Sales & Use Tax Compliance Solutions for Growing Companies
Expert Sales Tax Services & Resources to save you time, worry, and money
What Triggers a Sales Tax Audit?
Data mismatches, irregular filings, high exempt-sale ratios, vendor audits — learn the 10 red flags that put businesses on the state's radar, and what to do before they find you first.
Holly Hoffman, the Sales Tax Lady, explains Sales Tax Protection Plans.
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Meet Holly Hoffman
Founder and Contractor Sales Tax Expert
I'm here to help guide you and create a sales tax system that works for your business. Using my experience and knowledge as a former WI Department of Revenue auditor, technical sales tax specialist, and head of WI Dept of Revenue's Speaker's Bureau to make the process stress free for you and your staff.
Sales Tax Services
Schedule a Consultation →Multi-State Sales Tax Registration & Filing Services
Filing through Kintsugi with expert oversight and personalized service. Let's get you up-to-date with a Voluntary Disclosure Agreement!
WI Sales Tax Audit Protection Plan
WI Audit Defense Prevention & Protection! Unlimited advisory, training & support services.
Multi-State Sales Tax Compliance
Making sales into other states? Know your tax reporting requirements
Additional Services
Audit Defense, Appeal, Claim for Refund
Sales Tax Training
Webinars, Seminars, Custom Training. Free Training for Associations!
Multi-State Services for Your Industry
Through Sales Tax Advisory Network, we serve businesses selling across state lines. Download a brochure to see how we keep your industry compliant.
Manufacturing Brochure
Selling or shipping products into other states? See how we handle registrations, filings, and nexus questions for manufacturers.
Download Manufacturing Brochure (PDF)Contractor Brochure
From job-site materials to subcontractor certificates, see how we protect contractors working across state lines.
Download Contractor Brochure (PDF)