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Alpine Mar · CPAs & Advisors
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Year-round planning + preparation across federal, state, and multi-jurisdictional tax.

Accounting

A full back office — books, close, and reporting kept clean and current.

Advisory

CFO-level guidance for hires, raises, models, and big decisions.

Compliance

Structure, filings, and payroll — kept current with shifting rules.

Audit & Attestation

Independent verification for investors, lenders, and regulators.

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Construction 01

Job costing, retainage, surety bonds

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Family Office 02

Multi-entity consolidated reporting

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Healthcare 03

Practice accounting + EBP audits

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High Net Worth 04

Integrated tax + estate planning

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Law Firms 05

IOLTA + partner allocations

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Marketing Agencies 06

Project-based accounting + S-Corps

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Real Estate 07

1031s, cost seg, depreciation

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Sports & Athletes 08

Image rights + multi-state tax

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Crypto 09

Digital-asset reporting + tax

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SaaS 10

ARR, deferred revenue, R&D credit

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Startups 11

Runway, fundraise prep, modeling

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write off investment in private company

1 insight on write off investment in private company.

  • Write off investment in private company
    write off investment in private company Jul 3, 2025

    Is Investment in a Startup Tax Deductible?

    Your investment in a startup is not tax deductible. You can’t write it off like a business expense. But if the investment loses value or becomes worthless, you may be able to claim a loss if it meets certain IRS rules.

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