Kruze Consulting — Accounting, Tax & CFO Services for Startups

STARTUP TAX SERVICES

Let Kruze Consulting Guide Your VC-Funded Startup Through the Tax Maze

Taxes can be confusing, particularly if you don't deal with them daily like we do.

At Kruze Consulting, our tax services for startups guide VC-funded companies through a complex tax landscape, helping your startup maximize returns and lower its risk.

You don't want your growth derailed by compliance issues, costly penalties, or missed opportunities. Kruze improves your tax position, captures every available deduction and credit, and keeps you compliant. Our tax prep services handle the details of startup taxation while you focus on scaling. Tax work this important pairs closely with your day-to-day startup accounting, and we handle both.

Why Choose Kruze Consulting for Startup Taxes?

Startup-Specific Tax Expertise

Kruze works only with venture-funded startups, so our team has deep knowledge of the startup ecosystem and understands the challenges and opportunities you face.

Increased Tax Savings

We leverage every applicable deduction and credit, putting more money back into your startup and helping extend your runway.

Effective Tax Planning

Our tax strategies grow with your startup, from early stages through maturity.

Contact Us for a Free Consultation

Kruze Consulting specializes in startup accounting, relying on experienced accounting, tax, and finance professionals, using best-in-breed financial tools and systems.

Our Core Services

What taxes do startups need to pay?

Most VC-backed startups are Delaware C-Corps, so they deal with several types of tax at once: federal income tax, state and local taxes, payroll taxes, sales tax, and the Delaware franchise tax. Kruze handles all of them:

Federal Income Tax

C-Corps pay federal income tax at a 21% flat rate. We prepare and file your federal return (Form 1120), due April 15 for calendar-year filers, with a six-month extension available to October 15.

State and Local Taxes

We manage state and local tax obligations across the jurisdictions where your startup operates, so nothing slips through as you expand into new states.

Payroll Taxes

We make sure payroll taxes are calculated, withheld, and filed correctly as you add employees, keeping you compliant with federal and state agencies.

Sales Tax

Once you generate revenue, sales tax can apply based on where your customers are. We help you figure out where you have obligations and keep you compliant.

Delaware Franchise Tax

Every Delaware corporation owes the franchise tax and annual report by March 1: a minimum franchise tax of $175 plus a $50 annual report filing fee, about $225 total for most startups. We calculate the tax using the method that costs you less and file it on time.

Startup Tax Compliance

Stay on top of federal, state, and local tax requirements. We keep your startup compliant while improving your tax position. For filing specifics, see our startup tax returns page.

Strategic Tax Planning

We build tax strategies that fit your startup's growth, funding stage, and long-term goals.

R&D Tax Credit Maximization

Kruze knows tax credits for startups. We help you claim the full value of R&D tax credits, turning your innovation spend into real tax savings.

Case Study

SnapAttack Case Study

Discover how SnapAttack, a cybersecurity leader, was acquired by Cisco with Kruze Consulting's support.

Read the Case Study
Clayton Barlow-Wilcox
SnapAttack
“The Kruze tax advisory team was accessible, helpful, and very communicative.”
Clayton Barlow-Wilcox
Chief Operating Officer, SnapAttack

Frequently Asked Questions

Venture-funded startups should be aware of several types of tax: federal income tax (a 21% flat rate for C-Corps), state income taxes, applicable local taxes, payroll taxes, and sales tax if you generate revenue. The exact mix depends on your location, customer base, and business model, and our tax team helps you identify and meet each compliance requirement.

Startups benefit from R&D tax credits because the credit is available across many industries, not just tech. Activities that develop new products, processes, or services, or improve existing ones, can qualify, including research, design, and testing. These credits can reduce your tax liability or provide a refund on payroll taxes even before you earn revenue, which frees up capital for growth.

When raising venture capital, the key tax considerations include the implications of different funding structures, possible changes to your company's tax status, and planning for future exits or acquisitions. We help you work through these so you can make informed decisions.

A startup should start working with a tax professional as early as possible, ideally before it has revenue. Even pre-revenue startups gain from proper planning around entity structure, fundraising, and the systems needed for future compliance.

Most VC-backed startups are C-Corps, so the federal income tax return (Form 1120) is due April 15, with a six-month extension available to October 15. The Delaware franchise tax and annual report are due March 1: a minimum franchise tax of $175 plus a $50 annual report filing fee, about $225 total for most startups. State and local deadlines vary by jurisdiction.

Latest Blogs on Startup Tax Services

Stay updated with expert insights, practical tips, and the latest tax strategies tailored to help VC-funded startups understand their taxes and stay compliant.

R&D Tax Credit Timing for Fast-Growing Startups

R&D Tax Credit Timing for Fast-Growing Startups

Updated on Mon, Sep 28, 2026

Learn when fast-growing startups should claim R&D tax credits, from payroll offset timing to fundraising alignment and QRE tracking systems.

byKaren Yates, BS
October 2026 startup tax deadlines

October 2026 startup tax deadlines

Updated on Sun, Sep 27, 2026

October 2026 Startup Tax Deadlines: Extended Form 1120 Returns, State Filings, and the San Francisco Gross Receipts Tax.

byBryan Long, MBA
September 2026 startup tax deadlines

September 2026 startup tax deadlines

Updated on Mon, Aug 17, 2026

Key September 2026 tax deadlines for startups, including federal estimates and major state, city, and local filing dates.

byBryan Long, MBA

Accounting expertise built for founders

Bookkeeping, Tax, R&D credits, and fractional CFO services, all under one roof.

  • 800+ VC-backed startups served
  • $15B+ raised by our clients
  • Trusted by founders from Pre-Seed to Series C

Talk to an experienced accountant, not a generic sales person

Will Martin Kruze Consulting
Will Martin
Kaleb Reining Kruze Consulting
Kaleb Reining

By clicking Start the Conversation, you consent to receive automated messages from Kruze Consulting. Reply STOP to opt out. Terms of Service | Privacy Policy.