Chiba / Tax office
Mobara Tax Office

Mobara Tax Office: phone number, opening hours and address

The main phone number of Mobara Tax Office is 0475-22-2166. Here is what to know before you call, together with the opening hours, address and the municipalities it covers.

Mobara Tax Office

Mobara Tax Office main line

Official website www.nta.go.jp

0475-22-2166

Without hyphens: 0475222166

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 Mobara Tax Office

Mobara Tax Office is the National Tax Agency's tax office for Mobara City, Ichinomiya Town, Mutsuzawa Town, Chosei Village, Shirako Town, Nagara Town, Chonan Town, Katsuura City, Isumi City, Otaki Town, Onjuku 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
0475-22-2166
Official name (Japanese)
茂原税務署
Address
〒297-8501 千葉県茂原市高師台1丁目5番地1茂原地方合同庁舎
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
Mobara Tax Officewww.nta.go.jp
Jurisdiction (as published)
茂原市、勝浦市、いすみ市、長生郡(一宮町、睦沢町、長生村、白子町、長柄町、長南町)、夷隅郡(大多喜町、御宿町)
Agency
Tax office (public information from the National Tax Agency)

ACCESS

Access and map

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Address

〒297-8501 千葉県茂原市高師台1丁目5番地1茂原地方合同庁舎

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

Q

What is the phone number of Mobara Tax Office?

The main phone number of Mobara Tax Office is 0475-22-2166. 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.

Q

What are the opening hours of Mobara Tax Office? What time does it open and close?

Opening hours of Mobara 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.

Q

Which municipalities does Mobara Tax Office cover?

Mobara Tax Office covers Mobara City, Ichinomiya Town, Mutsuzawa Town, Chosei Village, Shirako Town, Nagara Town, Chonan Town, Katsuura City, Isumi City, Otaki Town, Onjuku Town. The jurisdiction is based on public information from the National Tax Agency (date checked at the bottom of the page).

Q

Can I file a return or get tax advice without visiting Mobara 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 Mobara Tax Office's page (https://www.nta.go.jp/about/organization/tokyo/location/chiba/mobara/index.htm) for filing venues and reception hours during the tax return season.

NEARBY

Other tax offices in Chiba

Phone numbers of all 14 tax offices in Chiba

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Main phone numbers, addresses and jurisdictions of the offices in Chiba.

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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.

Request a correction or update

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).