Indiana Registered Retail Merchant Certificate: How to Apply

To obtain an Indiana Registered Retail Merchant Certificate (RRMC), complete the Business Tax Application (BT-1) through INBiz. The Indiana Department of Revenue (DOR) issues the certificate after processing the application. Businesses making taxable retail sales of goods or tangible personal property in Indiana generally must register to collect sales tax and obtain an RRMC.

The RRMC is associated with a registered place of business. If a retail merchant has multiple Indiana retail locations, DOR issues a separate certificate for each registered location, and the appropriate certificate must be displayed at each one.

What an Indiana RRMC Is

An RRMC documents a retail merchant’s Indiana sales tax registration. It is connected to the merchant’s obligation to collect Indiana sales tax on taxable retail sales. Indiana’s state sales-tax rate is 7% for taxable retail sales.

The RRMC should not be confused with an Indiana resale certificate. A resale certificate is generally used in a supplier transaction when qualifying inventory is purchased for resale. For more on that separate document, see Indiana Resale Certificate: What to Give Your Supplier.

Likewise, forming an LLC or registering a corporation does not by itself complete sales tax registration. Most entity types must first be registered with the Indiana Secretary of State, but the RRMC is issued by DOR after the BT-1 is processed.

Who Must Apply for an RRMC

Businesses selling goods or tangible personal property must register to collect Indiana sales tax and obtain an RRMC when they make taxable Indiana retail sales. The business’s legal structure does not determine by itself whether registration is needed; the nature of its sales matters.

A seller without a physical location in Indiana is subject to a specific revenue test. It must obtain an RRMC if its qualifying gross revenue delivered into Indiana exceeds $100,000 in the current or preceding calendar year. For this rule, qualifying revenue includes tangible personal property, electronically transferred products, and services delivered into Indiana.

Remote sellers evaluating that test can read Indiana Sales Tax Registration for Out-of-State Sellers. Businesses that want a broader overview of when registration applies can also review Indiana Sales Tax Registration Requirements Explained.

Practical eligibility examples

  • Indiana storefront: A retailer operating an Indiana shop and making taxable sales of tangible products must register to collect Indiana sales tax and obtain an RRMC.
  • Several Indiana stores: A merchant with three registered Indiana retail locations receives an RRMC for each place of business and must display the applicable certificate at each location.
  • Remote online seller: A business with no Indiana physical location that exceeds $100,000 in qualifying gross revenue delivered into Indiana in the current or preceding calendar year must obtain an RRMC.
  • Remote seller below the stated amount: A seller with no Indiana physical location should compare its qualifying Indiana-delivered revenue with the threshold rather than counting only sales of physical products. Electronically transferred products and services delivered into Indiana are also included in qualifying revenue for this test.

These examples address general RRMC registration only. A business’s products, services, sales channels, and locations should be reviewed together when deciding how to complete its registration.

Information to Gather Before Applying

Preparing the required identifying and location information before opening the online application can reduce interruptions. The online BT-1 calls for the following information, although some fields depend on the entity and whether the filing concerns an existing account or location:

  • An email address
  • The business’s federal ID number
  • The legal business name
  • Business contact information
  • The organization type
  • The mailing address and applicable location addresses
  • The appropriate NAICS code
  • Responsible-officer information
  • The tax types being requested
  • A TID and location number when an existing account or location is involved and those details are required

Confirm that names, ID numbers, and addresses are entered consistently with the business’s existing records. It is also useful to organize each Indiana location separately so the application reflects the actual places of business rather than treating several stores as one location.

All applicants other than sole proprietors and general partnerships must register with the Indiana Secretary of State and provide their control number on the BT-1. An LLC, corporation, or other covered entity should therefore have that number available when preparing the online filing. Sole proprietors and general partnerships are excluded from this particular prerequisite.

The one-time RRMC registration fee is $25 per location. This fee applies to retail merchants with Indiana locations and to remote merchants required to register under the $100,000 threshold rule. A multi-location merchant should account for the fact that the registration is location-based when organizing its filing information.

How to Apply Through INBiz

  1. Identify the business and its locations. Determine the legal name and organization type that will be used in the application. List the relevant mailing and business-location addresses, keeping separate retail locations distinct.
  2. Complete any applicable Secretary of State registration. Unless the applicant is a sole proprietor or general partnership, register with the Indiana Secretary of State and obtain the control number needed for the BT-1.
  3. Gather the BT-1 details. Have the federal ID number, contact information, NAICS code, responsible-officer details, requested tax types, and location information ready. If the filing involves an existing DOR account or location, locate the TID and location number that may be requested.
  4. Access the online BT-1 through INBiz. Applicants file the online Business Tax Application and register with DOR through INBiz. Select the tax registration relevant to the retail sales activity and provide the requested business information.
  5. Review location and identity entries. Check the legal name, federal ID number, addresses, organization type, and responsible-officer information before submission. For a business with multiple locations, verify that each place of business is represented correctly.
  6. Submit the application and applicable fee. The one-time RRMC registration fee is $25 per location for covered retail merchants. Retain the submission information with the business’s tax records.

DOR issues the RRMC after it processes the BT-1. Because the certificate is tied to registration and location information, review the issued document against the business name and place of business when it is received.

Responsibilities After Registration

Once registered, a retail merchant should apply its Indiana sales tax registration to its taxable retail sales and maintain accurate transaction records. Indiana’s state sales-tax rate is 7% on taxable retail sales. The business should also keep its registration information organized by location, particularly if it operates more than one retail outlet.

Each registered Indiana retail location must display its own RRMC. A certificate issued for one place of business should not be treated as the certificate for every other retail location; DOR issues an RRMC for each registered place of business.

An Indiana RRMC renews automatically every two years when required filings and payments are current. Missing returns or outstanding liabilities can prevent renewal or result in revocation. Staying current is therefore part of maintaining the certificate, even though the renewal itself is automatic when those conditions are met.

Businesses should preserve their application details, issued certificates, location records, and sales-tax filing records in a consistent system. If the merchant adds a location or works with an existing DOR account, having the TID and location number available can help identify the account or location involved.

Finally, the RRMC addresses general retail merchant registration. Certain business activities may involve tax registrations beyond the ordinary sales tax account, so the business should identify all of its activities accurately when selecting requested tax types on the BT-1.

Frequently Asked Questions

What form is used to apply for an Indiana Registered Retail Merchant Certificate?

Use the Business Tax Application, Form BT-1. Online applicants file the BT-1 and register with the Indiana Department of Revenue through INBiz. DOR issues the RRMC after processing the application.

How much does an Indiana RRMC cost?

The one-time RRMC registration fee is $25 per location for retail merchants with Indiana locations and remote merchants required to register under the $100,000 threshold rule.

Does an out-of-state online seller need an Indiana RRMC?

A seller without a physical Indiana location must obtain an RRMC if its qualifying gross revenue delivered into Indiana exceeds $100,000 in the current or preceding calendar year. Qualifying revenue includes tangible personal property, electronically transferred products, and services delivered into Indiana.

Does one Indiana RRMC cover multiple stores?

No. DOR issues an RRMC for each registered place of business, and the merchant must display a certificate at each Indiana retail location.

Does an Indiana RRMC expire?

The RRMC renews automatically every two years when required filings and payments are current. Missing returns or outstanding liabilities can prevent renewal or result in revocation.

Official Resources



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Author: OTIN Editorial Team
OTIN Editorial Team publishes the sales tax registration, seller's permit, resale certificate, and business tax ID guides on Online-Tax-Id-Number.org. Guides are researched against official government sources, including state departments of revenue and the IRS, and link to the source pages they rely on. Online-Tax-Id-Number.org is a private third-party application assistance service. It is not a government agency and is not affiliated with or endorsed by any government agency. Guides provide general information only and are not legal or tax advice.

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