Sales & Use Tax Compliance

Sales tax rules change constantly — and keeping up with them is critical to protecting your business. At BlancPeak, our CPA team ensures accurate, timely, and compliant sales & use tax filings across multiple states, so you avoid penalties, audits, and overpayments.

Why Sales & Use Tax Compliance Matters

Sales and use tax isn’t optional — and with every state setting its own rules, compliance gets complicated fast. Many businesses struggle to determine where they owe tax, how much to collect, or whether exemptions apply. Even small errors can trigger penalties, audits, or lost cash flow.

Our CPAs bring clarity to this complexity. We review your sales activities, identify nexus obligations, and file accurate returns. Whether you sell in one state or nationwide, we provide compliance strategies that keep your business safe and efficient.

What’s Included

  • Sales & use tax return preparation and filing

  • Nexus analysis and registration support

  • Multi-state compliance and reporting

  • Exemption certificate review and management

  • Use tax analysis on business purchases

  • CPA-backed audit defense support

We Help With

  • Determining nexus and where to collect tax

  • Filing errors or missed deadlines across states

  • Misapplied exemptions leading to audit exposure

  • Overpayment of use tax on purchases

  • Confusion around digital or interstate sales rules

FAQs: Sales & Use Tax Compliance

A CPA helps you avoid overpaying taxes and build a strategy that supports your financial goals. Here’s what you need to know about tax filing, planning, and audit representation —whether you’re in New York or anywhere in the US.

What’s the difference between sales tax and use tax?

Sales tax is collected at the point of sale when a product or service is purchased. Use tax applies when a taxable item is bought without sales tax (often from an out-of-state vendor) but is used within a taxable jurisdiction. Both are legally required and closely monitored by state authorities.

Nexus means having a tax obligation in a state, which can be triggered by physical presence (like an office or warehouse), employees working in the state, or economic activity such as reaching a sales threshold. We conduct nexus reviews to determine exactly where your business owes tax.

Improperly claiming or failing to document sales tax exemptions is one of the top reasons businesses face audits. If exemptions aren’t valid or paperwork is missing, you may owe back taxes plus penalties. We review and organize exemption certificates to keep you compliant.

Yes. Many businesses unknowingly overpay use tax or miss opportunities for valid exemptions. By carefully reviewing transactions, we often find refunds or credits that improve cash flow while reducing audit risks.

They can. States have different rules for digital products, SaaS, and online services. Some treat them as taxable, others exempt them. With the rise of e-commerce, rules are evolving quickly, and our CPAs stay on top of changes to keep your business compliant.