Part I. Rulings and Decisions Under the Internal Revenue Code of 1986
Internal Revenue Bulletin 2009-45 · 2026-10-03 edition · updated 2026-10-04 · United States
Section 1.—Tax Imposed
The Service provides inflation adjustments to the tax rate tables for individuals, trusts, and estates for taxable years beginning in 2010. In addition, the amounts of certain reductions allowed against the unearned income of minor children in computing the “kiddie tax” are adjusted. Also adjusted are the amounts used to determine whether a parent may elect to report the “kiddie tax” on the parent’s return. See Rev. Proc. 2009-50, page 617.
Section 23.—Adoption Expenses
The Service provides inflation adjustments to the adoption credit allowed for the adoption of a child for taxable years beginning in 2010. The Service also provides inflation adjustments to the value used in calculating the modified adjusted gross income limitations used to determine the amount of adoption credit that is allowed in taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 24.—Child Tax Credit
The Service provides inflation adjustments for the value used in determining the amount of the credit that may be refundable for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 25A.—Hope and Lifetime Learning Credits
For taxable years beginning in 2010, the Service provides inflation adjustments for the amount of qualified tuition and related expenses that are taken into account in determining the amount of the Hope Scholarship Credit, and for the amount of a taxpayer’s modified adjusted gross income that is taken into account in determining the reduction in the amount of the Hope Scholarship and Lifetime Learning Credits otherwise available. See Rev. Proc. 2009-50, page 617.
Section 32.—Earned Income
The Service provides inflation adjustments to the limitations on the earned income credit for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 42.—Low-Income Housing Credit
The Service provides inflation adjustments to the amounts used to calculate the State housing credit ceiling used in determining the low-income housing credit, and the per low-income unit qualified basis amount, for calendar year 2010. See Rev. Proc. 2009-50, page 617.
Section 59.—Other Definitions and Special Rules
The Service provides an inflation adjustment to the exemption amount used in computing the alternative minimum tax for a minor child subject to the “kiddie tax” for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 62.—Adjusted Gross Income Defined
The Service provides inflation adjustments to the amounts an eligible employer may pay in calendar year 2010 to certain welders and heavy equipment mechanics for rig-related expenses that are deemed substantiated under an accountable plan if paid in accordance with Rev. Proc. 2002–41, 2002–1 C.B. 1098. See Rev. Proc. 2009-50, page 617.
Section 63.—Taxable Income Defined
The Service provides inflation adjustments to the standard deduction amounts (including the limitation in the case of certain dependents, and the additional standard deduction for the aged or blind) for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 132.—Certain Fringe Benefits
The Service provides inflation adjustments to the limitations on the exclusion of income for a qualified transportation fringe benefit for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 135.—Income from United States Savings Bonds Used to Pay Higher Education Tuition and Fees
The Service provides inflation adjustments to the limitation on the exclusion of income from United States savings bonds for taxpayers who pay qualified
higher education expenses for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 137.—Adoption Assistance Programs
The Service provides inflation adjustments to the maximum amount that can be excluded from an employee’s gross income in connection with a qualified adoption assistance program for taxable years beginning in 2010. The Service also provides inflation adjustments to the amount used to calculate the modified adjusted gross income limitations used to determine the amount that can be excluded from an employee’s gross income for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 146.—Volume Cap
The Service provides inflation adjustments to the amounts used to determine the State ceiling for the volume cap of private activity bonds for calendar year 2010. See Rev. Proc. 2009-50, page 617.
Section 147.—Other Requirements Applicable to Certain Private Activity Bonds
The Service provides an inflation adjustment to the loan limit amount on agricultural bonds for first-time farmers for calendar year 2010. See Rev. Proc. 2009-50, page 617.
Section 148.—Arbitrage
26 CFR 1.148–5: Yield and valuation of investments.
The Service provides inflation adjustments for determining in the calendar year 2010 whether a broker’s commission or similar fee with respect to the acquisition of a guaranteed investment contract or investments purchased for a yield restricted defeasance escrow is reasonable. The Service provides an inflation adjustment to the computation credit determined under section 1.148–3(d)(4) of the proposed Income Tax Regulations for bond years ending in 2010. See Rev. Proc. 2009-50, page 617.
Section 151.—Allowance of Deductions for Personal Exemptions
The Service provides inflation adjustments to the personal exemption amount out for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
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Section 170.—Charitable, etc., Contributions and Gifts
The Service provides inflation adjustments to the “insubstantial benefit” guidelines for calendar year 2010. Under the guidelines, a charitable contribution is fully deductible even though the contributor receives “insubstantial benefits” from the charity. See Rev. Proc. 2009-50, page 617.
Section 179.—Election to Expense Certain Depreciable Business Assets
The Service provides inflation adjustments to the aggregate cost of section 179 property that a taxpayer may elect to treat as an expense for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 213.—Medical, Dental, etc., Expenses
The Service provides inflation adjustments to the limitation on the amount of eligible long-term care premiums includible in the term “medical care” for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 220.—Archer MSAs
The Service provides inflation adjustments to the amounts used to determine whether a health plan is a “high deductible health plan” for purposes of determining whether an individual is eligible for a deduction for cash paid to a medical savings account for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 221.—Interest on Education Loans
The Service provides inflation adjustments to the income limitations used to determine the allowable deduction for interest on education loans for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 512.—Unrelated Business Taxable Income
The Service provides an inflation adjustment to the maximum amount of annual dues that can be paid to certain agricultural or horticultural organizations without any portion being treated as unrelated trade or business income by reason of any benefits or privileges available to members for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 513.—Unrelated Trade or Business
The Service provides an inflation adjustment to the maximum cost of a “low cost article” for taxable years beginning in 2010. Funds raised through a charity’s distribution of “low cost articles” will not be treated as unrelated business income to the charity. See Rev. Proc. 2009-50, page 617.
Section 877.—Expatriation to Avoid Tax
The Service provides an inflation adjustment to the amount used for calendar year 2010 to determine whether an individual’s loss of United States citizenship had the avoidance of United States tax as one of its principal purposes. See Rev. Proc. 2009-50, page 617.
Section 877A.—Tax Responsibilities of Expatriation
The Service provides an inflation adjustment to the amount that reduces the amount that would be includible in the gross income of a covered expatriate for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 911.—Citizens or Residents of the United States Living Abroad
The Service provides an inflation adjustment to the amount of foreign earned income that may be excluded from gross income for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 2032A.—Valuation of Certain Farm, etc., Real Property
The Service provides an inflation adjustment to the maximum amount by which the value of certain farm and other qualified real property included in a decedent’s gross estate may be decreased for purposes of valuing the estate of a decedent dying in calendar year 2010. See Rev. Proc. 2009-50, page 617.
Section 2503.—Taxable Gifts
The Service provides an inflation adjustment to the amount of gifts that may be made to a person in a calendar year without including the amount in taxable gifts for calendar year 2010. See Rev. Proc. 2009-50, page 617.
Section 2523.—Gift to Spouse
The Service provides an inflation adjustment to the amount of gifts that may be made in a calendar year to a spouse who is not a citizen of the United States without including the amount in taxable gifts for calendar year 2010. See Rev. Proc. 2009-50, page 617.
Section 4161.—Imposition of Tax
The Service provides an inflation adjustment to the amount of excise tax imposed for calendar year 2010 on the first sale by a manufacturer, producer, or importer of any shaft of a type used in the manufacture of certain arrows. See Rev. Proc. 2009-50, page 617.
Section 6033.—Returns by Exempt Organizations
The Service provides an inflation adjustment to the amount of dues certain exempt organizations with nondeductible lobbying expenditures can charge and still be excepted from reporting requirements for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 6039F.—Notice of Large Gifts Received From Foreign Persons
The Service provides an inflation adjustment to the amount of gifts received, in a taxable year from foreign persons, that triggers a reporting requirement for a United States person for taxable years beginning in 2010. See Rev. Proc. 2009-50, page 617.
Section 6323.—Validity and Priority Against Certain Persons
The Service provides inflation adjustments for calendar year 2010 to (1) the maximum amount of a casual sale of personal property below which a federal tax lien will not be valid against a purchaser of the property and (2) the maximum amount of a contract for the repair or improvement of certain residential property at or below which a federal tax lien will not be valid against a mechanic’s lienor. See Rev. Proc. 2009-50, page 617.
Section 6334.—Property Exempt From Levy
The Service provides inflation adjustments to the value of certain property exempt from levy (fuel, provisions, furniture, household personal effects, arms for personal use, livestock, poultry, and books and
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tools of a trade, business, or profession) for calendar year 2010. See Rev. Proc. 2009-50, page 617.
Section 6601.—Interest on Underpayment, Nonpayment or Extension of Time for Payment, of Tax
The Service provides an inflation adjustment to the amount used to determine the amount of interest charged on a certain portion of the estate tax payable in installments for the estate of a decedent dying in
calendar year 2010. See Rev. Proc. 2009-50, page 617.
Section 7430.—Awarding of Costs and Certain Fees
The Service provides an inflation adjustment to the hourly limit on attorney fees incurred in calendar year 2010 that may be awarded in a judgment or settlement of an administrative or judicial proceeding concerning the determination, collection, or refund of tax, interest, or penalty. See Rev. Proc. 2009-50, page 617.
Section 7702B.—Treatment of Qualified Long-Term Care Insurance
The Service provides an inflation adjustment to the stated dollar amount for calendar year 2010 of the per diem limitation regarding periodic payments received under a qualified long-term care insurance contract or periodic payments received under a life insurance contract that are treated as paid by reason of the death of a chronically ill individual. See Rev. Proc. 2009-50, page 617.
2009–45 I.R.B. 597 November 9, 2009
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