Form4BL: Wisconsin Net Business Loss Carryforward for Separate Entity Corporations (2024)
Wisconsin · Wisconsin DOR · Used for tax years 2024
Wisconsin Form 4BL tracks net business loss carryforwards for separate entity corporations and is filed with Wisconsin Form 4. It reports losses, income, losses used or expired, and remaining losses available for tax years 1994 through 2023.
Who files this form
Form 4BL is the Wisconsin Net Business Loss Carryforward form for separate entity corporations. The 2024 form directs filers to file it with Wisconsin Form 4.
What you'll need
Have the information requested on the form ready:
- Corporation name and Federal Employer ID Number.
- Loss and income amounts for the listed tax years, 1994 through 2023.
- Loss amounts used or expired for each listed tax year.
- The years those used or expired losses were incurred.
- Remaining loss available.
How to file
File the 2024 Form 4BL with Wisconsin Form 4. The supplied form text does not provide a mailing address or e-file directions.
Common mistakes
Remember to file Form 4BL with Wisconsin Form 4, as directed at the top of the form.
Questions people ask
What is Form 4BL for?
It reports Wisconsin net business loss carryforward information for separate entity corporations.
Which form does Form 4BL accompany?
File it with Wisconsin Form 4.
Which years are listed on the 2024 form?
The form has rows for tax years 1994 through 2023.
What does column (e) ask for?
Column (e) asks for the years in which the losses shown as used or expired in column (d) were incurred.
Where is the remaining loss available shown?
Column (f) is labeled “Remaining Loss Available.”