Keeper
YC W19San Francisco, US · Founded 2019 · Delaware corporation · 16 employees · 15 known investors
Find your way into Keeper
Sign up to see every warm intro you have to Keeper
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Keeper team. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
Keeper Tax provides tax filing and accounting software for W2 employees, contractors, sole proprietors, and small business owners, with tiered plans ranging from self-service to dedicated accountant support. The company serves individual taxpayers and businesses with varying complexity levels, from simple returns to S-Corps and partnerships.
Also known as Keeper Tax Inc. · Keeper Tax · Write It Off · Write It Off, Keeper, Keeper Tax
Founders & leadership· Y Combinator alumni (W19)
Keeper was founded in 2019 by David Kang and PAUL KOULLICK.



Investors · 15
How we know: Y Combinator's founder network · foundationcapital.com · Not right? Tell us
How we know: Jude Gomila's portfolio page · Not right? Tell us
How we know: Lakehouse Venture Partners's portfolio page · a partner's Signal profile · alleywatch.com · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Lightbank's portfolio page · alleywatch.com · Not right? Tell us
How we know: Matrix's portfolio page · open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us
How we know: somacap.com · Not right? Tell us
How we know: Teamworthy Ventures's portfolio page · open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us
How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: funding news · Not right? Tell us
Funding
SEC filings, press & company announcements$6.9M disclosed across 3 of 4 rounds · 2019–2025
- $4Mpre-seedDec 2025 · 2 sources
Lakehouse Ventures (lead), Lightbank (lead), Champion Hill Ventures, Goodwater Capital
Source ↗
▶$1.8MraisedFeb 2020 · 7 investors · Other TechnologyRule 506(b)
- PAUL KOULLICKExecutive Officer
- Offering amount
- $1.8M
- Amount sold
- $1.8M
- Minimum investment
- $5K
- First sale
- Mar 2019
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
▶$1.1MraisedFeb 2020 · 1 investors · Other TechnologyRule 506(b)
- PAUL KOULLICKExecutive Officer
- Offering amount
- $1.1M
- Amount sold
- $1.1M
- Minimum investment
- $5K
- First sale
- Feb 2020
- Incorporated
- Corporation, Delaware, 2018
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 10
Companies working in the same space as Keeper.
Legal entities · 1
corporate structureFrequently asked questions
- What does Keeper do?
- Keeper Tax provides tax filing and accounting software for W2 employees, contractors, sole proprietors, and small business owners, with tiered plans ranging from self-service to dedicated accountant support. The company serves individual taxpayers and businesses with varying complexity levels, from simple returns to S-Corps and partnerships.
- Who founded Keeper?
- Keeper was founded by David Kang, PAUL KOULLICK in 2019.
- Who are Keeper's investors?
- Keeper's investors include Foundation Capital, Jude Gomila, Lakehouse Venture Partners, Lightbank, Matrix, Soma Capital, Teamworthy Ventures, Y Combinator and 7 more.
- How much funding has Keeper raised?
- Keeper has disclosed $6.9M raised across 3 of its 4 known rounds.
- Where is Keeper headquartered?
- Keeper is headquartered in San Francisco, US.




















