Developed by National Tax Agency and launched in 2011. The official site is nta.go.jp, with iOS and Android apps.
Within this atlas it appears in 1 market: Japan.
Key facts
- Developer
- National Tax Agency
- Launched
- 2011
- Platforms
- iOS · Android
- Category
- Public services
- Official website
- www.nta.go.jp
Where it is used
1Frequently asked questions
5 Q&AWhat is e-Tax?
e-Tax is a public services app developed by National Tax Agency and launched in 2011. Japan’s online tax filing. Developed by National Tax Agency and launched in 2011.
Who develops e-Tax?
National Tax Agency. The product launched in 2011 and runs on iOS · Android.
In which countries is e-Tax popular?
Within this atlas it appears in 1 market: Japan.
What is the official website of e-Tax?
The official site is https://www.nta.go.jp.
What kind of app is e-Tax?
It belongs to the public services category, alongside 35 other apps in this index.
Sources
Updated 2026-11-12- DataReportal — Digital 2026
- ITU — Statistics
- Official product sites
Cite this page
World Sites & Apps. “What is e-Tax? Developer, launch year and countries”. 2026. https://abcvv.com/a/nta.html