Title 26 - Internal Revenue--Volume 1
| 26:1 | Internal Revenue--Volume 1 | |
| 26:1.0.1 | CHAPTER I - INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY | |
| PARTS 1 - 1 |
| 26:1.0.1.1 | SUBCHAPTER A - INCOME TAX | |
| PARTS 1 - 1 |
| 26:1.0.1.1.1.0.1 | Normal Taxes and Surtaxes [SUBJGRP] | |
| 26:1.0.1.1.1.0.2 | Tax on Corporations [SUBJGRP] | |
| 26:1.0.1.1.1.0.3 | Changes in Rates During a Taxable Year [SUBJGRP] | |
| 26:1.0.1.1.1.0.4 | Credits Against Tax [SUBJGRP] | |
| 26:1.0.1.1.1.0.5 | credits allowable under sections 30 through 45D [SUBJGRP] | |
| 26:1.0.1.1.1.0.6 | Research Credit - For Taxable Years Beginning Before January 1, 1990 [SUBJGRP] | |
| 26:1.0.1.1.1.0.7 | rules for computing credit for investment in certain depreciable property [SUBJGRP] | |
| 26:1.0.1.1.1.0.8 | rules for computing credit for expenses of work incentive programs [SUBJGRP] | |
| 26:1.0.1.1.1.0.9 | Tax Surcharge [SUBJGRP] | |
| 26:1.0.1.1.1.0.10 | Regulations Applicable to Taxable Years Beginning in 1969 and Ending in 1970 [SUBJGRP] | |
| 26:1.0.1.1.1.0.11 | Tax Preference Regulations [SUBJGRP] | |