// multi-utility computation suite · offline · instant · precise
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│ computation suite │
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finance.business-cost-basis Calculator
Calculates the adjusted cost basis and cumulative return for a business finance position accounting for purchases, sales, and return of capital. Accurate cost basis tracking is required for correct capital gains tax calculation — FIFO, LIFO, and average cost methods produce different taxable gains on the same sale.
Inputs
Shares1
Reference formula or conversion factor shown for context.
Price1
Reference formula or conversion factor shown for context.
Shares2
Reference formula or conversion factor shown for context.
Price2
Reference formula or conversion factor shown for context.
Fees
Reference formula or conversion factor shown for context.
Results
avg cost basis
The original purchase price used to calculate taxable capital gain or loss.
total cost
The combined total across all inputs and components.
total shares
The combined total across all inputs and components.
lot 1 cost
The total monetary cost computed for the given inputs.
monthly equiv
Sample size or count used in the calculation.
daily equiv
Reference formula or conversion factor shown for context.