Indiana RRMC After Approval: What New Retailers Need to Do Next

Once your Indiana Registered Retail Merchant Certificate (RRMC) is approved, the next steps are operational: display the certificate at the location it covers, configure sales-tax collection, confirm your assigned filing schedule, and build a reliable filing and recordkeeping process. Approval is not the end of sales-tax compliance. Retailers must continue filing for every assigned period, including periods with no taxable sales.

An RRMC applies to the registered retail location. If your business collects sales tax at more than one separate Indiana location, each location must have its own displayed certificate. Online and out-of-state businesses may have different operational considerations; see Indiana Seller’s Permit Requirements for Online Retailers or Indiana Sales Tax Registration for Out-of-State Sellers for more focused guidance.

Indiana RRMC quick facts after approval

Compliance item What the retailer needs to do
Certificate display Display an RRMC at each separate Indiana business location collecting sales tax.
Sales-tax rate Apply Indiana’s 7% statewide sales-tax rate to taxable retail transactions throughout Indiana.
Filing and payment File and pay Indiana sales tax electronically. INTIME is the Indiana Department of Revenue’s online filing and payment portal. Paper filing is available only with an approved Business Exemption Application, Form BT-EX.
Filing frequency Follow the frequency assigned by the Indiana Department of Revenue (DOR). There is no single filing frequency that should be assumed for every new retailer.
No-sales periods File a return for every assigned period, even if no sales tax was collected.
Records Retain required sales-tax records for at least three years in addition to the current year, subject to longer retention when a related judicial proceeding or appeal is pending.
Renewal Keep filings and payments current so that the RRMC remains eligible for automatic renewal every two years.

Who needs to act on an approved RRMC?

The person responsible for the retail operation should make sure the approval is converted into day-to-day procedures. Depending on the business, that may be the owner, an internal bookkeeper, a store manager, or an outside tax professional. The important point is to assign responsibility rather than assuming that approval automatically starts collection, filing, or payment workflows.

At a physical retail location, place the certificate where it can remain displayed at the location collecting sales tax. Do not treat one certificate as covering every future storefront, branch, or other separate sales-tax-collecting location. An established business can add a location through INTIME, and each separate location collecting sales tax requires its own displayed RRMC.

The RRMC also should not be confused with a local vendor’s license. DOR directs businesses to contact the applicable county clerk about a vendor’s license. A statewide sales-tax registration therefore should not be treated as confirmation that every potentially applicable local licensing matter has been completed.

If you are reviewing how the registration was obtained or need to understand the information associated with it, consult Indiana Registered Retail Merchant Certificate: How to Apply.

Post-approval preparation checklist

Complete the following setup before relying on the RRMC in routine sales activity:

  • Match the certificate to the location. Confirm internally that the business name and location associated with the certificate correspond to the operation where it will be displayed.
  • Display the RRMC. Put the certificate in place at the separate business location collecting Indiana sales tax.
  • Assign account access. Identify who will manage INTIME, prepare returns, authorize payments, and monitor account notices. Keep access credentials controlled rather than shared informally among staff.
  • Record the assigned filing frequency. Use the frequency communicated by DOR instead of selecting a schedule based on another business’s practices.
  • Configure taxable sales. Set the point-of-sale, invoicing, or ecommerce system to collect Indiana’s 7% statewide sales-tax rate on taxable retail transactions throughout Indiana.
  • Separate tax from revenue. Configure bookkeeping categories so collected sales tax can be reconciled independently from product or service revenue.
  • Create an exemption process. Require staff to obtain and retain the applicable exemption certificate when a purchaser claims that a sale is exempt. The correct certificate depends on the transaction.
  • Set up record storage. Choose a consistent system for sales reports, filed returns, exemption certificates, payment confirmations, and supporting calculations.
  • Plan for zero-sales periods. Add every assigned period to the compliance calendar even if the store is seasonal, has not opened, or has no taxable transactions during a period.

These tasks are easier to manage when one person owns the calendar and another person reviews the figures before submission. A small retailer can still use this division of duties by having the owner review a return prepared by a bookkeeper or by using a documented self-review process.

How ongoing filing and payment work

Follow the schedule assigned by DOR

DOR determines a business’s filing frequency from its average monthly tax liability and notifies the business before a filing-status change takes effect. Do not assume that another Indiana retailer’s schedule applies to you, and do not assume a universal first-return deadline. Use the filing frequency and due dates assigned to the business.

Businesses must file and pay Indiana sales tax electronically through INTIME. Paper filing is available only when the business has an approved Business Exemption Application, Form BT-EX. An ordinary preference for paper records does not replace the electronic filing requirement.

Reconcile before submitting

For each assigned period, compare the sales recorded by the point-of-sale, ecommerce, invoicing, and accounting systems. Organize gross sales, taxable sales, exempt sales, and tax collected so the return can be supported by underlying reports. Review unusual refunds, canceled orders, manual tax adjustments, and exempt transactions before filing.

A return is required for every assigned period even when the business collected no sales tax. This makes the filing calendar important for seasonal retailers, businesses that temporarily pause sales, and new stores that receive approval before transactions begin. A zero-dollar period does not by itself remove the return requirement.

Document exempt transactions

When a customer claims an exemption, retain the applicable exemption certificate as part of the sales-tax records. Form ST-105 is one example, but the proper certificate depends on the transaction. Staff should not use a single exemption document automatically for every purchaser or every type of claimed exemption.

If the business buys inventory for resale, supplier-facing documentation is a separate practical issue from displaying the RRMC. For that topic, see Indiana Resale Certificate: What to Give Your Supplier.

Records, renewal, and business changes

Maintain sales records, filed returns, reports used to prepare returns, applicable exemption certificates, and related documentation for at least three years in addition to the current year. Keep records longer if a related judicial proceeding or appeal is pending, and make them available to DOR upon request.

A workable file for each reporting period may include source sales reports, a reconciliation worksheet, exemption documentation associated with that period, a copy of the filed return, and evidence of payment. Use consistent file names and preserve enough detail to trace reported figures back to the business’s transaction records.

An RRMC must be renewed every two years. DOR automatically sends the renewed certificate when filings and payments are current. Renewal is held when returns are missing or a DOR balance remains due. Maintaining renewal eligibility therefore depends on resolving account notices, missing returns, and outstanding balances rather than waiting until the certificate’s renewal point.

When the business opens another Indiana location that will collect sales tax, an established business can add the location through INTIME. Once issued, the location’s own RRMC must be displayed there. Build registration review into the planning process for a new store rather than moving or copying an existing location’s certificate.

If the retail operation ends, formally close the applicable business tax accounts through INTIME. A business without an INTIME account must submit Indiana Tax Closure Request Form BC-100. Simply stopping sales or allowing the certificate to remain unused does not close the account; DOR may continue issuing estimated-tax bills when the required closure is not completed.

Frequently Asked Questions

What should I do immediately after receiving an Indiana RRMC?

Display the RRMC at the separate Indiana business location collecting sales tax, confirm the filing frequency and due dates assigned by DOR, prepare to file and pay electronically through INTIME, and configure your sales system to apply Indiana’s 7% statewide rate to taxable retail transactions throughout Indiana.

Do I have to file an Indiana sales-tax return if my new store had no sales?

Yes. A sales-tax return must be filed for every assigned filing period even when no sales tax was collected. Follow the frequency and due dates assigned by DOR rather than assuming a universal schedule for new retailers.

Can one Indiana RRMC cover all of my retail locations?

Each separate Indiana business location collecting sales tax requires its own displayed RRMC. An established business can add another location through INTIME.

How long should I keep records after RRMC approval?

Maintain sales records, filed returns, reports used to prepare returns, applicable exemption certificates, and related documents for at least three years in addition to the current year. Keep them longer when a related judicial proceeding or appeal is pending, and make them available to DOR upon request.

Does an Indiana RRMC renew automatically?

An RRMC must be renewed every two years. DOR automatically sends the renewed certificate when filings and payments are current, but it holds renewal when returns are missing or a DOR balance remains due.

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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