United States · 
Who invested in Taxwire?
Taxwire's investors include Headline, Z Venture Capital, XYZ Venture Capital, Analog Ventures and NOMO Ventures, and 2 more on record. Headline led its latest round.
2026
$9.0MSeed$25MSeries A
United States · Series A startup
Who invested in Taxwire
2 rounds we have observed, with the 7 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 4 months ago
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Funding summaryUpdated 5 Nov 2026
$34Mraised across 2 rounds since 2025, from 2 sources
$9.0MSeed$25MSeries A
- Latest round
- Series A, $25MJun 2026
- Led by
- Headline
- Step-upi
- 2.8×
- Investors
- 7 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $9.0M Jul 2025
- Biggest round
- $25M Series A · Jun 2026
- Between rounds
- 12 months from the last two
The rounds
- Jun 2026Series A$25M4 new1 returning
Reported by AlleyWatch
- Jul 2025
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
VinylVC firm1round
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Also claim to have backed them
These 4 firms list Taxwire as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Taxwire
How much has Taxwire raised?
Taxwire has raised $34M across 2 rounds since 2025.
When did Taxwire last raise?
Taxwire's most recent round was a Series A of $25M in Jun 2026, led by Headline.
What was Taxwire's biggest round?
Its most recent round, $25M in Jun 2026, is also its largest on record.
Who backed Taxwire first?
Taxwire's first round on record, in Jul 2025, was backed by Headline, Z Venture Capital and XYZ Venture Capital.
What stage is Taxwire at?
Taxwire's latest named round is a Series A, in Jun 2026.
Where is Taxwire based?
Taxwire is based in the United States.
Who led Taxwire's rounds?
Headline led the Series A in 2026.
Companies like Taxwire
In the same sector, and raised in the last eighteen months.
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