RST CPAs PLLC

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1161 W. River Street, Suite 260 Boise, ID 83702 (208) 336-7162

Welcome to RST CPAs, PLLC, formerly Richter, Stuart & Todeschi, PLLC.  We are a full service tax and accounting firm offering excellent client service and expertise.  In addition to providing you with a profile of our firm and services, this site contains helpful tools for you, our valued clients and visitors.


As you browse, notice that we have included useful resources such as informative articles (in our Newsletter section) and interactive financial calculators (in our Financial Tools section). In addition, we have several links to external Websites that would be of interest to our clients and visitors (in our Internet Links section).


Please feel free to contact us with any questions or comments you may have, we'd love to hear from you. We pride ourselves on being proactive and responsive to our clients' inquiries and suggestions.

Tax Alerts
Tax Briefing(s)
One Big Beautiful Bill Act (Passed by House May 22, 2025)2025 Post-Filing Season Update2024 Post-Election Tax Policy Update
2026 Inflation Adjustments for Health Savings Accounts Released (Rev. Proc. 2025-19)
The IRS has released the 2026 inflation-adjusted amounts for health savings accounts under Code Sec. 223. For calendar year 2026, the annual limitation on deductions under Code Sec. 223(b)(2) for a...
IRS Reminds Taxpayers and Small Businesses to Stay Vigilant Against Scams Year-Round (IR-2025-57)
The IRS has marked National Small Business Week by reminding taxpayers and businesses to remain alert to scams that continue long after the April 15 tax deadline. Through its annual Dirty Dozen li...
Marginal Production Percentage Depletion Rates Announced (Notice 2025-20)
The IRS has announced the applicable percentage under Code Sec. 613A to be used in determining percentage depletion for marginal properties for the 2025 calendar year. Code Sec. 613A(c)(6)(C) defi...
Earned Income Tax Credit Marks 50th Year Aiding Working Families (IR-2025-38)
The IRS acknowledged the 50th anniversary of the Earned Income Tax Credit (EITC), which has helped lift millions of working families out of poverty since its inception. Signed into law by President ...
Applicable Terminal Charge and SIFL Rates for Determining Value of Noncommercial Flights on Employer-Provided Aircraft Issued (Rev. Rul. 2025-09)
The IRS has released the applicable terminal charge and the Standard Industry Fare Level (SIFL) mileage rate for determining the value of noncommercial flights on employer-provided aircraft in effect ...
IRS Urges Taxpayers To Review Withholding Early To Avoid Surprises Next Filing Season (IR-2025-52)
The IRS is encouraging individuals to review their tax withholding now to avoid unexpected bills or large refunds when filing their 2025 returns next year. Because income tax operates on a pay-as-you-...
IRS Whistleblower Office Unveils First Multi-Year Operating Plan To Strengthen Program Oversight (IR 2025-40)
The IRS has reminded individual taxpayers that they do not need to wait until April 15 to file their 2024 tax returns. Those who owe but cannot pay in full should still file by the deadline to avoid t...
ID: State tax commission analyzing implementation of parental choice tax credit
The Idaho State Tax Commission announced that it is analyzing the implementation of previously enacted the Idaho Parental Choice Tax Credit. Once the program details are available, the Commission will...
2026 Inflation Adjustments for Health Savings Accounts Released (Rev. Proc. 2025-19)
The IRS has released the 2026 inflation-adjusted amounts for health savings accounts under Code Sec. 223. For calendar year 2026, the annual limitation on deductions under Code Sec. 223(b)(2) for a...
IRS Reminds Taxpayers and Small Businesses to Stay Vigilant Against Scams Year-Round (IR-2025-57)
The IRS has marked National Small Business Week by reminding taxpayers and businesses to remain alert to scams that continue long after the April 15 tax deadline. Through its annual Dirty Dozen li...
Marginal Production Percentage Depletion Rates Announced (Notice 2025-20)
The IRS has announced the applicable percentage under Code Sec. 613A to be used in determining percentage depletion for marginal properties for the 2025 calendar year. Code Sec. 613A(c)(6)(C) defi...
Earned Income Tax Credit Marks 50th Year Aiding Working Families (IR-2025-38)
The IRS acknowledged the 50th anniversary of the Earned Income Tax Credit (EITC), which has helped lift millions of working families out of poverty since its inception. Signed into law by President ...
Applicable Terminal Charge and SIFL Rates for Determining Value of Noncommercial Flights on Employer-Provided Aircraft Issued (Rev. Rul. 2025-09)
The IRS has released the applicable terminal charge and the Standard Industry Fare Level (SIFL) mileage rate for determining the value of noncommercial flights on employer-provided aircraft in effect ...
IRS Urges Taxpayers To Review Withholding Early To Avoid Surprises Next Filing Season (IR-2025-52)
The IRS is encouraging individuals to review their tax withholding now to avoid unexpected bills or large refunds when filing their 2025 returns next year. Because income tax operates on a pay-as-you-...
IRS Whistleblower Office Unveils First Multi-Year Operating Plan To Strengthen Program Oversight (IR 2025-40)
The IRS has reminded individual taxpayers that they do not need to wait until April 15 to file their 2024 tax returns. Those who owe but cannot pay in full should still file by the deadline to avoid t...
ID: State tax commission analyzing implementation of parental choice tax credit
The Idaho State Tax Commission announced that it is analyzing the implementation of previously enacted the Idaho Parental Choice Tax Credit. Once the program details are available, the Commission will...
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