Resources

Tax Guides

Step-by-step guides for the billing and ERP platforms finance teams run, and state-by-state references for telecom and utility tax.

Platform How-To Guides

Each guide walks through one tax task in one platform, from the menu path to the field names, and ends with a check that the setup worked.

Tax By State

Rates, fees, and filing rules by state, with a guide for each state we have covered.

Utility Tax By State

Electricity and natural gas taxes, local utility taxes, and exemption documentation.

See all states

About These Guides

Every guide starts from the platform vendor's documentation or the state agency's own publications, and links each source at the bottom of the page.

See Every Tax On Your Invoice

A 30-minute walkthrough on your own transactions.

Sales tax automation for complex, high-volume transactions.

Complex tax. Calculated correctly.

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