| Business Income of Individuals - 20% Deduction - §199A | 74 |
| Limitations | 74 |
| Deduction Amount | 75 |
| Minimum Deduction | 75 |
| Qualified Trade Or Business | 75 |
| Final Regulations & Guidance | 76 |
| Corporate Tax Rate - §11(b) | 77 |
| 21% Rate | 78 |
| Corporate Alternative Minimum Tax - §55 | 78 |
| Reinstatement of AMT for Certain Larger Corporations - §55(b)(2) | 78 |
| Adjusted Financial Statement Income | 79 |
| Application of Tax | 80 |
| Notice 2025-27 Guidance | 80 |
| Qualified Small Business Stock Gain Exclusion - §1202 | 81 |
| OBBBA Changes | 81 |
| Dependent Care Assistance - §129 | 81 |
| Small Business Exceptions - §448 | 82 |
| Excessive Employee Remuneration Deduction Limit - §162(m) | 84 |
| TCJA & OBBBA Changes | 85 |
| Qualified Equity Grants - §83(i) | 85 |
| TCJA Changes | 86 |
| Entertainment Activities & Facilities Deduction Repealed - §274 | 87 |
| Facilities | 87 |
| Exceptions to Disallowance | 88 |
| Final Regulations on Meal & Entertainment Deductions - TD 9925 | 88 |
| Transportation Fringes - §132(f) - Excludable but Not Deductible | 88 |
| Food, Beverage & Meal Expenses | 89 |
| Eating Facilities | 89 |
| Business Interest Limited - §163(j) | 90 |
| Final Regulations on Business Interest | 91 |
| Rural Real Property Loan Interest - §139L | 91 |
| Limitation on Non-corporate Losses - §461(l) | 91 |
| Disallowance Of Excess Business Losses | 92 |
| Excess Business Loss | 92 |
| Net Operating Loss Deduction - §172 | 93 |
| Employer-Provided Child Care Credit - §45F | 94 |
| Family & Medical Leave Credit - §45S | 95 |
| OBBBA Changes: | 96 |
| Uniformed Services Differential Wage Credit - §45P | 96 |
| Health Care Coverage | 97 |
| Small Employer Health Insurance Credit - §45R | 97 |
| Reporting - §6051(a)(14) | 98 |
| Small Employer HRA - §9831(d)(2) | 98 |
| Notice 2018-18 | 98 |
| Bonus (or Additional First-year) Depreciation - §168(k) | 98 |
| OBBBA Changes: | 100 |
| Qualified Property - §168(k)(2) | 100 |
| Depreciation Limits on Business Vehicles - §168(k)(2)(F) | 100 |
| Nonqualified Property - §168(k)(2) | 101 |
| Vehicle Depreciation "Caps" - §280F(a) | 101 |
| Vehicle Bonus (or Additional First-year) Depreciation - §168(k) | 102 |
| $25,000 SUV Limit - §179(b)(5)(A) | 102 |
| Expensing - §179 | 102 |
| Eligible Property | 103 |
| Business Use & Acquisition | 104 |
| General Business Credit - §38 | 104 |
| Film, TV & Live Theatrical Productions Deduction - §181 | 104 |
| Estimated Tax Payments - §6654 | 105 |
| Standard Mileage Rates | 105 |
| Social Security, Medicare & FUTA (or Payroll) Taxes | 108 |
| FICA - §3101, §3111 & §3121 | 109 |
| Employment Tax Liability | 109 |
| SECA - §1401 | 110 |
| Wage Base | 110 |
| Final Regulations on Wage Withholding & W-4 (T.D. 9924) | 110 |
| Additional Hospital Insurance Tax On Certain High-Income Individuals | 110 |
| FUTA - §3301 & §3306 | 111 |
| Employee Retention Credit Audits- §3111 | 111 |
| Research Credit - §41 [Form 6765] | 111 |
| Qualified Expenses | 112 |
| Base Credit Amount | 112 |
| Alternative Simplified Credit | 113 |
| Credit Toward Payroll Tax | 113 |
| Qualified Small Business | 113 |
| Amortization or Deduction of Research & Experimentation - §174 | 113 |
| TCJA Changes | 114 |
| OBBBA Changes - §174A | 114 |
| Low-Income Housing Tax Credit - §42 | 114 |
| Rate Freeze | 114 |
| Basis Amount | 115 |
| OBBBA Changes | 115 |
| Cafeteria Plans - §125(i) | 115 |
| Employer-Provided Educational Assistance - §127 | 115 |
| Student Loans | 116 |
| Cents-per-Mile Valuation Method - §61 | 116 |
| Employee Achievement Awards Exclusion Modified - §74 | 116 |
| Moving Expense Reimbursement Exclusion Repealed - §132 | 117 |
| Travel Per Diem Rates - §162 & §274 | 117 |
| Work Opportunity Tax Credit (WOTC) Expired - §51 | 118 |
| Qualified Improvement Property - §168(e)(6)(A) | 118 |
| Recovery Period & Depreciation Method - §168(b)(3)(G) | 119 |
| Qualified Improvement Property - §168(e)(6)(A) | 119 |
| Final Distribution Regulations - §385 | 119 |
| Recovery Period Of Certain Farm Property - §168 | 120 |
| Like-kind Exchanges Limited to Real Property - §1031 | 120 |
| Real Property Defined for Like-Kind Exchanges – TD 9935 | 121 |
| Inherently Permanent Structures: Buildings and Machinery | 121 |
| Inherently Permanent Structures: Structural Components | 122 |
| Unsevered Natural Products are Real Property | 122 |
| Intangible Assets as Real Property | 122 |
| Incidental Personal Property and Qualified Intermediaries | 123 |
| Domestic Production Activities Deduction (Repealed) - §199 | 123 |
| Qualified Opportunity Zone - §1400Z | 123 |
| OBBBA Changes | 123 |
| New Markets Tax Credit - §45D | 124 |
| Qualified Equity Investment | 124 |
| Qualified Low-Income Community Investments | 124 |
| Qualified CDE | 124 |
| Credit Amount | 125 |
| Motorsports Entertainment Complexes (Expired) - §168(i)(15) | 125 |
| Imputed Interest Small Transaction Exception - §1274A | 125 |
| Denial of Deduction for Certain Fines - §162(f) | 126 |
| Denial of Sexual Harassment Settlement Deductions - §162(q) | 126 |
| Technical Termination Of Partnerships - §708 | 127 |
| Disguised Sales - §707 | 127 |
| OBBBA Changes | 127 |
| Increased Holding on Partnership Profit Interests - §1061(a) | 127 |
| Limitation On Allowance Of Partner's Share Of Loss - §704(d) | 129 |
| Built-In Loss Definition On Partnership Interest Transfer - §743 | 129 |
| Foreign Person Sale of U.S. Partnership Interest - §864(c) | 129 |
| S to C Corporate Conversion Rules - §481(d) | 130 |
| S Corporation Built-In Gain Period - §1374 | 131 |
| Beneficiaries Of An Electing Small Business Trust - §1361 | 131 |
| Charitable Deduction for Electing Small Business Trust - §641 | 132 |
| Small Life Insurance Company Deduction Repealed - §806 | 132 |
| UBIT Separately Computed - §512 | 132 |
| UBTI Increased by Taxable Fringe Benefits - §512 | 133 |
| Repurchase of Corporate Stock - §4501 | 133 |
| Inflation Reduction Act | 134 |
| Application Exceptions | 134 |
| Tax-Exempt Organization Executive Compensation Tax - §4960 | 135 |
| Final Regs On Tax Exempt-Organization Executive Compensation | 136 |
| OBBBA Changes | 136 |
| Backup Withholding Percentage Reduced to 24% - §3406 | 136 |
| Private College And University Investment Income - §4968 | 137 |
| Final Regulations on Collegiate Net Investment Income - TD 9917 | 138 |
| Information Reporting & Penalties - §6721 et al | 138 |
| Corrections Resulting in Reduced Penalties | 139 |
| Small Businesses | 139 |
| Reasonable Cause | 139 |
| Electronic Filing Requirement | 139 |
| Beneficial Ownership Information Reporting – Legal Limbo | 139 |
| Failure to File Partnership Return - §6698 | 140 |
| Failure to File S Corporation Return - §6699 | 140 |
| Implementation of Form 1099-K - §6050W | 141 |
| OBBA Changes | 141 |
| Forms 1099–MISC & 1099-NEC - §6041 | 141 |