IRC section 465 requires taxpayers to limit their at-risk loss to the lesser of the loss or their amount at risk. Form 6198 is used by taxpayers to determine their deductible loss and by IRS to verify the amount deducted.
US Code:
26 USC 465
Name of Law: Deductions limited to amount at risk
On behalf of this Federal agency, I certify that the collection of information encompassed by this request complies with 5 CFR 1320.9 and the related provisions of 5 CFR 1320.8(b)(3).
The following is a summary of the topics, regarding the proposed collection of information, that the certification covers:
(i) Why the information is being collected;
(ii) Use of information;
(iii) Burden estimate;
(iv) Nature of response (voluntary, required for a benefit, or mandatory);
(v) Nature and extent of confidentiality; and
(vi) Need to display currently valid OMB control number;
If you are unable to certify compliance with any of these provisions, identify the item by leaving the box unchecked and explain the reason in the Supporting Statement.