Income tax in the United States

Income tax in the United States - form of taxation in the United States. Article “Income tax in the United States” in English Wikipedia has 79.8 points for quality (as of July 1, 2025). The article contains 150 references and 52 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 8.86 points.

This article has the best quality in Simple English Wikipedia. However, this article is the most popular in English version.

In June 2025 the article “Income tax in the United States” was edited by 2 authors in English Wikipedia and written by 2 authors in all languages.

Since the creation of article “Income tax in the United States”, its content was written by 435 registered users of English Wikipedia and edited by 565 registered Wikipedia users in all languages.

The article is cited 728 times in English Wikipedia and cited 925 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #4621 in January 2014
• Global: #23432 in January 2008

The highest popularity rank from 2008:

• Local (English): #2083 in November 2012
• Global: #7143 in November 2012

There are 9 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Simple English (simple) Income tax in the United States		82.3756
2	Vietnamese (vi) Thuế thu nhập ở Hoa Kỳ		81.7824
3	English (en) Income tax in the United States		79.7835
4	German (de) Einkommensteuer (Vereinigte Staaten)		55.2799
5	Chinese (zh) 美国所得税		40.1568
6	French (fr) Impôt fédéral sur le revenu aux États-Unis		29.7801
7	Italian (it) Income tax (Stati Uniti d'America)		21.0545
8	Spanish (es) Impuesto sobre la renta (Estados Unidos)		12.1281
9	Swedish (sv) Inkomstskatt i USA		6.1633

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Income tax in the United States" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Income tax in the United States		12 429 445
2	German (de) Einkommensteuer (Vereinigte Staaten)		634 524
3	Spanish (es) Impuesto sobre la renta (Estados Unidos)		223 975
4	Swedish (sv) Inkomstskatt i USA		178 715
5	French (fr) Impôt fédéral sur le revenu aux États-Unis		82 353
6	Chinese (zh) 美国所得税		82 061
7	Vietnamese (vi) Thuế thu nhập ở Hoa Kỳ		77 102
8	Simple English (simple) Income tax in the United States		16 922
9	Italian (it) Income tax (Stati Uniti d'America)		13 838

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Income tax in the United States" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Income tax in the United States		11 176
2	German (de) Einkommensteuer (Vereinigte Staaten)		1 915
3	Spanish (es) Impuesto sobre la renta (Estados Unidos)		1 164
4	Simple English (simple) Income tax in the United States		664
5	Chinese (zh) 美国所得税		619
6	French (fr) Impôt fédéral sur le revenu aux États-Unis		537
7	Swedish (sv) Inkomstskatt i USA		339
8	Vietnamese (vi) Thuế thu nhập ở Hoa Kỳ		335
9	Italian (it) Income tax (Stati Uniti d'America)		297

More...

The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Income tax in the United States" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Income tax in the United States		435
2	German (de) Einkommensteuer (Vereinigte Staaten)		63
3	French (fr) Impôt fédéral sur le revenu aux États-Unis		16
4	Swedish (sv) Inkomstskatt i USA		14
5	Simple English (simple) Income tax in the United States		8
6	Chinese (zh) 美国所得税		8
7	Spanish (es) Impuesto sobre la renta (Estados Unidos)		7
8	Italian (it) Income tax (Stati Uniti d'America)		7
9	Vietnamese (vi) Thuế thu nhập ở Hoa Kỳ		7

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Income tax in the United States" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	English (en) Income tax in the United States		2
2	German (de) Einkommensteuer (Vereinigte Staaten)		0
3	Spanish (es) Impuesto sobre la renta (Estados Unidos)		0
4	French (fr) Impôt fédéral sur le revenu aux États-Unis		0
5	Italian (it) Income tax (Stati Uniti d'America)		0
6	Simple English (simple) Income tax in the United States		0
7	Swedish (sv) Inkomstskatt i USA		0
8	Vietnamese (vi) Thuế thu nhập ở Hoa Kỳ		0
9	Chinese (zh) 美国所得税		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Income tax in the United States" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Income tax in the United States		728
2	German (de) Einkommensteuer (Vereinigte Staaten)		84
3	Swedish (sv) Inkomstskatt i USA		35
4	Spanish (es) Impuesto sobre la renta (Estados Unidos)		18
5	French (fr) Impôt fédéral sur le revenu aux États-Unis		17
6	Italian (it) Income tax (Stati Uniti d'America)		14
7	Chinese (zh) 美国所得税		12
8	Simple English (simple) Income tax in the United States		10
9	Vietnamese (vi) Thuế thu nhập ở Hoa Kỳ		7

More...

#	Language	Value
de	German Einkommensteuer (Vereinigte Staaten)
en	English Income tax in the United States
es	Spanish Impuesto sobre la renta (Estados Unidos)
fr	French Impôt fédéral sur le revenu aux États-Unis
it	Italian Income tax (Stati Uniti d'America)
simple	Simple English Income tax in the United States
sv	Swedish Inkomstskatt i USA
vi	Vietnamese Thuế thu nhập ở Hoa Kỳ
zh	Chinese 美国所得税

Best Rank

English: #2083 11.2012

Global: #7143 11.2012

Best Rank

English: #4621 01.2014

Global: #23432 01.2008

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information