For individuals, companies, and the platforms they build

Assentt APIReady finance products, in your software.

A new provider. Connect Accountant, Finance, and Taxes to the product you already run — with your own keys, permissions, and usage. AGI is the next AI in this field.

Read the docs See pricing

curl https://api.assenttwealth.com/v1/taxes/estimates \
  -H "Authorization: Bearer sk_live_…" \
  -H "Content-Type: application/json" \
  -d '{"province":"ON","year":2025,"income":120000}'

What you can integrate

Each product is a set of permissions on your key. Call the ones your customers need.

Accountant

Live

A live practice inside your own software: open work, overdue items, receivables, and recent alerts.

Practice summary
Upcoming work
Receivables

accountant.summary:read

Finance

Live

Spending, cash flow, and categorized transactions for the apps you ship to your customers.

Transactions
Cash flow
Categories

finance.transactions:read

Taxes

Live

Personal and corporate estimates, organizers, and a what-if preview that does not have to be saved.

T1 and T2
Organizers
What-if

taxes.estimates:read

AGI

The next AI in this field. One intelligence across accounting, finance, and tax, inside your platform.

Accountant
Finance
Taxes

CLI, SDK, and the reference

The same products, from the terminal, from your code, and from the guide.

CLI

Live

The assentt command. Sign in with the same console key, check usage, and call Accountant, Finance, and Taxes from the terminal.

npm and bun
Your API key
Same calls as the HTTP API

SDK

Live

A typed client for the products you already integrate, so your platform does not assemble each request by hand.

Accountant
Finance
Taxes

Reference

Live

One guide for keys, errors, idempotency, every Taxes call, webhooks, and the machine-readable spec.

Authentication
Every call
OpenAPI

Pricing

Canadian dollars. Plans for individuals, companies, and AI agents. Usage past the plan draws prepaid credits for API calls and, when AGI opens, tokens.

Individuals