Kojimachi Tax Office:
phone number, opening hours and address
The main phone number of Kojimachi Tax Office is 03-3221-6011. Here is what to know before you call, together with the opening hours, address and the municipalities it covers.
Kojimachi Tax Office main line
Official website www.nta.go.jp
Without hyphens: 0332216011
Calling a tax office's main number plays an automated voice guide. Choose "1" (Telephone Consultation Center) for general questions about national taxes, or "2" (the tax office) for the status of a return you submitted or individual cases.
Checked against the official website · October 19, 2026
ABOUT
About Kojimachi Tax Office
Kojimachi Tax Office is the National Tax Agency's tax office for Chiyoda City (some municipalities are covered by a different office, depending on the area). It is the counter for national tax procedures: filing and paying income tax, consumption tax, inheritance tax, gift tax and more, issuing tax payment certificates, tax consultations, and corporate notifications of incorporation and applications for blue-return approval. Local taxes such as resident tax, fixed asset tax and light vehicle tax are not handled by the tax office but by the municipal office where you live.
BASIC INFO
Basic information
- Main phone
- 03-3221-6011
- Official name (Japanese)
- 麹町税務署
- Address
- 〒102-8311 東京都千代田区九段南1丁目1番15号九段第2合同庁舎1階・2階
- Opening hours
- Weekdays 8:30–17:00Closed on weekends, public holidays and over the New Year break (Dec 29 – Jan 3). During the tax return season (mid-February to mid-March), filing venues and reception hours may change.
- Official website
www.nta.go.jp
- Jurisdiction (as published)
- 千代田区のうち麹町地区
- Agency
- Tax office (public information from the National Tax Agency)
ACCESS
Access and map
Address
〒102-8311 東京都千代田区九段南1丁目1番15号九段第2合同庁舎1階・2階
JURISDICTION
Jurisdiction (municipalities that file with this tax office)
This office handles national tax filing and payment for people whose address (for corporations, the head office) is in this area. Select a municipality to open the phone number page of its municipal office.
Municipalities marked “Partial” are covered by a different office in some areas. Check the official website for the office covering your address.
FAQ
Frequently asked questions
What is the phone number of Kojimachi Tax Office?
The main phone number of Kojimachi Tax Office is 03-3221-6011. Calling a tax office's main number plays an automated voice guide. Choose "1" (Telephone Consultation Center) for general questions about national taxes, or "2" (the tax office) for the status of a return you submitted or individual cases.
What are the opening hours of Kojimachi Tax Office? What time does it open and close?
Opening hours of Kojimachi Tax Office: Weekdays 8:30–17:00. Closed on weekends, public holidays and over the New Year break (Dec 29 – Jan 3). During the tax return season (mid-February to mid-March), filing venues and reception hours may change.
Which municipalities does Kojimachi Tax Office cover?
Kojimachi Tax Office covers Chiyoda City. Some municipalities are covered by a different office depending on the area, so check the official website for the office covering your address. The jurisdiction is based on public information from the National Tax Agency (date checked at the bottom of the page).
Can I file a return or get tax advice without visiting Kojimachi Tax Office?
Income tax and consumption tax returns can be filed from home with the National Tax Agency's e-Tax (electronic filing), and general tax questions can be checked in the agency's Tax Answer service or with the Telephone Consultation Center (choose "1" in the automated guide at the main number). Check Kojimachi Tax Office's page (https://www.nta.go.jp/about/organization/tokyo/location/tokyo/kojimachi/index.htm) for filing venues and reception hours during the tax return season.
NEARBY
Other tax offices in Tokyo
- Adachi Tax Office
- Arakawa Tax Office
- Asakusa Tax Office
- Azabu Tax Office
- Ebara Tax Office
- Edogawa-Kita Tax Office
- Edogawa-Minami Tax Office
- Hachioji Tax Office
- Higashimurayama Tax Office
- Hino Tax Office
- Hongo Tax Office
- Honjo Tax Office
- Itabashi Tax Office
- Kamata Tax Office
- Kanda Tax Office
- Katsushika Tax Office
- Kitazawa Tax Office
- Koishikawa Tax Office
- Koto-Higashi Tax Office
- Koto-Nishi Tax Office
- Kyobashi Tax Office
- Machida Tax Office
- Meguro Tax Office
- Mukojima Tax Office
- Musashifuchu Tax Office
- Musashino Tax Office
- Nakano Tax Office
- Nerima-Higashi Tax Office
- Nerima-Nishi Tax Office
- Nihonbashi Tax Office
- Nishiarai Tax Office
- Ogikubo Tax Office
- Oji Tax Office
- Ome Tax Office
- Omori Tax Office
- Setagaya Tax Office
- Shiba Tax Office
- Shibuya Tax Office
- Shinagawa Tax Office
- Shinjuku Tax Office
- Suginami Tax Office
- Tachikawa Tax Office
- Tamagawa Tax Office
- Tokyo Ueno Tax Office
- Toshima Tax Office
- Yotsuya Tax Office
- Yukigaya Tax Office
GOVERNMENT OFFICES
Phone numbers of tax offices, pension offices, Hello Work and public health centers
Main phone numbers, addresses and jurisdictions of the offices in Tokyo.
For staff of municipalities and public offices
We accept requests to correct or update the phone numbers, office hours, addresses and other details listed here. We check each request against the official website before updating.
The phone numbers, addresses and opening hours on this page are based on information published on each municipality's official website (last checked: October 19, 2026). Please check the official website for the latest information. This page compiles public information for the convenience of residents and does not indicate any business or partnership relationship between the listed municipalities and AIRI (LIVERUSH Co., Ltd.). If you find an error, please let us know via our contact form.
Tax office names, addresses, phone numbers and jurisdictions are based on the National Tax Agency's 税務署の所在地などを知りたい方 (checked October 19, 2026).