104TH GENERAL ASSEMBLY
State of Illinois
2025 and 2026
SB2041

 

Introduced 2/6/2025, by Sen. Celina Villanueva

 

SYNOPSIS AS INTRODUCED:
 
35 ILCS 5/804  from Ch. 120, par. 8-804

    Amends the Illinois Income Tax Act. In provisions concerning the estimated tax, provides that the required annual payment is the lesser of: (i) 90% of the tax shown on the return for the taxable year, or if no return is filed, 90% of the tax for the year; (ii) 100% of the tax shown on the return of the taxpayer for the preceding taxable year if a return showing a liability for tax was filed by the taxpayer for the preceding taxable year and the preceding year was a taxable year of 12 months; or (iii) 90% of the tax for the taxable year that would have been due based on the Act as it exists on the first day of the taxable year. Effective immediately.


LRB104 08342 HLH 18393 b

 

 

A BILL FOR

 

SB2041LRB104 08342 HLH 18393 b

1    AN ACT concerning revenue.
 
2    Be it enacted by the People of the State of Illinois,
3represented in the General Assembly:
 
4    Section 5. The Illinois Income Tax Act is amended by
5changing Section 804 as follows:
 
6    (35 ILCS 5/804)  (from Ch. 120, par. 8-804)
7    Sec. 804. Failure to pay estimated tax.
8    (a) In general. In case of any underpayment of estimated
9tax by a taxpayer, except as provided in subsection (d) or (e),
10the taxpayer shall be liable to a penalty in an amount
11determined at the rate prescribed by Section 3-3 of the
12Uniform Penalty and Interest Act upon the amount of the
13underpayment (determined under subsection (b)) for each
14required installment.
15    (b) Amount of underpayment. For purposes of subsection
16(a), the amount of the underpayment shall be the excess of:
17        (1) the amount of the installment which would be
18    required to be paid under subsection (c), over
19        (2) the amount, if any, of the installment paid on or
20    before the last date prescribed for payment.
21    (c) Amount of Required Installments.
22        (1) Amount.
23            (A) In General. Except as provided in paragraphs

 

 

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1        (2) and (3), the amount of any required installment
2        shall be 25% of the required annual payment.
3            (B) Required Annual Payment. For purposes of
4        subparagraph (A), the term "required annual payment"
5        means the lesser of:
6                (i) 90% of the tax shown on the return for the
7            taxable year, or if no return is filed, 90% of the
8            tax for such year;
9                (ii) for installments due prior to February 1,
10            2011, and after January 31, 2012, 100% of the tax
11            shown on the return of the taxpayer for the
12            preceding taxable year if a return showing a
13            liability for tax was filed by the taxpayer for
14            the preceding taxable year and such preceding year
15            was a taxable year of 12 months; or
16                (iii) for installments due after January 31,
17            2011, and prior to February 1, 2012, 150% of the
18            tax shown on the return of the taxpayer for the
19            preceding taxable year if a return showing a
20            liability for tax was filed by the taxpayer for
21            the preceding taxable year and such preceding year
22            was a taxable year of 12 months; or .
23                (iv) 90% of the tax for the taxable year that
24            would have been due based on this Act as it exists
25            on the first day of the taxable year.
26        (2) Lower Required Installment where Annualized Income

 

 

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1    Installment is Less Than Amount Determined Under Paragraph
2    (1).
3            (A) In General. In the case of any required
4        installment if a taxpayer establishes that the
5        annualized income installment is less than the amount
6        determined under paragraph (1),
7                (i) the amount of such required installment
8            shall be the annualized income installment, and
9                (ii) any reduction in a required installment
10            resulting from the application of this
11            subparagraph shall be recaptured by increasing the
12            amount of the next required installment determined
13            under paragraph (1) by the amount of such
14            reduction, and by increasing subsequent required
15            installments to the extent that the reduction has
16            not previously been recaptured under this clause.
17            (B) Determination of Annualized Income
18        Installment. In the case of any required installment,
19        the annualized income installment is the excess, if
20        any, of:
21                (i) an amount equal to the applicable
22            percentage of the tax for the taxable year
23            computed by placing on an annualized basis the net
24            income for months in the taxable year ending
25            before the due date for the installment, over
26                (ii) the aggregate amount of any prior

 

 

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1            required installments for the taxable year.
2            (C) Applicable Percentage.
3        In the case of the followingThe applicable
4        required installments:percentage is:
5        1st ..............................22.5%
6        2nd ...............................45%
7        3rd ...............................67.5%
8        4th ...............................90%
9            (D) Annualized Net Income; Individuals. For
10        individuals, net income shall be placed on an
11        annualized basis by:
12                (i) multiplying by 12, or in the case of a
13            taxable year of less than 12 months, by the number
14            of months in the taxable year, the net income
15            computed without regard to the standard exemption
16            for the months in the taxable year ending before
17            the month in which the installment is required to
18            be paid;
19                (ii) dividing the resulting amount by the
20            number of months in the taxable year ending before
21            the month in which such installment date falls;
22            and
23                (iii) deducting from such amount the standard
24            exemption allowable for the taxable year, such
25            standard exemption being determined as of the last
26            date prescribed for payment of the installment.

 

 

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1            (E) Annualized Net Income; Corporations. For
2        corporations, net income shall be placed on an
3        annualized basis by multiplying by 12 the taxable
4        income
5                (i) for the first 3 months of the taxable
6            year, in the case of the installment required to
7            be paid in the 4th month,
8                (ii) for the first 3 months or for the first 5
9            months of the taxable year, in the case of the
10            installment required to be paid in the 6th month,
11                (iii) for the first 6 months or for the first 8
12            months of the taxable year, in the case of the
13            installment required to be paid in the 9th month,
14            and
15                (iv) for the first 9 months or for the first 11
16            months of the taxable year, in the case of the
17            installment required to be paid in the 12th month
18            of the taxable year,
19        then dividing the resulting amount by the number of
20        months in the taxable year (3, 5, 6, 8, 9, or 11 as the
21        case may be).
22        (3) Notwithstanding any other provision of this
23    subsection (c), in the case of a federally regulated
24    exchange that elects to apportion its income under Section
25    304(c-1) of this Act, the amount of each required
26    installment due prior to June 30 of the first taxable year

 

 

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1    to which the election applies shall be 25% of the tax that
2    would have been shown on the return for that taxable year
3    if the taxpayer had not made such election.
4    (d) Exceptions. Notwithstanding the provisions of the
5preceding subsections, the penalty imposed by subsection (a)
6shall not be imposed if the taxpayer was not required to file
7an Illinois income tax return for the preceding taxable year,
8or, for individuals, if the taxpayer had no tax liability for
9the preceding taxable year and such year was a taxable year of
1012 months. The penalty imposed by subsection (a) shall also
11not be imposed on any underpayments of estimated tax due
12before the effective date of this amendatory Act of 1998 which
13underpayments are solely attributable to the change in
14apportionment from subsection (a) to subsection (h) of Section
15304. The provisions of this amendatory Act of 1998 apply to tax
16years ending on or after December 31, 1998.
17    (e) The penalty imposed for underpayment of estimated tax
18by subsection (a) of this Section shall not be imposed to the
19extent that the Director or his or her designate determines,
20pursuant to Section 3-8 of the Uniform Penalty and Interest
21Act that the penalty should not be imposed.
22    (f) Definition of tax. For purposes of subsections (b) and
23(c), the term "tax" means the excess of the tax imposed under
24Article 2 of this Act, over the amounts credited against such
25tax under Sections 601(b) (3) and (4).
26    (g) Application of Section in case of tax withheld under

 

 

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1Article 7. For purposes of applying this Section:
2        (1) tax withheld from compensation for the taxable
3    year shall be deemed a payment of estimated tax, and an
4    equal part of such amount shall be deemed paid on each
5    installment date for such taxable year, unless the
6    taxpayer establishes the dates on which all amounts were
7    actually withheld, in which case the amounts so withheld
8    shall be deemed payments of estimated tax on the dates on
9    which such amounts were actually withheld;
10        (2) amounts timely paid by a partnership, Subchapter S
11    corporation, or trust on behalf of a partner, shareholder,
12    or beneficiary pursuant to subsection (f) of Section 502
13    or Section 709.5 and claimed as a payment of estimated tax
14    shall be deemed a payment of estimated tax made on the last
15    day of the taxable year of the partnership, Subchapter S
16    corporation, or trust for which the income from the
17    withholding is made was computed; and
18        (3) all other amounts pursuant to Article 7 shall be
19    deemed a payment of estimated tax on the date the payment
20    is made to the taxpayer of the amount from which the tax is
21    withheld.
22    (g-5) Amounts withheld under the State Salary and Annuity
23Withholding Act. An individual who has amounts withheld under
24paragraph (10) of Section 4 of the State Salary and Annuity
25Withholding Act may elect to have those amounts treated as
26payments of estimated tax made on the dates on which those

 

 

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1amounts are actually withheld.
2    (i) Short taxable year. The application of this Section to
3taxable years of less than 12 months shall be in accordance
4with regulations prescribed by the Department.
5    The changes in this Section made by Public Act 84-127
6shall apply to taxable years ending on or after January 1,
71986.
8(Source: P.A. 96-1496, eff. 1-13-11; 97-507, eff. 8-23-11;
997-636, eff. 6-1-12.)
 
10    Section 99. Effective date. This Act takes effect upon
11becoming law.