National Tax Coverage

Coverage Roadmap

This page tracks which source-backed household tax lanes are modeled, where exact-address resolution is open, what has been built but remains gated, and what we are working on next.

Current coverage lists come from the application itself. The near-term queue follows the reviewed implementation plan and changes when source quality or correctness gates require it. Email [email protected] to tell us which coverage would help you most.

Updated September 19, 2026

Tax Coverage At A Glance

These counts describe source-backed tax lanes modeled in BenchmarkUSA. Modeled does not mean every local tax layer is complete, and exact-address availability is tracked separately from having a state-level rule in the catalog.

28 income-tax jurisdictions modeled
9 sales-tax jurisdictions modeled
28 jurisdictions open to exact-address resolution
5 states confirmed without a broad income tax

Income tax modeled

AZ CO CT DC FL HI ID IL IN KS MA MD ME MT NC ND NE NJ NV NY OH RI SC TN TX VA WI WY

Sales tax modeled

CT DC KY MD MI NJ NY OH VA

Exact-address resolution open

AZ CO DC FL HI ID IL IN KS KY MA MD ME MI MT NC ND NE NV NY OH RI SC TN TX VA WI WY

No broad individual income tax

FL NV TN TX WY

Official sources confirm that these states do not levy a broad individual income tax. They are researched results, not placeholders for states we have not checked.

Property tax remains locality-scoped

DC and selected Maryland and Virginia jurisdictions have modeled rates. New York has an authoritative city-and-town full-value tier. We do not turn those local programs into a misleading statewide count.

What We Are Building Next

Built, Not Yet Open

State income-tax models

GA

Each listed TY2024/TY2025 state model is source-backed and independently checked, but serving gates stay closed while its remaining local, household, or geography prerequisites remain separate work.

Deferred

NH source gate

The state-level repeal is well sourced, but the complete official local-authority search is inaccessible. We paused rather than infer a verified absence from secondary indexes.

Next Wholesale Lanes

Municipal rates, standardized sales, then property

Ohio's municipal income layer is queued first. Where a city or village rate is not loaded yet, its page says the rate is missing rather than showing a number. Compatible Streamlined Sales Tax cohorts follow, then authoritative state equalization and full-value property adapters. PDF and LLM extraction stays reserved for the remaining artisanal residue.

How To Read This Progress

A modeled state can still have unresolved local layers or household cases, and imported data can remain closed until every public serving gate is ready. The queue is a current plan, not a promise to bypass source quality, geography, or calculator-correctness checks.