Companies that specialize in the Credit for Increasing Research Activities (also known as the R&D tax credit) sell hard to our clients. During tax season they are online looking for businesses who may qualify for this credit—especially startups. They cast an extremely wide net that has the potential for a lot of bycatch. While it’s true that the R&D credit is often overlooked by small businesses and their return preparers, it’s not as easy to qualify for the credit as some of these companies want small business owners to believe. Savvy tax professionals can help to ensure that their qualifying business clients receive the benefit of this credit while avoiding situations that would make them ineligible for it.

How Should a Disregarded Single Member LLC File a W-9?
Although Form W-9 has some other purposes, a company will usually ask you to fill it out if you are a business-to-business service provider . If you don’t provide a TIN to your customer, they may have to subject you to backup withholding . If it is my company that asks you for the W-9, I am not going to do backup withholding if you don’t send me the W-9. I’m just not going to pay you until you cough it up.
I believe in learning from experience. But it is better if the experience you learn from is other people’s experience. That is why a very large percentage of my tax writing is from court opinions, most often the United States Tax Court. This piece is my own experience.