Okazaki Tax Office:
phone number, opening hours and address
The main phone number of Okazaki Tax Office is 0564-58-6511. Here is what to know before you call, together with the opening hours, address and the municipalities it covers.
Okazaki Tax Office main line
Official website www.nta.go.jp
Without hyphens: 0564586511
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 Okazaki Tax Office
Okazaki Tax Office is the National Tax Agency's tax office for Okazaki City, Kota Town. 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
- 0564-58-6511
- Official name (Japanese)
- 岡崎税務署
- Address
- 〒444-8552 愛知県岡崎市羽根二丁目2番地1 岡崎合同庁舎
- 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)
- 岡崎市、額田郡
- Agency
- Tax office (public information from the National Tax Agency)
ACCESS
Access and map
Address
〒444-8552 愛知県岡崎市羽根二丁目2番地1 岡崎合同庁舎
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.
FAQ
Frequently asked questions
What is the phone number of Okazaki Tax Office?
The main phone number of Okazaki Tax Office is 0564-58-6511. 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 Okazaki Tax Office? What time does it open and close?
Opening hours of Okazaki 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 Okazaki Tax Office cover?
Okazaki Tax Office covers Okazaki City, Kota Town. 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 Okazaki 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 Okazaki Tax Office's page (https://www.nta.go.jp/about/organization/nagoya/location/aichi/okazaki/index.htm) for filing venues and reception hours during the tax return season.
NEARBY
Other tax offices in Aichi
- Atsuta Tax Office
- Chikusa Tax Office
- Handa Tax Office
- Ichinomiya Tax Office
- Kariya Tax Office
- Komaki Tax Office
- Nagoya-Higashi Tax Office
- Nagoya-Kita Tax Office
- Nagoya-Naka Tax Office
- Nagoya-Nakamura Tax Office
- Nagoya-Nishi Tax Office
- Nakagawa Tax Office
- Nishio Tax Office
- Owari-Seto Tax Office
- Shinshiro Tax Office
- Showa Tax Office
- Toyohashi Tax Office
- Toyota Tax Office
- Tsushima 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 Aichi.
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).