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Participating U.S. states · multistate sales-tax agreement and administration program

Streamlined Sales and Use Tax Agreement

The Streamlined Sales Tax program coordinates specified definitions, registration, rate, sourcing, filing, and certified service-provider arrangements among participating states. Coverage and seller eligibility require direct review.

What the authority record establishes

The Streamlined Sales Tax program coordinates specified definitions, registration, rate, sourcing, filing, and certified service-provider arrangements among participating states. Coverage and seller eligibility require direct review.

State law and program agreements govern participants; the program does not replace nonmember-state rules

The exact official title, issuing body, jurisdiction, version or application record, and linked source define the scope of this page. Readers should not transfer the authority's status to a commercial product or infer transaction-, patient-, system-, site-, or organization-specific applicability from this summary.

Why it matters to this market

Provider participation can affect services and economics, but a certified-provider label does not establish every state, product, transaction, or seller obligation.

Affected operating stages

  • State Registration
  • Rate And Boundary Content
  • Calculation
  • Filing
  • Remittance
  • Provider Oversight

Capabilities to examine

Sales And Use Tax Determination

Ask how the system or service identifies the controlling source and version, applies customer-specific interpretation, handles exceptions, preserves human judgment, and retains evidence for sales and use tax determination.

Jurisdiction Rate And Rule Content

Ask how the system or service identifies the controlling source and version, applies customer-specific interpretation, handles exceptions, preserves human judgment, and retains evidence for jurisdiction rate and rule content.

Tax Registration And Account Administration

Ask how the system or service identifies the controlling source and version, applies customer-specific interpretation, handles exceptions, preserves human judgment, and retains evidence for tax registration and account administration.

Returns Preparation Filing And Remittance Support

Ask how the system or service identifies the controlling source and version, applies customer-specific interpretation, handles exceptions, preserves human judgment, and retains evidence for returns preparation filing and remittance support.

Audit Trail Document Archive And Evidence Export

Ask how the system or service identifies the controlling source and version, applies customer-specific interpretation, handles exceptions, preserves human judgment, and retains evidence for audit trail document archive and evidence export.

Affected buyer audiences

  • remote sellers
  • SST registrants
  • sales-tax leaders
  • certified service providers
  • commerce teams

Implementation questions

  • Which entities, products, populations, transactions, systems, sites, or jurisdictions are actually within scope?
  • What is binding, what is guidance, and what is a technical or consensus standard?
  • Which publication, adoption, effective, application, transition, and enforcement dates differ?
  • Who owns legal, clinical, quality, regulatory, policy, or operational interpretation?
  • How will a source revision affect open work and historical decisions?

Interpretation boundary

Indirect Tax Monitor provides independent market and authority research, not entity-specific tax, accounting, legal, filing, registration, or implementation advice. Technology can apply configured rules, exchange structured documents, and preserve evidence; it does not determine a taxpayer's obligations without complete facts and qualified judgment.