Establishing secure connection…Loading editor…Preparing document…

Indiana Department of Revenue Business Tax Application

This template is fully customizable. Edit the text, fill out the fields, and send it for signature. Give it a try!

Indiana Department of Revenue Form BT-1 Business Tax Application

A separate application is required for each business location. Please print legibly or type the information on this application.

Section A: Taxpayer Information

1. Federal Identification Number (FEIN):

2. Taxpayer Identification Number (TID):

3. Name of contact person responsible for filing tax forms:

4. Contact person's daytime telephone number: Ext.

5. Reason for filing this application:

Starting New Business

Business Under New Ownership

To Change Type of Organization

To Add Location to Existing Account

To Register for Other Type(s) of Tax

Other:

6. Owner name, legal name, partnership name, corporate name or other entity name:

Check if foreign address

B.

If sole owner (last name, first name, middle initial, suffix)

C.

Primary Address: D.

City: E. State: F. ZIP Code: G.

County: H.

Email Address: I.

7. Business trade name or DBA and physical location:

Check if foreign address

Name: B.

Street Address: C.

City: D. State: E. ZIP Code: F.

County: G. Township: H.

Business Location Telephone Number: I. J. Ext.

8. Type of organization:

Sole Proprietor Partnership LLP LP Corporation S Corp

LLC Nonprofit Fed Govt Other Govt Other:

9. Indiana Secretary of State Control #:

10. Corporations only:

A. State of Incorporation:

B. Date of Incorporation:

C. State of Commercial Domicile:

D. Date authorized to do business in Indiana:

E. Accounting period year ending date:

11. North American Industry Classification System (NAICS): Secondary codes:

12. Owner, Partners, or Officers (attach separate sheet if necessary)

Social Security Number RO Start Date Last Name, First Name, Middle Initial, Suffix Title Street Address City State ZIP Code

13. Are you a Marketplace Facilitator?

14. Tax(es) to be registered for this business location:

A. Withholding Tax

B. County Innkeepers Tax

C. Food and Beverage Tax

D. Motor Vehicle Rental Excise Tax

E. Sales Tax

F. Private Employment Agency

G. Tire Fee

H. Heavy Equipment Rental Excise Tax

I. Peer to Peer Vehicle Excise Tax

Section B: Sales Tax Registration

1. Registration date of this location under this ownership:

2. Is this business seasonal? Yes No

Active months:

3. Will you provide lodging or accommodations for periods of less than 30 days? Yes No

4. Will prepared foods or beverages be sold/catered? Yes No

5. Will alcoholic beverages, beer, wine or packaged liquor be sold from this location? Yes No

ATC Permit Number: Expiration Date:

6. Will gasoline, gasohol or special fuels be sold through a metered pump? Yes No

7. Will cars or trucks (less than 11,000 lbs Gross Vehicle Weight) be rented for less than 30 days? Yes No

8. Do you occasionally make sales in the State of Indiana at fairs, flea markets, etc.? Yes No

9. Estimated monthly taxable sales: $

10. Do you sell tires? Yes No

11. Will Heavy Equipment be rented for less than 30 days from this location? Yes No

12. Are you registered for Streamline Sales Tax? Yes No

SSTID Number:

13. If reporting sales tax on a consolidated basis, is this location included in your consolidated account? Yes No

Reporting Number (TID):

Section C: Withholding Tax Registration

1. Accounting period year ending date:

2. Date taxes first withheld from an Indiana resident/employee:

3. Anticipated monthly wages paid to Indiana resident/employees: $

4. Mailing name and address for WTH tax returns:

Check if foreign address

In care of:

Street Address:

City: State: ZIP Code:

5. Are you a Race Team withholding income taxes for Race Team Members who are nonresident employees/independent contractors? Yes No

Section D: Food and Beverage Tax Registration

1. Date of first sales at this location under this ownership:

2. Enter county(ies), city(ies), and/or town(s) where prepared foods or beverages are sold or catered and list start dates:

County City or Town Starting Date

Section E: County Innkeepers Tax Registration

1. Date room rentals or accommodations begin from this location:

Section F: Motor Vehicle Rental Excise Tax Registration

1. Date motor vehicle rental or leasing begins:

2. Tax District Number:

Section G: Tire Fee Registration

1. Date sales begin from this location:

Section H: Heavy Equipment Rental Excise Tax Registration

1. Date heavy equipment rental or leasing begins:

2. Tax District Number:

Section I: Peer to Peer Vehicle Sharing Excise Tax

1. Date vehicle sharing begins:

Section J: Marketplace Facilitator

1. Does this business operate a marketplace on which it facilitates sales to Indiana customers?

2. Does this marketplace facilitate the provision of accommodations to Indiana customers?

3. Does this marketplace facilitate the sale and delivery of prepared food to Indiana customers?

4. Does this marketplace facilitate the sharing of personal vehicles?

Section K: Signature Section

I hereby certify that the statements are correct.

Signature:

Title:

Date:

This application must be signed by the owner, general partner, corporate officer, or resident agent before it will be accepted by the Department.

Additional Information

Contact the Department at (317) 232-2240 for more information regarding this application.

Mail To:

Indiana Department of Revenue

Tax Administration Processing

P. O. Box 6197

Indianapolis, IN 46206-6197

Private Employment Agencies Only

Mail To:

Titles and Clearances Division

100 N. Senate Ave

Indianapolis, IN 46204

For additional information about private employment agencies:

Call (317) 232-5977

North American Industry Classification System (NAICS)

This form includes a long NAICS code listing in the PDF appendix. If needed, enter up to four applicable NAICS codes using the field provided in Section A.

Enter text✕

What the Indiana Department of Revenue Business Tax Application Is

The Indiana Department of Revenue Business Tax Application registers a business for state tax accounts (sales/use tax, employer withholding, and other state-administered taxes). Businesses use the application to provide legal entity details, ownership, Federal Employer Identification Number (FEIN), business classification (NAICS), and contact information so the DOR can issue account numbers, enable online reporting, and assess tax obligations under Indiana law. The form supports both new registrations and changes to existing accounts and is a prerequisite for collecting, reporting, and remitting many state taxes.

Why Completing the Application Matters for Compliance

Registering promptly establishes the correct tax accounts, avoids improper tax collection, and enables authorized e-filing and payment. Accurate registration reduces audit exposure and ensures withholding and sales tax are reported under the proper account.

Why Completing the Application Matters for Compliance

Who Typically Completes This Application

The application is completed by business owners, authorized officers, or agents who handle tax registration and compliance.

  • Sole proprietors and small business owners registering sales or withholding accounts.
  • Corporations, LLCs, and partnerships establishing FEIN-linked state tax accounts.
  • Tax preparers, CPAs, and registered agents filing registrations for clients.

Professional advisors such as accountants and tax preparers also complete registrations on behalf of clients when authorized.

Step-by-step: How to Complete the Indiana Business Tax Application

Follow these steps in order to complete the application accurately and avoid common delays.

  • 01
    Gather documents: Collect FEIN, formation documents, and ownership information.
  • 02
    Choose tax types: Select sales, withholding, and any other required tax accounts.
  • 03
    Enter contact details: Provide legal name, address, and authorized representative info.
  • 04
    Review and submit: Verify accuracy, sign, and submit electronically or by the chosen method.

How to configure an online filing workflow

Set up the application workflow to automate routing, notifications, and signer authentication for timely submission.

Field Configuration
Authentication Email plus optional SMS code for signer verification
Notifications Send confirmation to preparer and responsible party
Conditional fields Show employer-withholding fields only if you select payroll
Template Save completed patterns as reusable template

Where and how to submit the completed application

The Indiana DOR accepts registrations using multiple submission methods; choose the option that matches your workflow and documentation.

  • Online portal: Register and manage accounts via the Indiana DOR online portal.
  • Mail: Submit signed paper applications to the address specified by the DOR.
  • In person: Deliver documents to a local DOR office where available.
  • Authorized agent: Tax preparers may file on behalf of clients with appropriate authorization.

Timelines and key filing dates to track

Some deadlines relate to tax returns and information returns linked to business registration; timely registration itself should occur before tax collection begins.

Register before operations:

Complete registration prior to collecting sales tax or paying wages.

W-9 / TIN requests:

Provide tax identification to payers upon request; no fixed deadline.

1099-NEC deadline:

Issue to recipients and IRS by January 31.

Form 1040 (owners):

Individual returns due April 15 (extension to Oct 15 possible).

DOR processing time:

Processing windows vary; electronic registration is usually faster.

Penalties and enforcement risks to avoid

Late 1099 (≤30 days): $60 per form
Late 1099 (≤Aug 1): $130 per form
Late 1099 (>Aug 1): $330 per form
Intentional disregard: $660+ per form
I-9 paperwork violation: $281–$2,789 per violation
Backup withholding: 24% rate when TIN missing

Security and compliance considerations

Encryption in transit: TLS 1.2/1.3
Encryption at rest: AES-256
Audit and controls: SOC 2 Type II
Health data: HIPAA — BAA required
Signature law: ESIGN and UETA compliant
Information security: ISO 27001 certified

Digital submission and platform integration

Electronic submissions are supported by many eSignature and form platforms; choose tools that meet legal and security requirements.

  • File formats: PDF and DOCX supported
  • Integrations: Works with Salesforce, NetSuite, Google Workspace
  • Authentication: Email, SMS code, or stronger methods

Typical eSignature vendor pricing and capability snapshot

Comparison of common eSignature providers for organizations preparing and submitting business tax applications; signNow is listed first per vendor ordering rules.

signNow DocuSign Adobe Sign PandaDoc HelloSign
Starting Price $8/user/mo $15/user/mo $14/user/mo $19/user/mo $15/user/mo
Free Trial 7-day free trial Varies by vendor Varies by vendor Varies by vendor Varies by vendor
Bulk Send Yes Yes Yes Yes No
Audit Trail Yes Yes Yes Yes Yes
HIPAA Compliant Yes Yes Yes No No
Envelope Cap No cap 100 envelopes/user/year Varies Varies Varies

Practical tips for accurate, efficient completion

Use these procedural tips to reduce errors and speed account creation.

Confirm FEIN and entity records
Verify the FEIN and exact legal name against IRS and Secretary of State records before submission; mismatches are a common cause of processing delays and may trigger identity or backup withholding reviews.
Designate a responsible party
Provide the full contact information for a single responsible party or tax representative to receive DOR notices and avoid missed communications that can result in penalties.
Keep supporting documents ready
Have formation documents, ownership agreements, and lease or contract exhibits available to upload or mail if the DOR requests verification during registration or audit.
Use electronic workflows with audit trails
When using e-signatures, ensure the solution provides an auditable certificate of completion, clear signer attribution, and secure retention to satisfy ESIGN and UETA recordability requirements.

Frequently asked questions about the registration process

Answers to common questions about completion, corrections, signatures, and processing for Indiana business tax registrations.


Need help? Contact support

be ready to get more
Join over 28 million airSlate SignNow users