Aggregate941Filing vs Symmetry Tax Engine
Aggregate941Filing
aggregate941filing.comSymmetry Tax Engine
symmetry.comSide by side
| Figure | Aggregate941Filing | Symmetry Tax Engine |
|---|---|---|
| Price from | $1.78/mo | — |
| Free plan | — | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 5 | 1 |
| Spec score · Payroll Tax Software | 8.9 (#2) | 8.0 (#12) |
| Headquarters | Rock Hill, South Carolina, United States | Scottsdale, Arizona, United States |
| Intended users | The product is presented for tax professionals, PEOs, CPEOs, and Section 3504 agents filing for clients. | Symmetry lists software developers, payroll or HR service providers, large employers, payroll managers, entrepreneurs, and payment companies as potential users. |
| Purpose | The software facilitates e-filing aggregate Form 941 and Schedule R for CPEOs and Section 3504 agents. | Symmetry Tax Engine is a gross-to-net payroll tax calculation engine for building, embedding, and scaling payroll platforms. |
| Support | The product advertises US-based support by phone and 24/7 email support. | Symmetry says support includes help with tax accuracy, jurisdiction questions, API and SDK integrations, onboarding, and filing guidance. |
Plans
Aggregate941Filing
- 941-Only Bundle$21.42 a year
- Complete 94x Bundle$26.77 a year
- Aggregate Filing - Annually (940 Schedule R)Price not published
- Aggregate Filing - Quarterly (941 Schedule R)Price not published
- Volume-based pricingPriced on request
In their own words
Aggregate941Filing
Aggregate941Filing has no write-up on Specifiction yet; its figures are above.
Symmetry Tax Engine
Symmetry Tax Engine calculates gross-to-net payroll taxes for software platforms, payroll providers, employers, and payment companies. It covers federal, state, local, and employer taxes across all 50 U.S. states, U.S. territories including Puerto Rico, and Canada, with calculations for more than 7,000 jurisdictions. Listed tax types include federal withholding, FICA, paid family and medical leave, unemployment and disability taxes, benefits and pre-tax benefit rules, and local taxes such as city, county, school district, and municipality taxes. Deployment is available as a hosted Web API or an on-premise SDK installed in a customer’s environment. The API supports JSON and XML; the SDK supports Windows, Linux, and macOS, with interfaces including C/C++, Java, .NET, .NET Core, and Delphi. The paid product has no free plan, offers a trial by contacting Symmetry, and has pricing on request. Symmetry is headquartered in Scottsdale, Arizona, and was founded in 1984.