When acquiring a business in Hawaii, key steps to register for sales tax include:

1. Determine Tax Obligations: Confirm if GET registration is required based on business activities.

2. Obtain an EIN: Secure a Federal Employer Identification Number from the IRS.

3. Register for GET: Complete and submit Form BB-1 via the Hawaii Tax Online portal.

4. Verify Previous Compliance: Ensure the prior owner fulfilled all tax obligations to avoid liabilities.

5. Receive GET License: Obtain and display the General Excise Tax license.

6. Understand Filing Frequencies: Comply with monthly, quarterly, or annual filings based on sales volume.

7. Maintain Accurate Records: Keep detailed records for filings and potential audits.

8. Stay Updated: Monitor changes in tax laws to ensure ongoing compliance.

These steps ensure seamless registration and compliance post-acquisition, facilitating legal operations and effective tax management in Hawaii.