| Ex. LAW-026 | Notice 2010-33, 2010-17 I.R.B. 609 (frivolous positions)Notice 2010-33, 2010-17 I.R.B. 609 (frivolous positions) | Internal Revenue Service | Legal authority | Apr. 26, 2010 | | Legal authority | Primary source read | |
| Ex. LAW-033 | Notice 2021-20 (IRS release PDF, Mar. 1, 2021), 2021-11 I.R.B. 922Notice 2021-20 (IRS release PDF, Mar. 1, 2021), 2021-11 I.R.B. 922 | Internal Revenue Service | Legal authority | Mar. 1, 2021 | | Legal authority | Primary source read | |
| Ex. LAW-101 | Notice 2021-20, 2021-11 I.R.B. 922Notice 2021-20, 2021-11 I.R.B. 922 | Internal Revenue Service | Legal authority | Mar. 15, 2021 | | Legal authority | Primary source read | |
| Ex. LAW-102 | Notice 2021-23, 2021-16 I.R.B. 1113Notice 2021-23, 2021-16 I.R.B. 1113 | Internal Revenue Service | Legal authority | Apr. 19, 2021 | | Legal authority | Primary source read | |
| Ex. LAW-103 | Notice 2021-49, 2021-34 I.R.B. 316Notice 2021-49, 2021-34 I.R.B. 316 | Internal Revenue Service | Legal authority | Aug. 23, 2021 | | Legal authority | Primary source read | |
| Ex. LAW-104 | Notice 2021-65, 2021-51 I.R.B. 880Notice 2021-65, 2021-51 I.R.B. 880 | Internal Revenue Service | Legal authority | Dec. 20, 2021 | | Legal authority | Primary source read | |
| Ex. LAW-106 | AM 2023-005 (Office of Chief Counsel generic legal advice memorandum, June 30, 2023; released July 21, 2023), Not published in the I.R.B.; POSTN-113151-23, p. 1AM 2023-005 (Office of Chief Counsel generic legal advice memorandum, June 30, 2023; released July 21, 2023), Not published in the I.R.B.… | Internal Revenue Service | Legal authority | June 30, 2023 | | Legal authority | Primary source read | |
| Ex. LAW-107 | IRS FAQs index page (April 29, 2020 version), IRS.gov, Page Last Reviewed or Updated: 29-Apr-2020 (Wayback capture 20200506041613)IRS FAQs index page (April 29, 2020 version), IRS.gov, Page Last Reviewed or Updated: 29-Apr-2020 (Wayback capture 20200506041613) | Internal Revenue Service | Legal authority | Apr. 29, 2020 | | Legal authority | Primary source read | |
| Ex. LAW-109 | IR-2023-169 (September 14, 2023): the processing moratorium, IRS news release IR-2023-169IR-2023-169 (September 14, 2023): the processing moratorium, IRS news release IR-2023-169 | Internal Revenue Service | Legal authority | Sept. 14, 2023 | | Legal authority | Primary source read | |
| Ex. LAW-110 | IR-2023-193 (October 19, 2023): the claim-withdrawal process, IRS news release IR-2023-193; IRS.gov 'Withdraw an Employee Retention Credit (ERC) claim' page (Page Last Reviewed or Updated: 02-Jun-2026)IR-2023-193 (October 19, 2023): the claim-withdrawal process, IRS news release IR-2023-193; IRS.gov 'Withdraw an Employee Retention Credit… | Internal Revenue Service | Legal authority | Oct. 19, 2023 | | Legal authority | Primary source read | |
| Ex. LAW-111 | IR-2023-247 (December 21, 2023) and Announcement 2024-3: the first Voluntary Disclosure Program, IRS news release IR-2023-247; Announcement 2024-3, 2024-2 I.R.B. 364, sections 1-3IR-2023-247 (December 21, 2023) and Announcement 2024-3: the first Voluntary Disclosure Program, IRS news release IR-2023-247; Announcement… | Internal Revenue Service | Legal authority | Dec. 21, 2023 | | Legal authority | Primary source read | |
| Ex. LAW-112 | IR-2023-230 (December 6, 2023): 20,000 disallowance letters, IRS news release IR-2023-230IR-2023-230 (December 6, 2023): 20,000 disallowance letters, IRS news release IR-2023-230 | Internal Revenue Service | Legal authority | Dec. 6, 2023 | | Legal authority | Primary source read | |
| Ex. LAW-113 | IR-2024-169 (June 20, 2024): results of the risk review, IRS news release IR-2024-169IR-2024-169 (June 20, 2024): results of the risk review, IRS news release IR-2024-169 | Internal Revenue Service | Legal authority | June 20, 2024 | | Legal authority | Primary source read | |
| Ex. LAW-114 | IR-2024-203 (August 8, 2024): 28,000 disallowance letters; partial lifting of the moratorium, IRS news release IR-2024-203IR-2024-203 (August 8, 2024): 28,000 disallowance letters; partial lifting of the moratorium, IRS news release IR-2024-203 | Internal Revenue Service | Legal authority | Aug. 8, 2024 | | Legal authority | Primary source read | |
| Ex. LAW-115 | IR-2024-212 (August 15, 2024) and Announcement 2024-30: the second Voluntary Disclosure Program and recapture letters, IRS news release IR-2024-212; Announcement 2024-30, sections 1-3IR-2024-212 (August 15, 2024) and Announcement 2024-30: the second Voluntary Disclosure Program and recapture letters, IRS news release… | Internal Revenue Service | Legal authority | Aug. 15, 2024 | | Legal authority | Primary source read | |
| Ex. LAW-116 | IR-2024-263 (October 10, 2024), IRS news release IR-2024-263IR-2024-263 (October 10, 2024), IRS news release IR-2024-263 | Internal Revenue Service | Legal authority | Oct. 10, 2024 | | Legal authority | Primary source read | |
| Ex. LAW-117 | FS-2025-07 (October 22, 2025; updated October 30, 2025): FAQs on Pub. L. 119-21 section 70605, IRS Fact Sheet FS-2025-07 (announced by IR-2025-106)FS-2025-07 (October 22, 2025; updated October 30, 2025): FAQs on Pub. L. 119-21 section 70605, IRS Fact Sheet FS-2025-07 (announced by… | Internal Revenue Service | Legal authority | Oct. 22, 2025 | | Legal authority | Primary source read | |
| Ex. LAW-118 | GAO-26-107456, 'COVID-19 Relief: IRS Can Use Lessons Learned to Address and Prevent Improper Payments in Future Tax Programs' (February 10, 2026), GAO-26-107456, Highlights page; pp. 27, 30, 49 (PDF pp. 2, 32, 35, 54)GAO-26-107456, 'COVID-19 Relief: IRS Can Use Lessons Learned to Address and Prevent Improper Payments in Future Tax Programs' (February 10… | Internal Revenue Service | Legal authority | Feb. 10, 2026 | | Legal authority | Primary source read | |
| Ex. LAW-119 | IRS.gov 'Employee Retention Credit' page: monthly inventory statement, irs.gov/coronavirus/employee-retention-credit, Page Last Reviewed or Updated: 08-Sep-2026; read live September 27, 2026 (unchanged from the September 26, 2026 capture)IRS.gov 'Employee Retention Credit' page: monthly inventory statement, irs.gov/coronavirus/employee-retention-credit, Page Last Reviewed or… | Internal Revenue Service | Legal authority | Sept. 26, 2026 | | Legal authority | Primary source read | |
| Ex. LAW-120 | IRS.gov 'Frequently asked questions about the Employee Retention Credit' (current page), irs.gov/coronavirus/frequently-asked-questions-about-the-employee-retention-credit, Page Last Reviewed or Updated: 27-Jul-2026IRS.gov 'Frequently asked questions about the Employee Retention Credit' (current page)… | Internal Revenue Service | Legal authority | Sept. 26, 2026 | | Legal authority | Primary source read | |
| Ex. LAW-121 | IRS Publication 5887 (Rev. 12-2024), 'Employee Retention Credit Eligibility Checklist,' and the interactive checklist page, Publication 5887 (Rev. 12-2024), Catalog Number 94470G; irs.gov ERC Eligibility Checklist page (Page Last Reviewed or Updated: 02-Jun-2026)IRS Publication 5887 (Rev. 12-2024), 'Employee Retention Credit Eligibility Checklist,' and the interactive checklist page, Publication 5887… | Internal Revenue Service | Legal authority | Sept. 26, 2026 | | Legal authority | Primary source read | |
| Ex. LAW-122 | IRS.gov 'Understanding Letter 105-C, Disallowance of the Employee Retention Credit', irs.gov/newsroom/understanding-letter-105-c-disallowance-of-the-employee-retention-credit; LAW-122 shows Page Last Reviewed or Updated: 27-Apr-2026; the live page saved September 27, 2026 as LAW-150 shows 21-Jul-2026IRS.gov 'Understanding Letter 105-C, Disallowance of the Employee Retention Credit'… | Internal Revenue Service | Legal authority | Sept. 26, 2026 | | Legal authority | Primary source read | |
| Ex. LAW-124 | National Taxpayer Advocate blog, August 21, 2024: 'Did You Receive a Notice of Claim Disallowance for Your Employee Retention Credit Refund Claim? If So, Now What?', taxpayeradvocate.irs.gov NTA Blog (Wayback capture 20250118142605)National Taxpayer Advocate blog, August 21, 2024: 'Did You Receive a Notice of Claim Disallowance for Your Employee Retention Credit Refund… | Internal Revenue Service | Legal authority | Aug. 21, 2024 | | Legal authority | Primary source read | |
| Ex. LAW-125 | Instructions for Form 941-X (Rev. April 2026), Instructions for Form 941-X (Rev. 4-2026), p. 2Instructions for Form 941-X (Rev. April 2026), Instructions for Form 941-X (Rev. 4-2026), p. 2 | Internal Revenue Service | Legal authority | Sept. 26, 2026 | | Legal authority | Primary source read | |
| Ex. LAW-126 | Instructions for Form 941-X (Rev. July 2021), Instructions for Form 941-X (Rev. 7-2021), pp. 16-17 (line 18a) and the line 31b discussionInstructions for Form 941-X (Rev. July 2021), Instructions for Form 941-X (Rev. 7-2021), pp. 16-17 (line 18a) and the line 31b discussion | Internal Revenue Service | Legal authority | July 1, 2021 | | Legal authority | Primary source read | |