Imposto fixo

Quality:

Flat tax - type of tax. Article “Imposto fixo” in Portuguese Wikipedia has 53.1 points for quality (as of July 1, 2026). The article contains 50 references and 20 sections.

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

Since the creation of article “Imposto fixo”, its content was written by 2 registered users of Portuguese Wikipedia and edited by 1247 registered Wikipedia users in all languages.

The article is cited 57 times in Portuguese Wikipedia and cited 2106 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Portuguese): #9011 in June 2025
• Global: #952 in April 2002

The highest popularity rank from 2008:

• Local (Portuguese): #287842 in July 2025
• Global: #7927 in June 2018

There are 29 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, 2026 (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	Turkish (tr) Düz oranlı vergi		82.8571
2	English (en) Flat tax		77.1429
3	Finnish (fi) Tasavero		76.2857
4	Italian (it) Flat tax		61.3821
5	Chinese (zh) 单一税		58.2988
6	German (de) Flat Tax		53.4619
7	Portuguese (pt) Imposto fixo		53.1189
8	Spanish (es) Impuesto plano		52.5482
9	French (fr) Impôt à taux unique		52.1316
10	Japanese (ja) フラット・タックス		48.6942

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

#	Language	Popularity award	Relative popularity
1	English (en) Flat tax		2 839 865
2	Italian (it) Flat tax		1 299 162
3	Polish (pl) Podatek liniowy		983 565
4	German (de) Flat Tax		442 083
5	French (fr) Impôt à taux unique		337 716
6	Russian (ru) Пропорциональное налогообложение		203 017
7	Bulgarian (bg) Плосък данък		195 659
8	Dutch (nl) Vlaktaks		177 989
9	Finnish (fi) Tasavero		136 485
10	Swedish (sv) Platt skatt		111 273

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

#	Language	Popularity award	Relative popularity
1	English (en) Flat tax		2 174
2	Bulgarian (bg) Плосък данък		1 451
3	Italian (it) Flat tax		817
4	German (de) Flat Tax		574
5	French (fr) Impôt à taux unique		455
6	Polish (pl) Podatek liniowy		253
7	Russian (ru) Пропорциональное налогообложение		165
8	Chinese (zh) 单一税		148
9	Japanese (ja) フラット・タックス		146
10	Finnish (fi) Tasavero		145

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

#	Language	AI award	Relative AI
1	English (en) Flat tax		412
2	German (de) Flat Tax		143
3	French (fr) Impôt à taux unique		112
4	Italian (it) Flat tax		105
5	Dutch (nl) Vlaktaks		93
6	Polish (pl) Podatek liniowy		60
7	Finnish (fi) Tasavero		52
8	Czech (cs) Rovná daň		34
9	Danish (da) Flad skat		32
10	Swedish (sv) Platt skatt		30

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

#	Language	AI award	Relative AI
1	French (fr) Impôt à taux unique		2
2	Arabic (ar) ضريبة ثابتة		1
3	Polish (pl) Podatek liniowy		1
4	Azerbaijani (az) Sabit vergi		0
5	Bulgarian (bg) Плосък данък		0
6	Czech (cs) Rovná daň		0
7	Danish (da) Flad skat		0
8	German (de) Flat Tax		0
9	Greek (el) Γραμμική φορολογία		0
10	English (en) Flat tax		0

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

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Portuguese Wikipedia the most popular articles on that day were: Erling Haaland, República Democrática do Congo, Romelu Lukaku, Copa do Mundo FIFA de 2026, Kylian Mbappé, Senegal, Copa do Mundo FIFA, Lista de artilheiros da Copa do Mundo FIFA, Harry Kane, Carlo Ancelotti.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information