Instructions Form 6198 - Web who must file form 6198. Web if only part of the loss is subject to the passive activity loss rules, report only that part on form 8582 or form 8810,. You are required to file form 6198 with your tax return if you incur a loss from an activity.
Web who must file form 6198. Web if only part of the loss is subject to the passive activity loss rules, report only that part on form 8582 or form 8810,. You are required to file form 6198 with your tax return if you incur a loss from an activity.