Sidr Tax offers a simplified three-tier pricing structure designed to grow with your business — now with zero monthly subscription fees and no per-transaction charges. We have eliminated recurring overhead so you only pay for the specific services you need, featuring a flat $60 fee per filing and a one-off $150 fee per state registration. You have full control over your sales tax compliance with no implementation fees, no onboarding costs, no annual contracts, and no lock-ins. From free nexus monitoring to fully managed filings, our model ensures you only pay for what you use, when you use it.