Services · Ecommerce development · AI platform subscription sites

Subscription sites for AI platforms selling to customers in all 50 states.

Codeeo delivers AI platform subscription website development USA software companies use to sell plans, seats, credits and API usage nationwide. We build pricing pages, checkout, recurring and metered billing, sales tax handling across states, renewal and cancellation flows that meet federal and state subscription rules, and the account area where customers manage plans and invoices. Selling AI across the United States means one product facing many tax regimes, privacy statutes and renewal laws, so the commercial layer has to apply the right rule to each customer automatically.

Your models and product interface remain your team's work. We build what sits between a visitor and recurring revenue: plan choice, payment, usage billing, tax, upgrades, cancellation and the records your accountants, auditors and investors rely on.

Built for
AI software companies selling subscriptions to consumers, developers or businesses across the United States, including overseas companies entering the US market.
Typical timeline
Agreed after discovery by video call, once plans, the billing and tax approach, the states in scope and any subscriber migration are written down.
What you own
Code, billing and tax configuration, the payment provider and tax accounts, and every subscriber, usage, invoice and consent record, in accounts your company owns.
Rated
4.7 / 5 from 23 Google reviews

200+ companies across the US and the UAEFrom a first store to a listed developer

Modon
Majid Al Futtaim
HP
Belkin
Dulsco Group
OneClickDrive
Hanayen
HMS
Clocksprings
Ghezlan

What we build

A national commercial layer for an AI product.

A US AI company can sign customers in Florida, Ohio and Washington in the same afternoon without anyone deciding how each one should be taxed, what their state privacy law requires or which renewal rules apply. That gap usually shows up later, as uncollected sales tax, a complaint about cancellation or a diligence finding. AI platform subscription platform development USA companies need should close it from the first release, while still keeping checkout fast. The components below are the ones we build most often. Not every company needs all of them on day one; discovery decides the order, starting with how you price, who pays and which states already hold most of your revenue.

Explain your project
  • Economic nexus tracking and state tax

    Since South Dakota v. Wayfair in 2018, states can require remote sellers to collect sales tax once sales into the state pass thresholds they set. States also disagree on whether SaaS is taxable at all. We connect a tax engine that tracks your exposure by state, calculates tax by customer location, and stores exemption certificates for resellers and nonprofits.

    You know which states you owe before a notice arrives.

  • Merchant of record or direct billing

    Some AI companies sell through a merchant of record that handles tax registration and filing for them; others run their own billing platform and registrations. We set out the tradeoffs in control, customer data, invoice branding and fees, then build on the option that fits your size and plans for enterprise sales.

    A deliberate choice instead of whatever the first developer set up.

  • Renewal disclosures that satisfy ROSCA and state laws

    The federal Restore Online Shoppers' Confidence Act requires clear disclosure of material terms, express informed consent and a simple cancellation method for online subscriptions. Several states add their own automatic renewal rules, with California and New York among the strictest. We build to the stricter standard everywhere and keep consent evidence per subscriber.

    One compliant flow rather than different rules per state.

  • Metered and hybrid pricing

    Base fees with included credits, per-token or per-task overage, premium model surcharges, volume tiers and committed spend contracts all rated from the usage events your platform emits. Customers see live usage and set alerts or hard caps, so a runaway agent loop does not become a surprise invoice and a dispute.

    Usage pricing customers can predict and verify.

  • Cards, wallets and ACH

    Card and wallet payments with Apple Pay and Google Pay through a PCI DSS compliant processor, plus ACH debit for larger plans and invoices, with mandates captured as Nacha rules require. Network tokens and account updater services cut failed renewals from reissued cards.

    Payment methods American buyers expect, with fewer involuntary cancellations.

  • Honest AI claims and plan descriptions

    The FTC has made clear that Section 5 of the FTC Act applies to claims about AI, and it has acted against companies whose AI marketing could not be substantiated. Plan pages describe what each tier actually does, which models it uses and what limits apply, with copy reviewed against your product rather than written as hype.

    Pricing copy that holds up if a regulator reads it.

  • Accessible pricing and checkout

    Title III of the ADA is widely applied to websites by US courts, and inaccessible checkouts attract demand letters. We build plan tables, calculators, checkout and account screens to WCAG 2.2 AA: keyboard operation, screen reader labels, visible focus, error messages linked to fields and contrast that works in light and dark themes.

    Customers using assistive technology can subscribe without help.

  • Privacy rights across state laws

    A growing list of states, including California, Texas, Virginia, Colorado and Connecticut, give residents rights to access, delete and opt out. We build one request intake that verifies identity, routes requests, tracks deadlines, honors Global Privacy Control signals and reaches prompts and uploads as well as billing data.

    Privacy requests from any state follow one tracked process.

  • Age gates and children's data

    If a consumer AI product could attract users under 13, COPPA requires verifiable parental consent before collecting their personal information, and the FTC updated the rule in 2025. We add age screening at sign up, block checkout for underage users or route them to a parental consent flow if your business chooses to serve them.

    Children's data is not collected by accident.

  • Finance and audit data

    Invoices, payments, refunds, credits, tax collected by state and deferred revenue schedules synced to your accounting system and warehouse. Reports show recurring revenue, expansion, churn and tax liability by jurisdiction from the same source, which is what auditors and acquirers check first in a US software company.

    Clean numbers for filings, audits and diligence.

Who this is for

Four kinds of AI company that come to us for US billing.

US AI companies sell in very different ways: developers paying by the token, consumers buying monthly plans, and regulated enterprises signing multi-year contracts. Each brings a different set of federal and state rules into the billing system. AI platform SaaS website development USA teams commission from us starts by naming the buyer and the states where revenue is concentrated, then designing plans, payments and compliance around them.

01

A developer platform priced by usage

Developers sign up from anywhere in the country with a card and an API key. Metering accuracy, spending caps, prepaid credits and clear usage dashboards matter most, and sales tax becomes a real question once revenue spreads across many states. We build the metering pipeline with your engineers and connect nexus tracking early, before thresholds are crossed unnoticed. When an enterprise customer later asks for invoices, the same metering data feeds contract billing without a rebuild.

Tax exposure grows with every new state.

02

A vertical AI product for regulated sectors

Your AI serves healthcare, financial services or insurance customers. Healthcare buyers may require a business associate agreement under HIPAA before any protected health information reaches your platform, and financial buyers run vendor risk reviews. We build enterprise tiers, contract billing and trust pages that state clearly which plans are eligible for regulated data. Usage records for regulated customers are kept separate from general analytics, so billing data never becomes a back door to sensitive content.

03

A consumer AI subscription app on the web

Individuals pay monthly for writing, image, voice or coaching features. Consumer protection rules weigh most here: renewal disclosure, online cancellation, honest pricing, children's privacy and accessibility. We build a short, mobile-first checkout that meets those rules, plus fraud controls for free credit abuse and card testing. Many of these products also sell through app stores, so we link web and store purchases to a single account and keep pricing copy consistent on both.

04

An overseas AI company entering the US

You already bill customers in Europe, the Gulf or Asia and now want American buyers. US sales tax works very differently from VAT, there is no single national privacy law, and buyers expect dollar pricing, ACH and invoices on US terms. We adapt your existing billing or stand up a US entity's setup alongside it, with reporting that consolidates both. Currency, invoice numbering and revenue recognition rules are aligned so your group accounts still reconcile across entities.

US tax is not VAT; plan for it before launch.

Six stages to a US-ready subscription business.

  1. 01Market and pricing discoveryVideo workshops covering your plans, usage units, buyer types, the states where customers are and will be, and the reporting finance and investors expect.
  2. 02Compliance and tax mapFederal and state renewal rules, privacy laws, accessibility, children's data and sales tax exposure listed as product requirements for your counsel and tax adviser to confirm.
  3. 03Platform selectionBilling platform or merchant of record, tax engine, payment processor and identity provider chosen against your model, with costs, lock-in and data ownership compared in writing.
  4. 04Design and buildPlan pages, checkout, customer portal, metering, invoicing, dunning and integrations built in short cycles, each demonstrated to your team by video.
  5. 05Reconciled launchTest invoices across sample states and plan types checked by finance, accessibility tested with assistive technology, then a staged rollout with payment monitoring.
  6. 06State by state upkeepNew nexus thresholds, new state privacy laws and pricing changes handled as configuration updates, reviewed on a schedule you agree with us.

Technology

What we build this with.

Typically Next.js or React for the site and portal, Stripe Billing, Chargebee, Recurly or a merchant of record such as Paddle, a tax engine such as Avalara or Anrok, and integrations with your product, CRM, accounting system and data warehouse. Your engineers help choose so they can maintain it.

01Web

  • React
  • Next.js
  • TypeScript
  • Node.js
  • Laravel
  • WordPress

02Commerce

  • Shopify Plus
  • WooCommerce
  • BigCommerce
  • Headless storefronts

03Data and cloud

  • PostgreSQL
  • MySQL
  • MongoDB
  • AWS
  • Azure
  • Docker

04Marketing and tracking

  • GA4
  • Google Tag Manager
  • Search Console
  • Meta Pixel
  • Looker Studio

Questions US AI companies ask about subscription billing.

Plans, payments, metering, tax, compliance flows and the customer portal.

A typical build covers pricing pages, checkout with cards, wallets and ACH, recurring and usage billing, proration and dunning, sales tax across states, renewal disclosure and online cancellation, privacy request handling, accessibility, and a portal for plans, seats, keys and invoices. Enterprise contract billing, SSO and a trust center are added when you sell to larger companies. Discovery sets the order.

Tell us what the business needs. We will tell you what to build first.

Schedule a free consultation and get a written recommendation, with costs, before you commit to anything.

Get in touch

PROVEN RESULTS

4.7 / 5from 23 Google reviews