Professional Tax Preparers (PTP) who wish to register themselves to perform work on behalf of their client must use WebFile for Business to register. Your WebFile for Business PTP registration is applicable to both WebFile for Business and WebFile for Income. Payroll Service Providers can file their clients' taxes in bulk and make payments on their behalf. Software Developer information for file format specifications, schemas, forms, health care information and more is available.
Also see Approved Software Developers and Transmitters.

E-Services - Webfile for Income

WebFile for Income allows users to:

- File tax returns, abatements, extensions and more
- Check your refund status and view your history
- Request a Certificate of Good Standing
- Make payments or apply for a monthly payment agreement
- View Online Services to help manage your account
- Pay sales tax on boats, snowmobiles & recreational vehicles

E-Services - Webfile for Business

WebFile for Business allows users to:

- File, pay & amend returns – View account history & pay bills
- Report financial, healthcare, and new hire information
- Register for and renew tobacco licenses 
- Verify sales tax resale certificates 
- Request a Certificate of Good Standing 
- Link to the IRS to acquire an EIN number
- WebFile for Business Frequently Asked Questions