
Ready to master sales tax? Join our free portal today or explore our premium plans for access to advanced features and personalized support. Get started now!
California Sales Tax Helper LLC
Sales Tax Professionals in California
Whether you are dealing with a sales tax audit or interested in appealing the final assessment, let California Sales Tax Helper LLC guide you through the complexities of the audit process while protecting your rights and best interests. Our team of former auditors, season tax consultants, and attorneys have decades of sales tax experience and knowledge to help you obtain the most favorable outcome in your case.
Affordable Tax Consulting Services
Rather than spend tens of thousands of dollars of sales tax representation, we provide our services at a fraction of the price. In fact, our sales tax consulting services are available at a flexible fixed fee, so you know all costs upfront.
Our Services
Our California sales tax professionals provide the following services to business owners:
- Sales Tax Audits – When you receive a notification of a pending audit, we can protect your rights and best interests throughout the investigation process.
- Assessment Appeals – If you wish to contest the state auditor’s findings, our team can challenge the assessment on your behalf.
- Sales Tax Litigation – If you wish to sue the state taxing agency, we can bring your case to litigation and help you reach the best possible settlement without a final court decision.
- Sales Tax Consulting – Our team can also help ensure you follow all state and local tax laws and help you avoid tax penalties in the long run.
California Audit Process
When a business owner receives a notice of audit from the state revenue agency, the audit process in underway. In general, auditors can look back at three to four years’ worth of tax documents to look for any error that may result in a significant sales tax liability.
The audit will end once the auditors issue their findings. If you do not agree with the final assessment, you have a limited amount of time to appeal or protest the auditors’ findings.
California Sales Tax Helper LLC can defend your rights in all stages, whether during or after the audit. We can help you file a formal protest with the in-administrative or tax court and contest a jeopardy assessment.
Let Our Tax Audit Experts Help You Immediately!
Not only does a tax attorney costs hundreds of dollars per hour, but an audit may cost around hundreds of thousands of dollars. Our sales tax consulting firm offers services equivalent to tax lawyers at a reasonable price. We understand what it takes to reach positive resolutions on behalf of business owners throughout California. Let our team handle your sales tax problems right away.
Simplify Sales Tax Management for Your Business. Learn About Our Membership Program and Choose the Level of Service You Need!

Tailored Solutions for Every Business
At Sales Tax Helper, we understand that every business has unique needs when it comes to sales tax. That is why we offer three distinct tiers of service, allowing you to choose the level of support that best fits your business:
Hear From Our Happy Clients Reviews & Testimonials
-
I can't say enough about Jerry and STH. We were in a bit of a panic re reaching nexus levels and dealing with reseller tax ...
- Mike L. -
My entire experience from intake to resolution with Sales Tax Helper was superior. '11' on a scale of 1-10! Initial meeting ...
- Tim N. -
I sincerely am grateful for the prompt, courteous, and helpful that has been offered me by Sales Tax Helper. My agent, Alex ...
- Carol M. -
When my business needed guidance with sales and use tax, I reached out to Sales Tax Helper through their website and received ...
- Pierce L. -
The team at Sales Tax Helper was excellent to work with. I had a complex business sales tax challenge that they methodically ...
- Mike M. -
Jerry & Alex are excellent at what they do. They helped me navigate some very difficult and stressful situations. They’re ...
- Greg M. -
Alex and Jerry always provide very accurate and prompt responses to my inquiries regarding the sales tax. They also bring ...
- Lukas P. -
Meet David, the Auto Repair Shop Owner (DIY)
- The DIY Business Owner

Tailored Solutions for Every Business
At Sales Tax Helper, we understand that every business has unique needs when it comes to sales tax. That is why we offer three distinct tiers of service, allowing you to choose the level of support that best fits your business:
-
DIYPerfect for small businesses and startups that want to take control of sales tax with expert-designed resources.
-
GuidedIdeal for growing businesses that occasionally need expert advice and support.
-
ManagedDesigned for established businesses that prefer professionals to handle their sales tax needs entirely.
-
EnterpriseBuilt for large-scale or multi-state businesses with complex and high-volume needs.
