Fill Out Form 8582 with AI

IRS Form 8582, Passive Activity Loss Limitations. Noncorporate taxpayers, such as individuals, estates and trusts, use it to figure how much passive activity loss, for example from rental property, they can deduct this year, and to report prior-year losses they could not deduct.

Form 8582 at a glance

Official titlePassive Activity Loss Limitations
Issued byInternal Revenue Service (IRS)
Edition2025
Pages3
Fillable fields205: 205 text fields
OMB number1545-1008
Official PDFf8582.pdf on irs.gov
Form pageirs.gov/forms-pubs/about-form-8582
Cost with FillWise1 fill

Counted on Oct 11, 2026 from the official PDF, with the same engine FillWise fills it with.

What is in Form 8582

PartWhat it coversPagesFields
Top of formName(s) shown on return, Identifying number12
Part I2025 Passive Activity Loss19
Part IISpecial Allowance for Rental Real Estate Activities With Active Participation16
Part IIITotal Losses Allowed12
Part IVComplete This Part Before Part I, Lines 1a, 1b, and 1c135
Part VComplete This Part Before Part I, Lines 2a, 2b, and 2c235
Part VIUse This Part if an Amount Is Shown on Part II, Line 9234
Part VIIAllocation of Unallowed Losses228
Part VIIIAllowed Losses228
Part IXActivities With Losses Reported on Two or More Forms or Schedules326

Fields to watch on Form 8582

How to fill Form 8582 with FillWise

  1. Open the official PDF from irs.gov in Chrome.
  2. In the FillWise side panel, paste your notes (for Form 8582: 2025 passive activity loss, special allowance for rental real estate activities with active participation, total losses allowed) or attach a photo of a document, and press Fill form.
  3. Check all 3 pages of the downloaded PDF before anyone signs.

Without the extension: Fill a PDF in your account.

How FillWise handles Form 8582

FillWise fills this form the regular way: the AI reads each field's printed caption, its tooltip and its options, and answers from your notes. It works, but on a form with this many fields expect to correct more by hand than on a short one.

It also carries Adobe XFA data; FillWise fills the regular fields and drops the XFA part, so the result opens in any reader.

What to check before you file

Filling Form 8582 for many people

Bulk fill in your FillWise account takes Form 8582 and a CSV or Excel sheet with one person per row. It fills the first one and stops so you can check the result, then fills the rest and hands back one zip. Each copy costs 1 fill, the same as filling it on its own. How it works step by step: bulk PDF form filling guide.

Cost

Form 8582 has 3 pages, so filling it costs 1 fill: FillWise charges a PDF fill by the pages it fills, one fill per started 5 pages. The free plan starts with 20 fills and then tops back up to 5 fills a week, no card required. Paid plans are on the pricing page.

Privacy

The PDF is filled in your browser; only its field list and your data go to our server for the AI, and nothing is stored. Details: privacy and security.

Common Questions

My corporation has passive losses. Does it file Form 8582?

No. Form 8582 is for noncorporate taxpayers such as individuals, estates and trusts. Corporations subject to the passive activity rules use Form 8810, Corporate Passive Activity Loss and Credit Limitations.

Where do I find prior-year unallowed losses from a partnership or S corporation?

In your own records: the partnership or S corporation does not keep a record of them. The instructions point to column (c) of Part VIII of your prior-year Form 8582.

I'm married filing separately. Do I complete Part II?

Not if you lived with your spouse at any time during the year. In that case, skip Part II and go to line 10.

Try it on Form 8582

Install the FillWise Chrome extension, open the official PDF in a Chrome tab and paste your notes.

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