For more than 30 years, California has generally not imposed sales tax on Software-as-a-Service. That changes on January 1, 2027, when Senate Bill 122 takes effect. If you sell online software to wedding venues, photographers, planners, DJs, florists, caterers, or couples, this is not just another tax update — it is a fundamental shift in how SaaS businesses operating in California will need to price, invoice, and report sales. Here is what to watch for.
What's Changing
Beginning January 1, 2027, California will treat most prewritten software accessed remotely as a taxable digital product. In practical terms, that means many SaaS subscriptions will now be subject to California sales tax, where they previously were not. For wedding technology companies, this can include venue management software, CRM systems, wedding planning platforms, photography delivery platforms, guest management software, vendor marketplaces with subscription plans, booking and scheduling software, and AI-powered planning assistants sold as subscriptions. The tax is generally collected from California customers and remitted by the software provider.
The Biggest Grey Areas
While SB 122 answers one major question — is SaaS taxable — it creates several new ones. The four areas most likely to create disputes and rework are AI plus human services, bundled pricing, highly customized platforms, and multi-state customers.
1. AI Plus Human Services
Many modern SaaS companies do not simply provide software. They also provide onboarding, concierge support, AI-assisted planning, human review, implementation, and consulting. California exempts services that primarily involve human effort — but specifically says the exemption does not apply simply because software includes support services. The unanswered question is when software becomes a service. Expect additional guidance from the California Department of Tax and Fee Administration (CDTFA).
2. Bundled Pricing
Suppose your platform charges $299 per month that includes software, onboarding, customer support, implementation, and training. Is the entire $299 taxable? Can the service portion be separated? The legislation does not yet answer how bundled SaaS offerings should be allocated, and until CDTFA issues detailed guidance, providers should expect ambiguity in how bundled invoices are treated on audit.
3. Highly Customized Platforms
Many wedding SaaS companies customize workflows, branding, automations, and integrations for each client. California continues to exempt true custom software, but software offered repeatedly to multiple customers generally becomes taxable — even if it started life as a custom solution. Where that line is drawn remains uncertain, and vertical SaaS platforms with heavy configuration should be prepared to defend the classification of each SKU.
4. Multi-State Customers
What happens if your company is in Texas, your customer is headquartered in California, planners work remotely across five states, and the software is used nationwide? SB 122 introduces sourcing rules based largely on the customer's California address, but many enterprise use cases remain unresolved. Providers with mid-market and enterprise customers should not assume the billing address alone will settle sourcing.
How Wedding SaaS Companies Should Prepare
The January 2027 effective date may seem distant, but implementing tax compliance often takes months. Start now by reviewing every product you sell, identifying which offerings are software versus professional services, updating contracts to clarify that applicable sales tax may be added, verifying customer billing addresses, ensuring your billing platform can calculate California sales tax, preparing exemption certificate procedures for qualifying customers, and monitoring CDTFA regulations as they are released. Companies using Stripe, Chargebee, Paddle, Recurly, or similar billing systems should confirm that California's new rules are supported before January 2027.
Will Your Accountant Be Ready?
Perhaps the biggest unanswered question is not about the law — it is about preparedness. Many startup accountants have historically focused on income tax, payroll, and bookkeeping. Sales tax compliance is an entirely different specialty. Similarly, many general business attorneys have limited experience advising SaaS companies on multistate indirect tax issues. As California joins the growing list of states taxing SaaS, demand for specialists in State and Local Tax (SALT) is expected to increase significantly.
If your company sells software nationally, now is an excellent time to ask your advisors whether they have handled SaaS sales tax compliance before, whether they understand multistate sourcing rules, whether they can help with exemption certificates, whether they will assist with CDTFA registrations and filings, and whether they coordinate with legal counsel on software contracts. If the answer is not yet, it may be time to find advisors who specialize in SaaS taxation before January 2027.
The Bottom Line
California's new law represents one of the most significant changes to SaaS taxation in decades. While the basic rule is straightforward — most SaaS subscriptions become taxable beginning January 1, 2027 — the details are anything but. Questions surrounding AI-enabled services, bundled pricing, hybrid cloud products, multistate users, and customized software remain unresolved. Until the CDTFA issues additional regulations, businesses should avoid assumptions and begin preparing now. For wedding SaaS companies, proactive planning today could prevent expensive compliance headaches tomorrow.
Call for SALT Advisors and SaaS Legal Experts
WeddingSaaS will be publishing a directory of SaaS-focused tax advisors, accountants, and attorneys who understand the new California rules. If you are a SALT professional or SaaS legal expert who works with software companies on multistate sales tax, contract structuring, exemption certificates, or CDTFA compliance, we would love to hear from you. Reach out through the WeddingSaaS submission channels to be considered for inclusion.
References
- California Senate Bill 122 (2026), effective January 1, 2027, expands California sales and use tax to digital products, including prewritten software transferred electronically or accessed remotely. leginfo.legislature.ca.gov
- SB 122 preserves an exemption for services primarily involving human effort but expressly excludes SaaS access rights from that exemption. cdtfa.ca.gov
- Tax practitioners have noted that the legislation leaves uncertainty regarding bundled software, implementation, training, support, and hybrid cloud offerings pending CDTFA guidance. pwc.com
- PwC, EY, Greenberg Traurig, and Holland & Knight have all advised businesses to begin reviewing contracts, billing systems, sourcing rules, and sales tax compliance processes well before the January 1, 2027 effective date. ey.com