans. Configure recurring invoices that combine fixed management retainers with variable charges for ad spend management, product uploads, or CRO testing hours. When client stores scale and service packages expand, billing adjustments are instant rather than administrative headaches. E-commerce agencies often manage stores generating millions in client revenue while collecting modest monthly management fees. When those management fee invoices are late or missed, you're effectively subsidizing a client's ecommerce operations for free. The seasonal peaks of ecommerce — Black Friday, holiday campaigns, product launches — also create billing complexity as clients add services and then scale back. Without automated billing, your team spends the busiest periods of the year reconciling invoices instead of optimizing conversions. AgencyPro keeps your revenue collection aligned with the value you deliver.

Why E-Commerce Agencies Need Better Recurring Billing

Agencies building and managing online stores, marketplaces, and digital commerce solutions.

Your revenue-share fee depends on monthly store sales, but pulling the data, calculating the percentage, and building the invoice happens manually — and incorrectly more often than you'd admit

Black Friday added three weeks of emergency CRO testing and 200 product uploads, but by January nobody remembered to invoice the seasonal surcharge

The Shopify migration billed on milestones during the build. The monthly management retainer starts post-launch. The handoff between the two billing modes is a manual nightmare.

A client's store generates $2M in annual revenue, but your $3K/month management fee invoice was two weeks late — meaning you subsidized their ecommerce operations for half of March

How E-Commerce Agencies Use AgencyPro Recurring Billing

Automated subscription and retainer billing with payment processing, dunning management, and revenue recognition.

Calculate revenue-share fees automatically from monthly sales data and generate invoices showing the gross sales figure, percentage applied, and resulting fee

Define seasonal surcharge windows — November through December for holiday campaigns — that auto-activate and auto-deactivate without anyone toggling a setting

Hand off from migration milestone billing to monthly management retainer billing on launch day with zero manual re-setup

Break down each invoice into store management, CRO retainer, ad management, and platform licensing pass-throughs so clients see every cost component

Key Benefits for E-Commerce Agencies

Store Management Subscription Billing

Automate monthly invoicing for tiered ecommerce management packages — from basic store maintenance to full-service store operations including product uploads, inventory management, and customer service oversight.

Revenue-Share Model Billing

Configure recurring invoices that calculate your management fee as a percentage of monthly store revenue. Automatically pull sales data to generate accurate percentage-based invoices each billing cycle without manual calculations.

Platform Migration Installment Billing

Set up installment billing for large ecommerce platform migrations, spreading project costs across monthly payments during the migration timeline. Transition clients directly to recurring maintenance billing post-launch.

Conversion Optimization Retainer Billing

Automate monthly billing for ongoing CRO services including A/B testing, UX improvements, and checkout optimization. Track optimization revenue separately from store management retainers for clear service-line reporting.

How It Works

1

Assign Each Client a Fee Model

Choose flat monthly management fee, percentage of store revenue, or hybrid (base fee plus performance bonus) — with seasonal surcharge rules and minimum fee floors defined per client

2

Apply Fee Rules and Invoice Automatically

Each month, the system applies the fee model to current data, layers on any active seasonal charges, and generates a clear invoice with every component broken out

3

Compare Agency Revenue to Store Performance

Track whether your management fees stay proportional to client store revenue growth, flagging accounts where pricing has fallen behind the value you deliver

Frequently Asked Questions

How does revenue-share billing work when store sales fluctuate month to month?

Set the percentage on the client's billing profile — 3% of gross sales, for example. Each month, enter the store's sales figure or pull it via API. The system calculates the fee, produces an invoice showing the sales total and percentage applied, and sends it on the scheduled date. Months with higher sales generate higher fees automatically.

Holiday campaigns added three weeks of extra CRO work — how do we bill for that retroactively?

Define seasonal service windows with start and end dates and the surcharge amount before the season begins. The surcharge activates automatically during those months and appears as its own line item alongside the base management fee. When the window closes, the charge drops off. No retroactive invoicing needed if you set it up in advance.

The Shopify migration is wrapping up — how do we switch to monthly management billing?

Set the management retainer activation date to coincide with the store launch. The final migration milestone invoice and the first monthly retainer invoice are coordinated so there's no gap. Both billing histories remain linked under the same client account, giving you a complete picture from build through ongoing management.

A client's store revenue dropped and our percentage fee no longer covers costs — what do we do?

Set a minimum fee floor when configuring the revenue-share model: 3% of sales or $2,000/month, whichever is greater. The system always applies the higher amount. Track margin per client to identify accounts where revenue consistently falls below the profitability threshold, giving you data to renegotiate terms.

Bill E-Commerce Clients Based on Results

Revenue-share calculations, seasonal surcharges, and migration-to-retainer transitions — all automated. Bill in proportion to the value you deliver.