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#working-capital

Working Capital

Manage working capital for business operations

Surety Bonds for Construction Contractors: How the Miller Act and SBA Guarantee Program Open Public Works to Small Builders

Public construction contracts above the FAR $150,000 threshold require performance and payment bonds under the Miller Act, with state Little Miller Acts setting thresholds from $25,000 to $500,000. The SBA Surety Bond Guarantee Program—which guaranteed $10.6 billion in bonds for 2,200+ small businesses in FY2025—lets approved sureties write bonds for small contractors by absorbing 80–90% of loss risk.

Section 531 Accumulated Earnings Tax: Justifying C-Corp Retained Earnings Above the $250,000 Bright Line

Section 531 imposes a 20% accumulated earnings tax on C-corps that retain profits beyond a $250,000 credit ($150,000 for personal service firms) without specific, feasible plans. This guide explains the Bardahl working-capital formula, the Section 534 burden-of-proof statement, and the contemporaneous documentation that defends an accumulation in IRS audit.