James StillionContact
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Tell me what you need in a few sentences. I reply by email.
Calculators
Free tools built by the CPA who prepares the returns. Each one lists the rules and figures it uses.
All 12 calculatorsWhen a tool isn’t enoughEvery calculator links to the service or model that covers the rest of the question.Send an inquiry
Services
Tax, books, elections and reporting for owner-run businesses and investors. I do the work myself, under an engagement letter that sets scope and fee first.
All servicesForm 1040 and California Form 540 Form 1120-S and California Form 100S Estimated payments Extensions Owner compensation The §199A deduction Shareholder basis Depreciation choices Go to the Tax page
Start with a calculator
Excel modelsThe reporting package, C-to-S conversion and QSBS workbooks are built the way I build them for clients.See the models
Models
Excel workbooks for reporting and tax analysis. Licensed per user or firm; you own your copy.
All modelsWhat’s inside
Rather have me run it?I can build the reporting package or run the analysis as an engagement.Send an inquiry