
How to Calculate Your Effective Hourly Rate: Cover Overhead, Taxes, and Profit on Every Billable Hour
Your billable rate must cover income, overhead, and the 15.3% IRS self-employment tax across only the hours you invoice — then add margin.
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Your billable rate must cover income, overhead, and the 15.3% IRS self-employment tax across only the hours you invoice — then add margin.

Dissolving a corporation or LLC takes a state filing, a final return with the box checked, and Form 966 within 30 days — miss one and the bills keep coming.

Divide total liabilities by total assets: under 0.5 is healthy, over 0.7 is fragile, and lenders recompute it after adding your loan.

Your loan's true cost is rate x (1 - IRS tax rate); fund only growth projects beating it by 3+ points, and kill 15%+ APR debt first.

Coverdell ESAs cap at $2,000 per child with IRS income phaseouts; 529s have no income limits and far higher caps. Pick by income, K-12 needs, and control.

A surcharge is a capped percentage tied to the card; a convenience fee is a flat charge tied to the channel — mislabel one and surcharge rules still apply.

A contra account offsets its parent without erasing it: accumulated depreciation, allowance for doubtful accounts, and sales returns show gross and net.

The IRS issues most e-filed refunds within 21 days — track yours with Where's My Refund using your SSN, filing status, and exact refund amount.

Divide operating cash flow by debt principal, capex, and owner draws: above 1.0 the business funds itself, below it the gap comes from borrowing or reserves.

Cash concentration sweeps idle balances into one master account daily; notional pooling only nets interest on paper. For small business, sweep accounts win.

Match every card charge to a receipt and a business purpose each month, so fraud surfaces in weeks and every deduction stays defensible.

Break-even units equal fixed costs divided by contribution margin — run it in units and dollars, then guard it with a margin of safety.