ModernTax
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Test Environment

Test Account

Sign up for a test account at https://staging.moderntax.io/signup.
Access the ModernTax dialog at connect-staging.moderntax.io/test/stagingClientId. Input any information into the sign in or sign up flows, and once complete, a test taxpayer and their test transcript will now be available in the staging account. You can also use the client id and secret to test the API at staging-api.moderntax.io.