e-Tax Japan
e-Tax Japan: A free, official filing route for Japanese individuals who need broad e-Tax coverage. Ranked #23 of 123 in Personal Tax Software by our editors (6.8/10); pricing: Free plan; best for japanese filers needing official electronic tax filing.
At a glance
- Editor score6.8 / 10
- PricingFree plan
- Best forJapanese filers needing official electronic tax filing
- Free planYes
- Paid fromFree
- Self-employment supportYes
- Founded2004 · Tokyo, Japan
- Facts checked22 Sep 2026

Where it wins
- Free online filing for income, consumption and gift-tax returns.
- Supports My Number authentication, electronic signatures and online payments.
- Available through web, desktop and mobile access options.
Where it doesn't
- Ancillary costs may include connectivity, certificates, card readers or bank fees.
- The Android app is discontinued; smartphone access uses the web and authentication apps.
- Integration centers on My Number Portal rather than a broad app ecosystem.
Our verdict on e-Tax Japan
e-Tax Japan is the National Tax Agency of Japan's online system for individual tax filing, applications, notices and payments. It is aimed at Japanese filers who need to prepare and transmit income-tax, consumption-tax or gift-tax returns electronically. The service also supports tax applications and notifications, payment procedures, filing-result messages, tax-office notices, certificates and electronic submission of supporting-document image data. It fits solo and small users who want an official route rather than a general-purpose tax workflow.
The service is free to use and covers a broad set of filing tasks without a paid tier structure. Users can work through browser-based e-Tax software without local installation, use downloadable desktop software for filing data and attachments, or access the service from computers and smartphones. My Number Card and My Number Portal authentication are supported, along with electronic signatures for transmitted filing data. Payment options include direct debit, internet banking and Pay-easy. Connectivity, electronic certificates, card readers and banking fees may add costs outside the service itself.
Its strongest advantage is official filing breadth: users can move from return preparation to transmission, payment and message-box access within the same system. The trade-off is a focused ecosystem. My Number Portal is the named integration, while the Android e-Tax app has been discontinued and smartphone access now runs through the web service and required authentication apps. Filers who need official electronic submission and a wide range of Japanese tax procedures should choose e-Tax Japan. Those seeking a broader network of third-party integrations or a more guided tax-preparation experience may prefer another product.
Questions about e-Tax Japan
What does e-Tax Japan run on? Web, iOS and Android. It runs in the cloud, as a desktop app and as a mobile app.
What does e-Tax Japan integrate with? 1 integration: My Number Portal.
Who is e-Tax Japan built for? Solo users and small businesses (our editorial estimate).
Your product? Our editors can test e-Tax Japan in depth and publish a review, labelled as paid · from $149/mo →
e-Tax Japan pricing
e-Tax Japan fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Self-employment support | Yes |
| Investment income | Yes |
| Rental income | Yes |
| State filing | Not verified |
| Mobile access | Web_and_mobile |
| Audit support | Not verified |
| Deployment | Cloud, Desktop, Mobile |
| Platforms | Web, iOS, Android |
| Support | Email, Phone, Docs, Community |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 1 integrations: My Number Portal |
| Pricing | Free plan |
| Website | e-tax.nta.go.jp |
| Facts checked | 22 Sep 2026 |
e-Tax Japan integrations
e-Tax Japan lists 1 integrations on its own site.
- My Number Portal
Alternatives to e-Tax Japan
- TurboTaxA broad US tax filing suite with free simple returns and paid expert support.9.3
- H&R Block OnlineA flexible tax-filing service with free simple returns and guided expert help.9.0
- TaxActA broad US tax filing option with free entry, paid coverage, and expert help.8.8
See all e-Tax Japan alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
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