NAVIGATION

What is 409A Valuation?

Definition

409A Valuation

A 409A Valuation is an independent appraisal of a private startup's common stock value, required by IRS Section 409A to set tax-compliant option strike prices.

Why It Matters for Startups

Directly dictates the cap table and dilution structure during fundraising; understanding 409A Valuation helps founders model equity distributions when structuring rounds for irs tax code compliance audits.

Detailed Deep Dive

A 409A Valuation is an independent appraisal of a private startup's common stock value, required by IRS Section 409A to set tax-compliant option strike prices.

Advertisement

Frequently Asked Questions

Q:How often must a startup get a 409A valuation?

Every 12 months, or immediately following any event that materially affects the company's value (like a funding round).

Q:What happens if a startup sets option prices without a 409A?

Employees can face massive tax penalties, interest charges, and audit fines on their option grants.

Quick Facts

  • CategoryFunding
  • Key ApplicationIRS tax code compliance audits

Coverage Trend12 Weeks

12w agoToday

Cite This Term

Reference this definition in your articles, research, or documentation to credit this source:

[409A Valuation | SPIDITS Glossary](https://spidits.com/startup-glossary/409a-valuation)

409A Valuation Media Coverage & Intelligence

No Direct 409A Valuation News Today

We currently have no direct coverage articles matching "409A Valuation". Explore trending global startup topics below instead.

Trending Startup Stories

AWS ML BlogSep 8, 2026

Benchmarking small LLM inference on SageMaker AI: G7 vs G5 and G6

Benchmark two 30B Mixture-of-Experts models, Qwen3-Coder-30B and NVIDIA Nemotron-3-Nano-30B, across G5, G6, G6e, and G7 GPU instances on Amazon SageMaker AI...

AWS ML BlogSep 8, 2026

Take on your most ambitious work with GPT-6 Astra on Amazon Bedrock

GPT-6 Astra from OpenAI is now generally available on Amazon Bedrock. It brings deeper reasoning and sharper judgment to your most demanding tasks, running...

OpenAI BlogSep 8, 2026

How GPT-5.6 Sol helps run quantum computing experiments

See how an MIT researcher uses GPT-5.6 Sol with Codex to autonomously run quantum computing experiments, analyze results, and calibrate qubits.

AWS ML BlogSep 8, 2026

Pathway's brain-inspired architecture development on Amazon SageMaker HyperPod

Pathway's Baby Dragon Hatchling (BDH) is a brain-inspired, post-transformer architecture that reasons in latent space instead of emitting chain-of-thought...