US Sales Tax Guide
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Verified April 2026

Official Sales Tax Resources by State

Department of revenue links, electronic filing portals, and source-data methodology references used across the site.

Open calculator ZIP code lookup

Source Files

37

Workbook Rows

118

Document Pages

743

State Contacts

52

State Directory

Electronic filing and state tax contact links

State Division Registration E-file
Alabama Sales Tax Register Corporate/Partnership and Business Privilege Electronic Filing
Alaska Sales Tax Register Tax Division Revenue Services
Arizona Sales Tax Register E-Services
Arkansas Sales Tax Register eFile
California Sales Tax Register BOE – Electronic Funds Transfer
Colorado Sales Tax Register ADD LINK
Connecticut Sales Tax Register Electronic Funds Transfer
Delaware Sales Tax Register Online Services
District of Columbia Sales Tax Register Software Developer Information
Florida Sales Tax Register Electronic File and Pay Information
Georgia Sales Tax Register Fed/State MeF Information for Software Vendors
Hawaii Sales Tax Register Electronic Funds Transfer
Idaho Sales Tax Register Electronic Payment Options
Illinois Sales Tax Register N/A
Indiana Sales Tax Register Developers’ Corner
Iowa Sales Tax Register eFile & ePay Options
Kansas Sales Tax Register Electronic Filing Information Section
Kentucky Sales Tax Register E-Payment Options
Louisiana Sales Tax Register e-Services
Maine Sales Tax Register Electronic Funds Transfer (EFT)
Maryland Sales Tax Register Electronic Tax Payments
Massachusetts Sales Tax Register E-Services
Michigan Sales Tax Register E-File
Minnesota Sales Tax Register e-Services for Individuals and Businesses
Mississippi Sales Tax Register E-Services
Missouri Sales Tax Register Online Services
Montana Sales Tax Register Online Services
Nebraska Sales Tax Register Electronic Services
Nevada Sales Tax Register Electronic Services – Register, File, & Pay Online
New Hampshire Sales tax division Register e-File New Hampshire
New Jersey Sales Tax Register Business Gateway Services
New Mexico Sales Tax Register Information For Software Developers and Tax Practitioners
New York Sales Tax Register E-file Information For Software Developers
North Carolina Sales Tax Register Online WebFiling [may be free for selected taxpayers]
North Dakota Sales Tax Register Individual Income Tax Electronic Filing
Ohio Sales Tax Register Individual Income Tax File Faster
Oklahoma Sales Tax Register Online Services
Oregon Sales Tax Register Electronic Filing
Pennsylvania Sales Tax Register e-Services Center
Puerto Rico Sales tax division Register N/A
Rhode Island Sales Tax Register Online Services
South Carolina Sales Tax Register Electronic Services
South Dakota Sales Tax Register N/A
Tennessee Sales Tax Register Online Services
Texas Sales Tax Register WebFile – Filing and Paying Electronically
Utah Sales Tax Register Modernized Electronic Filing – MeF
Vermont Sales Tax Register E-Services
Virginia Sales Tax Register Online Services
Washington Sales Tax Register e-File
West Virginia Sales Tax Register Electronic Services
Wisconsin Sales Tax Register Online Services
Wyoming Sales Tax Register Tax E-Services

Imported Files

Dataset Group Source Name
agency_research_links FTA state tax agency research links.html
census_gazetteer 2025_Gaz_119CDs_national.txt
census_gazetteer 2025_Gaz_aiannh_national.txt
census_gazetteer 2025_Gaz_aiannhrt_national.txt
census_gazetteer 2025_Gaz_cbsa_national.txt
census_gazetteer 2025_Gaz_counties_national.txt
census_gazetteer 2025_Gaz_cousubs_national.txt
census_gazetteer 2025_Gaz_elsd_national.txt
census_gazetteer 2025_Gaz_place_national.txt
census_gazetteer 2025_Gaz_scsd_national.txt
census_gazetteer 2025_Gaz_sdadm_national.txt
census_gazetteer 2025_Gaz_sldu_national.txt
census_gazetteer 2025_Gaz_tracts_national.txt
census_gazetteer 2025_Gaz_ua_national.txt
census_gazetteer 2025_Gaz_unsd_national.txt
census_gazetteer 2025_Gaz_zcta_national.txt
electronic_filing_links FTA electronic filing links.html
irs_exempt_organizations eo_pr.csv
irs_exempt_organizations eo_xx.csv
irs_exempt_organizations eo1.csv

Reference Documents

Source Pages
ch12.pdf 22
ch16.pdf 18
ssuta-as-amended-through-2021-5-20 (1).pdf 281
ssuta-as-amended-through-2021-5-20.pdf 281
technology-guide-december-2019.pdf 141