Side by side
12efile RTI E-Filing vs Aggregate941Filing
Both stand on payroll tax software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid AndroidWeb
12efile combines RTI filing, HMRC notices and payroll outputs in a web-based service. Check the minimum monthly charge, setup cost and tax-month billing terms against your filing needs.
Visit 12efile RTI E-Filing Paid AndroidAPIExtension+2
Choose Aggregate941Filing if you handle aggregate Form 941 and Schedule R filings for clients and want several data-entry routes, client management, and federal form support. Its price depends on tax return volume, so contact support to determine the cost.
Visit Aggregate941FilingThe facts
| 12efile RTI E-Filing | Aggregate941Filing | |
|---|---|---|
| Free plan | No | Not published |
| Open source | No | Not published |
| Runs on | Android, Web | Android, API, Extension, iPhone, Web |
| Lowest paid plan | Weekly Payrun FPS eReturn: £0.12 per employee a month | 941-Only Bundle: $21.42 a year |
| Plans published | 10 | 5 |
| Maker | Not published | Not published |
| Website | 12efile.com | aggregate941filing.com |
| On payroll tax software | #16 of 31 | #12 of 31 |
12efile RTI E-Filing: what it does well
- Accepts CSV and XML files
- Supports multiple RTI return types
- Offers testing against HMRC’s RTI Live server
- Supports up to 250,000 employees for tax-code updates
- Includes phone, email, FAQ and staff demonstrations
What to know first
- No free plan is listed
- £90 minimum per HMRC month
- One-off setup costs £500–£5,000
- Prices exclude VAT
Aggregate941Filing: what it does well
- Accepts client data through Excel and CSV templates, API, conversion, or manual entry.
- Includes an audit check based on IRS business rule validation.
- Supports multiple users and enhanced client management.
- Lists several federal tax forms, year-end forms, and reconciliation.
- Offers postal mailing of employee or recipient copies.
What to know first
- Paid access uses volume-based pricing.
- Jurisdiction coverage is federal only.
Alternatives to 12efile RTI E-Filing Alternatives to Aggregate941Filing The whole list