Pricing
Sigma Tax Pro pricing
As sigmataxpro.com lists them, read 8 Oct 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Sigma 1040-SR | Desktop or web; desktop required for Forms 1120 or 1065 | $495, paid once |
| Sigma 1040-TW | Desktop or web; desktop required for Forms 1120 or 1065 | $495, paid once |
| Sigma 1040-DR | — | $895, paid once |