In navigating the labyrinth of the tax landscape, one may chance upon the concept of Research and Development (RandD) Tax Credit. It is a government initiative designed to boost innovation across multiple industries. This is accomplished by refunding some of the money invested in the research and development of new products, materials, and processes. The critical part is that it can be a significant saving for businesses, thus the necessity to have an expert, such as a RandD Tax Credit Accountant, on board. Yet, randomly choosing a professional could be detrimental to the optimization of this claim. In this light, there are four pivotal inquiries one must make to ensure the chosen accountant is up to the task at hand.

Firstly, it is imperative to ascertain an accountant’s experience in handling RandD Tax Credits. The intricate intricacies of qualifying activities, eligibility criteria, and documentation requirements make it a complex regime. The accountant should have a proven track record of successful claims, possibly backed by a degree in a related field such as law, economics, or mathematics which can provide an in-depth understanding of the legislative context and the underlying quantitative aspects.

Secondly, a professional should have a comprehensive understanding of your particular industry. RandD Tax Credits span across various sectors, but the application of the credit varies greatly from one sector to another. The accountant should be conversant with your industry-specific challenges and norms, be it technology, life sciences, manufacturing, or agriculture. A profound understanding of the industry in question will ensure that all eligible activities are identified and appropriately claimed.

The third question delves into the professional's approach to the claim process. The application for RandD Tax Credit involves a two-part process, including a technical narrative that explains how the project meets the four-part test established by the Internal Revenue Service (IRS), and a financial component that calculates the credit. Assessing an accountant's strategy towards these two parts will provide insight into their understanding of the jargon, their ability to interpret and articulate complex concepts, and their proficiency in financial analysis.

Last but not least, query their strategy in the event of an audit by the IRS. While not every claim is audited, it's a prudent measure to have a contingency plan. The accountant should be able to defend the claim, substantiate the qualifying activities, and justify the credit calculated. This will involve stringent documentation practices, a comprehensive understanding of the tax law, and robust negotiation skills.

In summary, the selection of a RandD Tax Credit Accountant is an important decision that can significantly impact a company’s financial health. An experienced accountant with an in-depth understanding of the industry, a sound approach to the claim process, and a firm strategy for dealing with audits, can navigate the complexities of the process in an efficient and effective manner.

Remember, this is not an expense, but an investment that can provide a significant return by reducing tax liabilities, and thereby freeing up resources for further innovation and growth. Therefore, it's crucial to make an informed decision. After all, the ultimate goal is not just to claim the tax credit but to foster an environment that supports and promotes the spirit of innovation.