Tax planning for California business owners whose returns stopped being simple.
Plan ahead. Keep more of what's yours.
S-corps, partnerships, multi-entity structures, and multi-state filings. Proactive, year-round planning from a California CPA firm in Torrance, working with businesses from $500k to $10M in revenue across the state.
Choose a quarter to see how year-round tax advisory turns information into timely action.
01
Structure + forecast
Set the strategy
Review the prior year, confirm entity and compensation choices, set estimated payments, and map the decisions most likely to affect tax and cash flow.
Tax planning is the practice. The return executes it.
We are not a preparer that also plans. The plan is the work; the return exists to carry out the decisions it made while the year was still open.
01
Proactive tax planning
A living tax strategy built around your business, personal goals, and the decisions ahead.
We model scenarios before deadlines, review entity structure, coordinate estimated payments, and identify lawful strategies that can improve after-tax cash flow. Quarterly planning keeps your strategy aligned as revenue, investments, and priorities change.
02
Tax preparation
Accurate individual and business returns that carry your planning through to filing.
Preparation should confirm the strategy, not begin it. We connect your business and personal filings, document planning decisions, watch changing tax rules, and make the filing process clear from request list to final return.
Where tax planning earns its keep
Complex tax situations are the specialty, not the exception.
If one of these describes your return, the decisions that move your tax bill are being made months before anyone opens a form. That is the work we do.
01
Multi-entity structures
Holdcos, related operating entities, and the intercompany and allocation questions that come with running more than one set of books.
02
S-corp reasonable compensation
A defensible owner salary, re-tested against actual profit each year rather than set once when the election was made and never revisited.
03
Partnership K-1s and basis
A K-1 reports your share of a partnership’s profit, which is rarely the cash you actually received. Basis is the running tax value of your stake, and it decides how much of a loss you can deduct. Both get tracked properly, or neither does.
04
Multi-state filings
Hiring, selling, or holding property in another state can create nexus there - a connection that obliges you to file. We work out which states apply, and whether a composite return, filed by the business on the owners’ behalf, beats filing individually.
05
Professional corporations
Entity rules set by the State Bar and other licensing boards, handled natively rather than worked around at filing time.
06
Real estate holdings
Depreciation, cost segregation (splitting a building into shorter-lived components to accelerate deductions), the passive-activity rules that decide whether losses are usable now, and the timing of a sale.
07
Equity compensation and QSBS
Grant, exercise, and sale each have their own tax consequence, and QSBS - qualified small business stock - can change the outcome on a sale substantially if the shares and the holding period qualify. All of it is decided beforehand.
Built for business owners with something to protect.
Business owners
You built something real, and the tax code rewards that when someone is paying attention. We work with owner-operated companies from the first profitable year onward - professional practices, agencies, contractors, e-commerce, and real estate businesses. Entity structure, owner compensation, retirement design, and growth decisions handled by one team that knows the whole picture.
S corps & LLCs
Professional practices
Agencies & consultants
Contractors
Multi-entity owners
High-net-worth individuals
Complex income deserves more than a once-a-year filing. We plan for professionals with equity compensation, households with multiple income streams and K-1s, real estate investors building portfolios, and anyone facing a large taxable event such as a business sale or a concentrated exercise. The right move made in the right year is what separates the two outcomes.
Equity compensation
Real estate portfolios
K-1 & multi-state income
Sale & exit events
Concentrated positions
Industries we serve
Just a sample of where our clients are coming from. The planning work is the same whichever column your business sits in, so if you do not see yourself here it is still worth a conversation.
A tax plan is not a document you file away. It is a written set of decisions about entity structure, owner compensation, retirement funding, and the timing of income and purchases - reviewed each quarter and put in motion while the year is still open. Preparation records what happened. Planning is what changes the number.
01
Decisions made in advance
Entity, compensation, and retirement choices settled before the deadlines that lock them in.
02
Timing you control
Income, purchases, and major transactions placed in the year where they cost you least.
03
No April surprises
Estimates recalculated through the year, so what you owe is known long before it is due.
Planning opportunity finder
Where could proactive planning add value?
Use this private, on-page diagnostic to identify a few areas worth discussing. Your selections never leave your browser and the result is educational, not tax advice.
✓ No names, documents, or exact financial data required.
$250K$10M+
Your result
Meaningful planning opportunity
A midyear projection and structured year-end review could help you make better-timed decisions and reduce avoidable surprises.
Estimated payments
Retirement options
Deduction timing
Trusted tax advice, measured in real decisions.
Business owners rely on Astute Advisors for proactive tax planning, responsive guidance, and returns that carry the strategy through to filing. These clients share what that relationship has meant for their businesses.
Steve
Client testimonial
Tax & Advisory
Scott
Client testimonial
Tax Planning
★★★★★
Karen and her team are exceptional.
For several years, Karen and her team at Astute have been my primary resources for multiple businesses and personal matters related to tax, CPA, fractional CFO, and advisory. Karen is tremendously knowledgeable, responsive, courteous, trustworthy, and…
John McGloughlin
★★★★★
They are thorough and reliable.
I’ve been working with Karen and her team for my small business for two years, and their expertise has been invaluable. They are thorough, reliable, and always take the time to explain complex financial topics in a way that makes sense. They simplify the…
Yanique Barnes
★★★★★
Knowledgeable and up to date with changes in the law.
Karen has handled our personal and corporate taxes for a decade. Knowledgeable, up to date with new changes in laws, resourceful, and always supportive and responsive. Highly recommended.
Shawn Esrawi
★★★★★
Her team is amazing.
I have been working with her for the last five years. Her team emails back as quickly as possible. I’ve done a lot of different tax strategies. They helped me buy property, grow my business, and improve my cash flow. Her team is amazing.
Jose Hernandez
★★★★★
My biggest regret is not finding someone like Karen sooner.
We became aware of Karen Yu and her team through their very effective email campaign that provided valuable tax-related tips. We were ending a 13-year relationship with our previous CPA and knew we needed someone who was professional, well informed, and easy…
Don Bakke
★★★★★
Professional, knowledgeable, and a true warrior for her clients.
I have had the distinct pleasure of working with Karen Yu for the past five-plus years. She’s extremely professional, knowledgeable, and a true warrior for her clients. She doesn’t just file taxes; she uses every tax incentive available and utilizes all of her…
Angela Lipsey
Karen Yu built Astute to help owners keep more of what they earn.
After working in accounting at major Los Angeles companies, Karen saw a recurring problem: many successful business owners were good at making money but lacked proactive guidance for saving on taxes.
She founded Astute Advisors in 2018 to close that gap. Today, the firm pairs year-round tax planning with the preparation that executes it, helping clients make clearer decisions and act before tax opportunities become missed deadlines.
“Planning forward creates choices. Waiting until filing season usually leaves fewer.”Karen Yu, Founder
The most expensive tax strategy is not having one.
Book a consultation. We will look at your situation, give you an honest read on what planning could be worth, and you will leave knowing more about your taxes than you did going in, whether or not we work together.
Based in Torrance. Serving business owners across California.
Our office is in Torrance and our clients are across California, which is where we know the state layer best. Every engagement runs over video and a secure portal, so where you are in the state never changes the level of service.
Start with the tax guide that fits your situation.
Five plain-English guides written by our team, covering the planning questions business owners ask us most. Tell us where to send it and it lands in your inbox.
Free PDF
The Business Owner’s Tax Planning Guide
Nine strategy areas that decide whether you overpay, the California layer most online advice gets wrong, and a 12-point self-check.
Tax advisory for business owners who expect more than a filed return
Astute Advisors is a CPA firm in Torrance, California, serving business owners and high-net-worth households across the South Bay and the state. We combine proactive tax planning and tax preparation in one relationship, so the plan and the return always agree.
Most tax outcomes are decided long before a return is filed. Year-round planning lets you weigh entity, compensation, timing, and cash-flow decisions while there is still time to act on them.
We do not just prepare the return. We review planning options, entity structure, and timing while the year is still open and the choices are still yours.
One connected picture
Plan and return handled by one firm. Your business and personal tax decisions get evaluated together instead of in separate conversations.
Built for decisions
Hiring, purchases, financing, a property, an exit. We tell you how each one lands on your tax bill before you commit, not the following April.
What to know before we talk.
01What is proactive tax planning?+
Proactive tax planning is year-round work performed before tax deadlines and major financial decisions. It considers your income, business structure, compensation, retirement plans, deductions, credits, investments, and upcoming transactions. The goal is to make informed choices while there is still time to implement them.
02How is tax planning different from tax preparation?+
Tax preparation reports what already happened. Tax planning looks forward. A prepared return can be accurate and still miss opportunities that required action months earlier. Astute Advisors connects planning and preparation so the strategy is carried through to the filed return.
03Who is the best fit for Astute Advisors?+
Astute Advisors is built for California business owners and law firm owners with growing complexity, generally between $500k and $10M in revenue. The strongest fit is someone who values responsive advice, organized technology, and an ongoing relationship instead of a once-a-year tax transaction.
04Can Astute Advisors work with clients anywhere in California?+
Yes. Every engagement runs virtually, over video and a secure portal, so we work with owners throughout the state rather than only the South Bay. Filing requirements are reviewed during the consultation so the scope is clear before work begins.
05What happens in a tax planning engagement with Astute Advisors?+
We start with your business and personal goals, review current financial and tax information, identify planning areas, model practical scenarios, and build an action plan. Quarterly reviews keep that plan current as your numbers and priorities change.
Most Palos Verdes business owners run their companies down the hill and their tax planning out of a filing folder. By the time the return is prepared, every decision that mattered is closed.
Once your profit hits $100,000, you should become an S corp. We have seen owners well past $100,000 for whom it made no sense, and owners nowhere near it for whom it made a great deal of sense. Profit is not the test.
You can be an excellent attorney and still have no real tax plan. Here are the six gaps we see most often in California law practices, and what closes them.