Coverage
Where the Guides are reviewed.
Coverage is growing area by area. This shows where Guides exist and where review is still needed. Pick a focused Guide in an area you know rather than a whole country.
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29 / 195
countries verified · 166 to go
Verified — 29 on the map
Open to build — 148 countries
These countries have tax rules nobody has put their name to yet. Start with a single focused rule in an area you know — about ten minutes.
Spain
22 rules open
France
20 rules open
Germany
20 rules open
Egypt
19 rules open
Japan
18 rules open
Ukraine
15 rules open
Ireland
14 rules open
Italy
14 rules open
Russia
14 rules open
China
13 rules open
Mexico
11 rules open
Belgium
10 rules open
Singapore
10 rules open
Switzerland
10 rules open
Israel
9 rules open
Norway
9 rules open
Romania
9 rules open
Armenia
8 rules open
Azerbaijan
8 rules open
Belarus
8 rules open
Bosnia and Herzegovina
8 rules open
Bulgaria
8 rules open
Burkina Faso
8 rules open
Croatia
8 rules open
Ecuador
8 rules open
Estonia
8 rules open
Greece
8 rules open
Iceland
8 rules open
Latvia
8 rules open
Moldova
8 rules open
Montenegro
8 rules open
New Zealand
8 rules open
North Macedonia
8 rules open
Rwanda
8 rules open
Slovenia
8 rules open
Sweden
8 rules open
Uzbekistan
8 rules open
Austria
7 rules open
Bermuda
7 rules open
Brunei
7 rules open
Chile
7 rules open
Czech Republic
7 rules open
Ethiopia
7 rules open
Finland
7 rules open
Guatemala
7 rules open
Honduras
7 rules open
Hong Kong
7 rules open
Iraq
7 rules open
Nicaragua
7 rules open
Slovakia
7 rules open
Uruguay
7 rules open
Vietnam
7 rules open
Afghanistan
6 rules open
Andorra
6 rules open
Angola
6 rules open
Bahamas
6 rules open
Bangladesh
6 rules open
Barbados
6 rules open
Belize
6 rules open
Benin
6 rules open
Bhutan
6 rules open
Botswana
6 rules open
British Virgin Islands
6 rules open
Burundi
6 rules open
Cambodia
6 rules open
Cape Verde
6 rules open
Cayman Islands
6 rules open
Central African Republic
6 rules open
Chad
6 rules open
Cuba
6 rules open
Curaçao
6 rules open
Djibouti
6 rules open
DR Congo
6 rules open
Equatorial Guinea
6 rules open
Eritrea
6 rules open
Eswatini
6 rules open
Fiji
6 rules open
Gambia
6 rules open
Ghana
6 rules open
Guinea
6 rules open
Guinea-Bissau
6 rules open
Guyana
6 rules open
IM
6 rules open
Iran
6 rules open
Jamaica
6 rules open
Jordan
6 rules open
Kazakhstan
6 rules open
Kuwait
6 rules open
Kyrgyzstan
6 rules open
Lebanon
6 rules open
Lesotho
6 rules open
Liberia
6 rules open
Libya
6 rules open
Liechtenstein
6 rules open
Lithuania
6 rules open
Madagascar
6 rules open
Malawi
6 rules open
Maldives
6 rules open
Mali
6 rules open
Mauritania
6 rules open
Mauritius
6 rules open
Monaco
6 rules open
Namibia
6 rules open
Oman
6 rules open
Papua New Guinea
6 rules open
Poland
6 rules open
Qatar
6 rules open
Republic of Congo
6 rules open
Samoa
6 rules open
San Marino
6 rules open
São Tomé and Príncipe
6 rules open
Sierra Leone
6 rules open
Somalia
6 rules open
South Sudan
6 rules open
Suriname
6 rules open
Taiwan
6 rules open
Tajikistan
6 rules open
Thailand
6 rules open
Timor-Leste
6 rules open
Togo
6 rules open
Tonga
6 rules open
Trinidad and Tobago
6 rules open
Turkmenistan
6 rules open
Uganda
6 rules open
Vanuatu
6 rules open
Zambia
6 rules open
Zimbabwe
6 rules open
Albania
5 rules open
Bolivia
5 rules open
Costa Rica
5 rules open
El Salvador
5 rules open
Gabon
5 rules open
Hungary
5 rules open
Kosovo
5 rules open
Laos
5 rules open
Luxembourg
5 rules open
Macau
5 rules open
Mongolia
5 rules open
Niger
5 rules open
Seychelles
5 rules open
Algeria
4 rules open
Côte d'Ivoire
4 rules open
Denmark
4 rules open
Mozambique
4 rules open
Panama
4 rules open
Paraguay
4 rules open
EU/EEA/CH/UK
1 rule open
general
1 rule open
Down to the region
Federal and state, tracked separately.
AI handles sub-national returns too. An accountant can review a focused Guide in a state or province, the federal return, or both — most still need review.
The United States, state by state.
🇺🇸 US Federal
1040, Schedule C, QBI, estimated tax — the federal return every state return builds on. Reviewed separately from any state.
2 states with a named accountant · 47 with open Guides · 3 unclaimed
Illinois
4 reviewed
Florida
Rob Hoffman
Georgia (US)
10 Guides · needs review
Alabama
3 Guides · needs review
New York
12 Guides · needs review
California
11 Guides · needs review
Michigan
9 Guides · needs review
Massachusetts
7 Guides · needs review
North Carolina
7 Guides · needs review
Texas
7 Guides · needs review
Colorado
6 Guides · needs review
North Dakota
6 Guides · needs review
Ohio
6 Guides · needs review
Minnesota
5 Guides · needs review
Nevada
5 Guides · needs review
New Jersey
5 Guides · needs review
Pennsylvania
5 Guides · needs review
Arkansas
4 Guides · needs review
Delaware
4 Guides · needs review
Missouri
4 Guides · needs review
Virginia
4 Guides · needs review
Washington
4 Guides · needs review
Wisconsin
4 Guides · needs review
Wyoming
4 Guides · needs review
Arizona
3 Guides · needs review
Connecticut
3 Guides · needs review
Indiana
3 Guides · needs review
Kentucky
3 Guides · needs review
Maryland
3 Guides · needs review
Mississippi
3 Guides · needs review
New Mexico
3 Guides · needs review
Oklahoma
3 Guides · needs review
Oregon
3 Guides · needs review
Utah
3 Guides · needs review
District of Columbia
2 Guides · needs review
Hawaii
2 Guides · needs review
Idaho
2 Guides · needs review
Iowa
2 Guides · needs review
Kansas
2 Guides · needs review
Louisiana
2 Guides · needs review
Maine
2 Guides · needs review
Nebraska
2 Guides · needs review
New Hampshire
2 Guides · needs review
Rhode Island
2 Guides · needs review
South Carolina
2 Guides · needs review
Vermont
2 Guides · needs review
West Virginia
2 Guides · needs review
Alaska
1 Guide · needs review
Montana
1 Guide · needs review
South Dakota
1 Guide · needs review
Tennessee
1 Guide · needs review
Guam
Needs review
Puerto Rico
Needs review
US Virgin Islands
Needs review
Canada, province by province.
🇨🇦 Canada — Federal
The T1 federal return every province builds on. Reviewed separately from any province.
0 provinces with a named accountant · 13 with open Guides · 0 unclaimed
Quebec
2 Guides · needs review
Alberta
1 Guide · needs review
British Columbia
1 Guide · needs review
Manitoba
1 Guide · needs review
New Brunswick
1 Guide · needs review
Newfoundland and Labrador
1 Guide · needs review
Northwest Territories
1 Guide · needs review
Nova Scotia
1 Guide · needs review
Nunavut
1 Guide · needs review
Ontario
1 Guide · needs review
Prince Edward Island
1 Guide · needs review
Saskatchewan
1 Guide · needs review
Yukon
1 Guide · needs review
Behind every reviewed area, a named accountant.
Meet the people who build and review these Guides, and put your name on an area you know.
Meet the Open AccountantsOpenAccountants provides general tax and accounting reference material and AI-assisted working-paper tools. It is not tax, legal, accounting, or financial advice. Outputs must be reviewed by a qualified professional before filing, payment, or action.