Skip to content
SUMUIEスムイエ
PropertiesMoving GuideQuiz
Articles
ColumnsContracts & ProceduresMoving InDaily LifeArea & EnvironmentCosts & FinancesSafety & Disaster Prevention
AboutContact Us
JAEN
SUMUIEスムイエ

Search and compare rental properties across Japan.

Navigation

  • Home
  • Properties
  • Moving Guide
  • Move-in cost calculator
  • About
  • Articles
  • Contact Us
  • FAQ

Member menu

  • My page
  • Member sign-up (free)

Company menu

  • List your properties
  • Company admin
  • Company sign-up (free)

Articles

  • Contracts & Procedures
  • Moving In
  • Daily Life
  • Area & Environment
  • Costs & Finances
  • Safety & Disaster Prevention

About us

  • Company
  • Privacy policy
  • Terms of use

Search by area

HokkaidoTohokuKantoChubuKansaiChugokuShikokuKyushu & Okinawa

Popular prefectures

TokyoKanagawaOsakaAichiFukuokaHokkaidoMiyagiHyogoView all areas →

Sister sites

Shueki JPInvestment properties & yield insightsSenkyakuCommercial & retail tenant brokerage

© 2026 SUMUIE. All rights reserved.

HomePropertiesFavoritesContact Us
  1. Home
  2. Columns
  3. Contracts & Procedures
  4. Understanding the Important Matter Disclosure Form: 5 Overlooked Checklist Items
Contracts & Procedures

Understanding the Important Matter Disclosure Form: 5 Overlooked Checklist Items

2026-04-23

A real estate expert thoroughly explains the five most commonly overlooked items in the Important Matter Disclosure Form (often called the "重説") that must be provided before signing a rental agreement. This article introduces key verification points to prevent post-contract disputes and proper solutions when questions arise.

Understanding the Important Matter Disclosure Form: 5 Overlooked Checklist Items
#Important Notice Sheet#Lease Disclosure#Rental Contracts#Repair Clauses#Renewal Terms
森

Reviewed by: Nobuyuki MoriPresident, M-Assets Co., Ltd. / Licensed Real Estate Transaction Specialist (Miyagi #018212)

Table of contents

  1. 01What is the Important Matter Disclosure Form?
  2. 02Easily Overlooked Item 1: Presence of Equipment and Performance Guarantee
  3. 03Easily Overlooked Item 2: Special Clauses Regarding Repair Responsibilities
  4. 04Easily Overlooked Item 3: Notification of Land Use Classification and Surrounding Environment
  5. 05Easily Overlooked Item 4: Terms Regarding Lease Renewal and Termination
  6. 06Easily Overlooked Item 5: Cost Responsibility for Ancillary Facilities
  7. 07Tips for Maximizing the Value of the Important Matter Disclosure Form
Related

Other columns

Must-Check Before Signing Your Lease! How to Read the Important Terms & Conditions Document and 7 Key Points to Watch

The Important Terms & Conditions Document (Jūyō Jikō Setsumei-sho) is explained by a licensed real estate agent when you sign a rental lease. This article breaks down this complex legal document in plain language and explains the key points you must verify before signing.

How to Read the Important Matter Disclosure Statement for Rental Contracts—Key Clauses Beginners Often Overlook and Dangerous Pitfalls

How to Handle Lease Non-Renewal and Eviction Notices—A Complete Guide to Tenant Rights and Legal Justification

Even if your lease renewal is denied or you receive an eviction notice, tenants have legal protections under Japanese law. This guide explains the legal justification requirements, notification deadlines, eviction compensation standards, and countermeasures you should know about.

A Complete Guide to Rental Guarantors and Guarantor Companies: How to Rent Without a Guarantor

Rental contracts in Japan typically require guarantors or guarantor companies. This guide explains the differences between joint guarantors and guarantor companies, how to rent without a guarantor, and which guarantor companies accept foreign nationals.

Back to columns
  • 08Summary
  • What is the Important Matter Disclosure Form?

    When renting a property, a document called the "Important Matter Disclosure Form" (often abbreviated as "重説") is provided and explained by a licensed real estate agent (宅建士). It is a legally mandated document based on Article 35 of the Real Estate Agent Law, and includes comprehensive important information about the property and the contract.

    Many people sign without thoroughly reading it, but it contains numerous items where "I didn't know" is not a valid excuse after signing. This article focuses on explaining five particularly easy-to-overlook items.

    Easily Overlooked Item 1: Presence of Equipment and Performance Guarantee

    The basic step is to cross-check the equipment listed in the "Equipment List" section of the disclosure form with the equipment actually in the room. However, many people overlook the notation "as is in the current state" (現況有姿).

    What Does "As Is" Mean?

    "Delivery as is" means that even if equipment such as air conditioners or water heaters are installed, "their operation is not guaranteed." In other words, if the air conditioner breaks down after you move in, the landlord may have no obligation to repair or replace it.

    What You Should Verify

    • •Confirm whether each piece of equipment in the equipment list is classified as "attached equipment (landlord has repair obligation)" or "abandoned items (no repair obligation)"
    • •If listed as abandoned items, you may be responsible if they break down
    • •During viewing, always confirm that the air conditioner, water heater, ventilation fan, and shower are working

    Easily Overlooked Item 2: Special Clauses Regarding Repair Responsibilities

    Under civil law, repairs due to normal wear and tear (deterioration from age) are typically the landlord's responsibility, while repairs from tenant negligence are the tenant's responsibility. However, rental agreements can include special clauses that may change this division of responsibility.

    Examples of Special Clauses That Require Attention

    • •"Tenant bears the full cleaning cost (¥30,000–¥80,000) upon move-out"
    • •"Tenant bears the cost of cleaning air conditioner filters"
    • •"Tenant bears the cost of replacing sliding doors and paper screens"

    Relationship to Ministry of Land, Infrastructure, Transport and Tourism Guidelines

    According to the Ministry of Land, Infrastructure, Transport and Tourism's "Guidelines on Restoration to Original Condition Disputes," cleaning costs can be the tenant's responsibility if agreed upon. However, for special clauses to be valid, two conditions must be met: "the tenant understands and agrees to the clause" and "the clause is clearly stated."

    If special clauses are listed in the disclosure form, always review them carefully. If you don't agree, negotiate or consider a different property.

    Easily Overlooked Item 3: Notification of Land Use Classification and Surrounding Environment

    The disclosure form includes the "land use classification" where the property is located. This is a zoning category under the Urban Planning Law that determines what types of buildings can be constructed in the future.

    Land Use Classifications Rental Tenants Should Be Aware Of

    Land Use ClassificationCharacteristicsPoints to Note
    Low-Rise Residential District (Type 1)Quiet residential neighborhoodLarge commercial facilities cannot be built
    Commercial / Neighborhood Commercial DistrictHigh convenienceNoise and heavy foot traffic at night may occur
    Industrial DistrictFactories may be adjacentRisk of noise and odors

    The disclosure may also include information about "asbestos use," "earthquake resistance assessment details," and "past land use (such as soil contamination)." For older properties, always verify this information.

    Easily Overlooked Item 4: Terms Regarding Lease Renewal and Termination

    The terms regarding the lease period, renewal, and termination significantly impact your life after move-in.

    Key Items to Verify

    Lease Period and Renewal

    • •Confirm whether the lease is a standard (indefinite) lease or a fixed-term lease (fixed-term leases have no renewal and require move-out when the term expires)
    • •Verify if a renewal fee exists and its amount (e.g., "one month's rent")
    • •Determine if renewal is automatic or requires mutual agreement

    Notice Period for Termination

    • •The notice period required to terminate the lease (typically 1–2 months in advance)
    • •Obligation to pay penalties or rent during the notice period

    Early Termination Penalties

    • •Penalties for early termination within a certain period from contract start (e.g., within one year), typically set at 1–2 months' rent

    Pay particular attention to fixed-term leases. Since they cannot be renewed and you must vacate when the term expires, choosing a standard lease is important if you plan to stay long-term.

    Easily Overlooked Item 5: Cost Responsibility for Ancillary Facilities

    The disclosure form includes usage terms and costs for ancillary facilities outside the room, such as parking lots, bicycle parking, motorcycle parking, and storage units. Overlooking these details can result in unexpected expenses after move-in.

    Common Overlooked Scenarios

    • •Missing that the parking lot requires a separate contract and additional monthly fees
    • •Not realizing the bicycle parking is paid (¥500–¥1,000 per month)
    • •Signing without clarity on whether internet is included in maintenance fees or requires a separate contract

    About Internet Equipment

    Many modern rental properties advertise "free internet," but it's important to check whether the disclosure form's "common equipment" section mentions fiber optics and guarantees internet speed. There are cases where free internet is actually too slow (just a few megabits) to be usable.

    Tips for Maximizing the Value of the Important Matter Disclosure Form

    Request a Copy in Advance

    While the disclosure form is typically provided on the day of contract signing, you can request it in advance. Having time to review it beforehand helps prevent oversights.

    Ask Questions About Anything Unclear

    During or after the explanation of the disclosure form, you'll be asked "Do you have any questions?" Don't hesitate—clarify all doubts before signing. Once you've signed, a record exists that you received the explanation, making it extremely difficult to object later.

    Summary

    The Important Matter Disclosure Form requires careful attention to five key items: equipment performance guarantees, repair responsibility clauses, land use classification and surrounding environment, renewal and termination terms, and ancillary facility costs. By obtaining a copy in advance and clarifying all questions before signing, you can significantly reduce post-move-in disputes.

    Related Columns

    • 収益JP

      不動産投資家のためのAIツール

      投資判断を支援するAI活用

    • 収益JP

      2026年金利戦略

      不動産投資家向けの金利動向と戦略

    • 収益JP

      仙台不動産市場の2026年課題

      仙台エリアの投資マーケット分析

    不動産ネットワーク

    投資物件・賃貸住宅・テナント・運営会社をつなぐ不動産4サイト連携。

    収益JP

    収益物件・不動産投資情報

    千客テナント

    テナント・店舗仲介

    M-Assets

    仙台の不動産賃貸・管理

    Related Areas

    • Rentals in Mie
    • Rentals in Tsu City

    Categories

    • Contracts & Procedures216
    • Moving In129
    • Daily Life288
    • Area & Environment113
    • Costs & Finances118
    • Safety & Disaster Prevention72

    Popular tags

    #Move-out Restoration85#Property Selection70#Solo Living67#Average Rent

    Complete Guide to Rental Screening, Documents, and Procedures for Foreigners Renting in Japan

    A detailed explanation of the screening process for foreigners renting properties in Japan, required documents, and tips for passing screening. We also introduce precautions by visa status and helpful support programs.

    Rental Lease Renewal: Key Points and Checklist | Renewal Fees, Condition Changes, and Renewal Refusal

    We explain the key points to confirm as your rental lease renewal date approaches. This guide covers renewal fee rates, timing for rent negotiations, contract condition changes, and rules on renewal refusal.

    Sister sites

    Shueki JP

    Investment properties & yield insights

    Senkyaku

    Commercial & retail tenant brokerage

    64
    #Foreigners60
    #Rental Contracts59
    #Initial Costs51
    #Property Viewing50
    #Rentals47
    #Area Selection38
    #Guarantor Company36
    #Tenant Screening36
    #Moving32
    #Cost Savings32
    #Property Management31
    #Move-Out Costs30

    Columns

    • 引越し後の車庫証明変更申請ガイド——手続きの流れ・必要書類・期限を徹底解説

    • 鳥取の賃貸エリアガイド【2026年版】——家賃相場・住みやすさ・移住事情を徹底解説

    • 甲府・山梨の賃貸エリアガイド【2026年版】——家賃相場・住みやすさ・移住支援を徹底解説

    • Floor Slab Thickness and Upstairs Noise Problems—Structural Reasons Why "Thump" Impact Sounds Resonate in Rental Apartments and Tips for Choosing Properties

    • Maebashi & Gunma Rental Area Guide [2026 Edition]—Complete Comparison of Average Rents and Livability by District

    Next article

    Breakdown of Moving Initial Costs: Security Deposits, Key Money, Agency Fees – Market Rates and Negotiation Strategies →

    Previous article

    ← Joint Guarantor vs. Guarantor Company: Market Rates for Guarantee Fees and How to Spot Illegal Screening