Sales tax filing intake for all U.S. states.

AtomicTax lets businesses add all U.S. sales tax states to their filing calendar. State workflows are supported in phases.

State accepted for calendar setup and report intake while workflow review is completed.

AtomicTax can prepare and file the return manually from approved data.

Workflow supports a smoother filing path but may still require review.

State list

AtomicTax accepts all states for intake. Some states have no statewide sales tax, but local filing obligations may still apply.

AtomicTax does not claim automated filing in every state. State support varies by portal, workflow, and complexity.