About
Sam Ross previously held growth and product roles at Airbnb and Teespring, and founded an e-commerce studio. He currently works on Numeral.
Sam Ross @spamross
We just launched @Numeral's MCP server. It provides direct access to nearly everything available in Numeral, including completed filings, nexus status, and ECM uploads/management. A big step for us! Making sales tax infrastructure easier to build into any platform. https://t.co/9goiXRLgFJ
Jul 28, 2026 · ♥ 7 · ⇄ 2
Sam Ross @spamross
Colorado will begin taxing most downloaded and remotely accessed software on January 1, 2027. The law does not specifically mention SaaS, but it covers software delivered through remote internet access. Standard SaaS products will generally fall within that definition. There https://t.co/uXN1F6IR8n
Jul 17, 2026 · ♥ 1
Sam Ross @spamross
Virginia considered a broad expansion of its sales tax this year. Two proposals covered digital products and services, along with things like gym memberships, dry cleaning, home maintenance, vehicle repairs, storage, delivery, and event planning. Neither became law. The bills https://t.co/MUl45fCNA2
Jul 16, 2026 · ♥ 2
Founder at NumeralYC W23
Intro paths
Sam went through Y Combinator (Winter 2023) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Gustaf Alstromer — the partner who ran Numeral's batch and knows the company first-hand. YC profile ↗
In turn, Sam can intro founders to Numeral's investors below.
Numeral's investors · 5
Co-founders at Numeral
Experience
Education
- UCLABA2007 — 2011
- Alma Mater Studiorum – Università di Bologna2009 — 2010
Skills & more
+12 more
SaaS Sales TaxEcommerceSales TaxEcommerce Sales TaxSales & Use Tax ComplianceCertified Public AccountingFinancial ServicesB2C e-commerceDirect to Consumer MarketingE-commerceSocial Media MarketingOnline AdvertisingLanguages Italian · Spanish
From Sam's professional profile.
Founder mafias
Y Combinator mafia8,668
Also came through, then founded or led a company.
+ 8,661 more
UCLA mafia97
Also came through, then founded or led a company.
+ 90 more
Airbnb mafia57
Also came through, then founded or led a company.
+ 50 more
Alma Mater Studiorum – Università di Bologna mafia5
Also came through, then founded or led a company.
Same school
Also attended UCLA476
+ 470 more
Also attended Alma Mater Studiorum – Università di Bologna54
+ 48 more
Shared employers
Also worked at Numeral11
+ 5 more
Also worked at Airbnb150
+ 144 more
Also worked at Teespring11
+ 5 more