Go to our free tax portal, MyDORWAY,​ and click Business Tax Application to get started:

• If you already have a tax account registered with the SCDOR, select Register additional South Carolina tax accounts.
• Select Register a new South Carolina business or Remote Seller if you do not have any tax accounts currently registered with the SCDOR.

• Using MyDORWAY, enter the close date in the location CLOSE DATE column.
• If closing a location using the paper form PT-100, enter the close date under Location end date space. If the business is closed, also provide the close date under the Account Status section and choose the box labeled Final.

• A business’s location must be the physical street address. A Post Office Box is not acceptable.
• A business must report the gross capitalized cost of all business furniture, fixtures, and equipment. Depreciation is allowed at the same rate allowed for South Carolina Income Tax up to a maximum allowance of 90%. A 10% residual must be retained for assets which have been depreciated beyond 90% for South Carolina Income Tax.
• It is best to file using your Federal Employer Identification Number (FEIN).
• Keep your business’s mailing address updated which is easy to do using MyDORWAY. 

Filing a return for multiple locations using MyDORWAY

To file a Business Personal Property Tax Return for multiple business locations, consider the following two methods available using MyDORWAY.

METHOD 1: Enter filings online (recommended for five or fewer business locations):

• This option allows you to enter your information for each location through MyDORWAY. Log in to MyDORWAY, select your BPP account, and click File Return to get started.

METHOD 2: Download and upload a Consolidated Return File (recommended for six or more business locations):

• This option allows you to provide information for each location using one file. You will download a template from MyDORWAY, enter the return information, and upload the completed file. Review our instructions page to get started >

• 24/7 access to accounts and previous returns on any device
• Convenient access for tax professionals
• Automatic checkpoints to ensure filing accuracy
• Helpful filing reminders
• Consolidated return feature for businesses with multiple locations

Quickly and easily update your BPP mailing address in MyDORWAY.

1. Log in to MyDORWAY and go to the More tab.
2. Click Manage Names and Addresses in the Name and Addresses section.
3. Go to the Addresses tab and find your BPP account.
4. Click on the address and select Change this address.
5. Update the address as necessary and click the Verify Address button.
6. When all changes are correct, click Submit.

You can't update mailing addresses using the Consolidated Return File.

If you do not file your return by the due date, the SCDOR will assess an estimated value based on the prior year’s return and an additional 10% penalty. The final assessed value is then certified to the county for billing (SC Code Section 12-37-800).