Hinricher & Cousino, LLP is a Certified Public Accounting firm serving clients with accounting, tax preparation, bookkeeping, and audit services. Located in Thousand Oaks California, our firm serves clients throughout the United States, with a significant majority in the counties of Ventura, Los Angeles, Orange and Riverside of Southern California.

Our CPAs understand the intricacies of the tax code and the needs of small businesses, individuals, couples, families, and not for profit entities. Providing a wide range of tax and accounting services our accountant professionals provide legally sound and financially clear guidance to every client.

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The IRS has outlined key provisions of the One Big Beautiful Bill Act (P.L. 119-21), signed into law on July 4, 2025, that introduce new deductions beginning in tax year 2025. The deductions apply through 2028 and cover qualified tips, overtime pay, car loan interest, and a special allowance for seniors.


Funding uncertainty and a constantly changing tax law environment are presenting challenges to the Internal Revenue Service as it works to meet legislative and executive mandates to improve the taxpayer experience.


Audits on high-income individuals and partnerships have increased in recent years as audits on large corporations have decreased in response to the Internal Revenue Service’s focus on the former group, the Treasury Inspector General For Tax Administration found.


The IRS has released guidance clarifying the withholding and reporting obligations for employers and plan administrators when a retirement plan distribution check is uncashed and later reissued.


The Treasury Department and the IRS have withdrawn proposed rules addressing the treatment of built-in income, gain, deduction, and loss taken into account by a loss corporation after an ownership change under Code Sec. 382(h). The withdrawal, effective July 2, 2025, follows public criticism on the proposed regulations’ approach.


The Treasury and IRS removed this final rule from the Code of Federal Regulations (CFR) that involved gross proceeds reporting by brokers for effectuating digital asset sales.


A more then 25 percent reduction in the Internal Revenue Service workforce will likely present some significant challenges on the heels of a 2025 tax season described as a "measured success," according to the Office of the National Taxpayer Advocate.


The Internal Revenue Service Electronic Tax Administration Advisory Committee (ETAAC) released its 2025 annual report during a public meeting in Washington, D.C., outlining 14 recommendations—ten directed to the IRS and four to Congress. 


Peer Review

Pursuant to recently-enacted U.S. Treasury Department Regulations, we are now required to advise you that, unless otherwise expressly indicated, any federal tax advice contained in this communication, including attachments and enclosures, is not intended or written to be used, and may not be used, for the purpose of (i) avoiding tax-related penalties under the Internal Revenue Code or (ii) promoting, marketing or recommending to another party any tax-related matters addressed herein.