Section 2.105. Notice by taxpayer of federal audit adjustments and amended returns.  


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  • (1) Purpose. This section clarifies the time periods for a taxpayer to report federal audit adjustments and federal and other state amended returns for Wisconsin franchise or income tax and economic development surcharge purposes, and the result if a taxpayer fails to report the adjustments or amended returns.
    (2) Definition. In this section, "taxpayer" includes individuals, estates, trusts, partnerships, limited liability companies and corporations. For combined groups, "taxpayer" includes the designated agent of a combined group under s. 71.255 (1) (a) , Stats., if any member of the combined group was the subject of a federal audit adjustment or amended return.
    (3) General.
    (a) Under ss. 71.76 and 77.96 (4) , Stats., a taxpayer meeting the conditions described in sub. (4) shall report to the department changes or corrections made to a tax return by the internal revenue service, or file with the department amended Wisconsin franchise or income tax returns or amended economic development surcharge returns reporting any information contained in amended returns filed with the internal revenue service, or with another state if there has been allowed a credit against Wisconsin taxes for taxes paid to that state. If such changes, corrections, or amended returns relate to income, credits claimed or carried forward, net business losses or net business losses carried forward, capital losses or capital losses carried forward, or any other item that is required to be included in a combined report under s. 71.255 (1) (b) , Stats., the designated agent of the combined group shall report such changes or corrections or file amended combined returns.
    (b) Except as provided in sub. (5) , the department may give notice to the taxpayer of assessment or refund within 90 days of the date the department receives the taxpayer's report of federal adjustments or amended return described in par. (a) . The 90-day limitation does not apply to instances where the taxpayer files an incorrect franchise or income tax return or economic development surcharge return with intent to defeat or evade the franchise or income tax or economic development surcharge assessment.
    (4) Taxpayer required to report.
    (a) Federal adjustments. If the federal net income tax payable, a credit claimed or carried forward, a net operating loss carried forward or a capital loss carried forward on a taxpayer's federal tax return is adjusted by the internal revenue service in a way which affects the amount of Wisconsin net franchise or income tax or economic development surcharge payable, the amount of a Wisconsin credit or a Wisconsin net operating loss, net business loss or capital loss carried forward, the taxpayer shall report the adjustments to the department within 90 days after they become final. If such adjustments relate to income, credits claimed or carried forward, net business losses or net business losses carried forward, capital losses or capital losses carried forward, or any other item that is required to be included in a combined report under s. 71.255 (1) (b) , Stats., the designated agent of the combined group shall report such adjustments. The following shall also apply with respect to federal adjustments:
    1. `Finality of federal adjustments.' For the purpose of determining when the federal adjustments become final, the following shall be deemed a final determination:
    a. Payment of any additional tax, not the subject of any other final determination described in subd. 1. b. , c. , d. or e.
    b. An agreement entered into with the internal revenue service waiving restrictions on the assessment and collection of a deficiency and accepting an overassessment. Federal form 870, "Waiver of Restrictions on Assessment and Collection of Deficiency in Tax and Acceptance of Overassessment," or 870-AD, "Offer to Waive Restrictions on Assessment and Collection of Tax Deficiency and to Accept Overassessment," are the forms prescribed for this purpose.
    c. Expiration of the 90-day time period, or the 150-day period in the case of a notice addressed to a person outside the United States, within which a petition for redetermination may be filed with the United States tax court with respect to a statutory notice of deficiency issued by the internal revenue service, if a petition is not filed with that court within that time.
    d. A closing agreement entered into with the internal revenue service under section 7121 of the Internal Revenue Code.
    e. A decision by the United States tax court or a judgment, decree or other order by a court of competent jurisdiction which has become final, or the date the court approves a voluntary agreement stipulating disposition of the case. A court of competent jurisdiction includes a United States district court, a court of appeals, a court of claims or the United States supreme court.
    f. For combined groups, the "finality of federal adjustments" is determined on the basis of that particular combined group member the adjustments of which ultimately affect the amount of Wisconsin net franchise or income tax or economic development surcharge payable, the amount of a Wisconsin credit, credit carryforward, net business loss, net business loss carryforward, capital loss or capital loss carried forward of the combined group to which that member belongs.
    2. `Information to report to department.' The taxpayer shall submit to the department a copy of the final federal audit report issued by the internal revenue service together with any other documents or schedules necessary to inform the department of the adjustments as finally determined. The report shall be included with an amended Wisconsin return if a Wisconsin refund is being claimed and may be, but is not required to be, included with an amended return if additional Wisconsin tax or economic development surcharge is due or if there is no change in tax or economic development surcharge.
    3. `Agreement with adjustments.' A taxpayer shall be deemed to concede the accuracy of the federal adjustments for Wisconsin franchise or income tax or economic development surcharge purposes unless a statement is included with the report to the department stating why the taxpayer believes the adjustments are incorrect.
    (b) Amended returns. If a taxpayer files an amended federal tax return and the changes on the amended federal tax return affect the amount of Wisconsin net franchise or income tax or economic development surcharge payable, the amount of a Wisconsin credit or a Wisconsin net operating loss, net business loss or capital loss carried forward, the taxpayer shall file with the department an amended Wisconsin return reflecting the same changes. A taxpayer filing an amended return with another state shall file an amended Wisconsin return if a credit has been allowed against Wisconsin taxes for taxes paid to that state and if the changes affect the amount of Wisconsin net franchise or income tax or economic development surcharge payable, the amount of a Wisconsin credit or a Wisconsin net operating loss, net business loss or capital loss carried forward. If the changes described in this paragraph relate to income, credits claimed or carried forward, net business losses or net business losses carried forward, capital losses or capital losses carried forward, or any other item that is required to be included in a combined report under s. 71.255 (1) (b) , Stats., the designated agent of the combined group shall file an amended combined return. The amended Wisconsin return shall be filed within 90 days after the date the amended return is filed with the internal revenue service or other state.
    (c) Where and how to submit report or amended return. An amended Wisconsin return or a taxpayer's report of federal adjustments submitted with an amended Wisconsin return shall be filed in accordance with the provisions of s. Tax 2.12 (5) and (6) . A taxpayer's report of federal adjustments submitted to the department without an amended return shall be identified as reflecting federal adjustments made by the internal revenue service and shall be mailed to Wisconsin Department of Revenue, Audit Bureau, P.O. Box 8906, Madison, WI 53708-8906. The report submitted without an amended return may not be made a part of or attached to any Wisconsin tax return.
    (5) Assessments and refunds by department. If a taxpayer reports federal adjustments or files an amended Wisconsin return with the department within 90 days after the adjustments become final or after an amended return is filed with the internal revenue service or another state, the department may make an assessment or issue a refund relating to the report or amended return as follows:
    (a) Assessments. Under s. 71.77 (2) , Stats., the department may make an assessment within 4 years from the date the original Wisconsin franchise or income tax return was filed. However, under s. 71.77 (7) (a) , Stats., if the taxpayer reported less than 75% of the correct net income and the additional tax for the year exceeds $200 for a joint return, or $100 for a return other than a joint return, an assessment may be made within 6 years after the return was filed. If an assessment relates to a federal adjustment that affects a combined report, the department may issue such assessment to either the corporation whose income was adjusted for federal purposes or to the designated agent of the combined group, or both.
    (b) Refunds. Under s. 71.75 (2) , Stats., the department may issue a refund if an amended return is filed within 4 years of the unextended date the original Wisconsin franchise or income tax return was due.
    (c) Exceptions.
    1. An assessment may be made later than the 4- and 6-year periods provided in par. (a) if notice of the assessment is given to the taxpayer within 90 days of the date the department receives a timely report of federal adjustments or an amended Wisconsin return. However, the assessment made after the expiration of the 4- and 6-year periods shall only relate to those federal adjustments or the changes on the amended Wisconsin return.
    2. If a taxpayer reports federal adjustments to the department after the expiration of the 4-year period for filing an amended Wisconsin return as described in par. (b) , a refund based upon federal adjustments reducing the taxpayer's federal tax liability, which are applicable to the taxpayer's Wisconsin tax or economic development surcharge liability, may still be made if notice of the refund is given to the taxpayer within 90 days of the date the department received a timely report of the federal adjustments.
    3. The 90-day period for the department's giving notice of an assessment or issuing a refund may be extended if a written agreement is entered into by the department and the taxpayer prior to the expiration of the 90 days.
    4. If federal adjustments or changes on an amended return filed with the internal revenue service or another state pertain to a year which has been previously field audited by the department and the field audit has been finalized, an assessment or refund nevertheless may be made. However, the assessment or refund shall only relate to those federal adjustments or the changes on the amended return. Notice of the assessment or refund shall be given to the taxpayer within 90 days of the date the department received the report of federal adjustments or an amended Wisconsin return from the taxpayer.
    (6) Taxpayer's failure to report federal adjustments or file amended Wisconsin returns.
    (a) Adjustments and amended returns relating to taxable year 1987 and thereafter. If a taxpayer fails to report federal adjustments or the filing of an amended federal or other state return, relating to the taxable year 1987 and thereafter, within the 90-day period described in sub. (3) (b) , the department may assess additional Wisconsin franchise or income tax or economic development surcharge relating to the adjustments or amended return within 4 years after discovery by the department.
    (b) Adjustments and amended returns relating to 1986 and prior taxable years. If a taxpayer fails to report federal adjustments or the filing of an amended federal or other state return which related to 1986 or prior taxable years within the 90-day period described in sub. (3) (b) , the department may assess additional Wisconsin franchise or income tax relating to the adjustments or amended return within 10 years after the date the original Wisconsin return for the year was filed or within 2 years after the date when the federal determination of tax becomes final, whichever is later. A return filed before the last date prescribed by law, commonly April 15 for an individual reporting on a calendar-year basis, is considered as filed on the last date prescribed by law under s. 71.77 (8) , Stats.
Cr. Register, January, 1979, No. 277 , eff. 2-1-79; correction in (3) (a) 1. a. made under s. 13.93 (2m) (b) 4., Stats., Register, July, 1987, No. 379 ; r. (2), (4) and (5) (d); renum. (1), (3), (5) (a) to (c) and (6) to be (2), (4), (6) and (7) and am. (2), (4) (a) 1.b., c. and e, (b), (6) (a) to (c) and (7), cr. (1), (3) and (5), Register, February, 1990, No. 410 , eff. 3-1-90; r. and recr. Register, May, 1996, No. 485 , eff. 6-1-96; CR 10-095 : am. (1), (2), (3), (4) (a) (intro.), 2., 3., (b), (5) (a), (c) 2., (6) (a), cr. (4) (a) 1. f. Register November 2010 No. 659 , eff. 12-1-10; CR 12-011 : am. (1), (3) (a), (b), (4) (a) (intro.), 1. f., 2., 3., (b), (5) (c) 2., (6) (a) Register July 2012 No. 679 , eff. 8-1-12.

Note

See s. Tax 2.65 for additional rules relating to the designated agent of a combined group. Microsoft Windows NT 6.1.7601 Service Pack 1 Decisions of the U.S. tax court and other courts ordinarily become final as follows: Microsoft Windows NT 6.1.7601 Service Pack 1 a. If no appeal is made of a U.S. tax court decision, it becomes final upon expiration of a period of 90 days after the decision is entered. Decisions in unappealable cases involving deficiencies of $10,000 or less heard by the U.S. tax court under section 7463 of the Internal Revenue Code become final 90 days after they are entered. Microsoft Windows NT 6.1.7601 Service Pack 1 b. Appealed decisions of the U.S. tax court become final as set forth in section 7481 of the Internal Revenue Code. Microsoft Windows NT 6.1.7601 Service Pack 1 c. A decision of a U.S. district court normally becomes final if not appealed to the U.S. court of appeals within 60 days of the judgment, decree or order. Microsoft Windows NT 6.1.7601 Service Pack 1 d. A decision of the U.S. court of claims or the U.S. court of appeals normally becomes final unless an appeal or a petition for certiorari is filed with the U.S. supreme court within 90 days of the judgment or decree. Microsoft Windows NT 6.1.7601 Service Pack 1 e. A decision of the U.S. supreme court is normally final upon the expiration of a period of 25 days from the date the decision is rendered, if a motion for reconsideration or rehearing is not filed within that time. Microsoft Windows NT 6.1.7601 Service Pack 1 See s. Tax 2.67 (4) for rules relating to the statute of limitations as applied to combined returns. Microsoft Windows NT 6.1.7601 Service Pack 1 Examples: 1) Federal adjustments were made to an individual's 1989 calendar-year basis federal income tax return; the adjustments became final on June 1, 1994. On August 15, 1994, within 90 days after the adjustments became final, the department received the taxpayer's report of the adjustments. Although the 4-year period provided by s. 71.77 (2) , Stats., for making adjustments to the 1989 Wisconsin return expired on April 15, 1994, the department had until November 13, 1994, 90 days after the date the department received a report of the adjustments, to give notice of an assessment to the taxpayer. Microsoft Windows NT 6.1.7601 Service Pack 1 2) An individual filed an amended 1993 calendar-year basis New York return on June 1, 1994. An amended Wisconsin return, reflecting the changes on the amended New York return, was filed with the department on July 12, 1994. Under the 4-year assessment period in s. 71.77 (2) , Stats., the department has 4 years from April 15, 1994, the due date of the 1993 return, in which to notify the taxpayer of any assessment relating to the changes on the amended New York return. Microsoft Windows NT 6.1.7601 Service Pack 1 Example: An individual taxpayer filed a 1993 calendar-year basis Wisconsin income tax return on April 15, 1994. The internal revenue service made adjustments to the 1993 federal income tax return which the taxpayer did not report to the department within 90 days after the adjustments became final. The internal revenue service reports these adjustments to the department under the exchange of information agreement between the two agencies on May 1, 1996. The department may issue an assessment for the adjustments any time on or before May 1, 2000. Microsoft Windows NT 6.1.7601 Service Pack 1 Example: An individual taxpayer filed a 1986 income tax return on April 15, 1987. The taxpayer filed an amended return with Ohio on January 1, 1988. The result of the amended return was a reduction in the net tax paid to Ohio on income also reported to Wisconsin. The taxpayer did not notify the department within 90 days of filing the amended Ohio return. The department has until April 15, 1997, to issue an assessment for the Ohio amended return's effect on the Wisconsin credit for taxes paid to other states. Microsoft Windows NT 6.1.7601 Service Pack 1 Section 71.76 , 1989 Stats., was amended by 1991 Wis. Act 39 , effective for federal changes or corrections to a federal income tax return that became final on or after August 15, 1991, and for amended federal and other state returns filed on or after August 15, 1991. Under the statute in effect immediately prior to the enactment of 1991 Wis. Act 39 , a taxpayer was required to report internal revenue service adjustments to taxable income that affected the income reportable or tax payable to Wisconsin, and to file an amended Wisconsin return if information contained on an amended federal or other state tax return affected income reportable or tax payable to Wisconsin. Microsoft Windows NT 6.1.7601 Service Pack 1 Section Tax 2.105 interprets ss. 71.255 (1) and (7) , 71.75 (2) , 71.76 , 71.77 (2) and (7) and 77.96 (4) , Stats. Microsoft Windows NT 6.1.7601 Service Pack 1