Comparison
Simple and all-inclusive — but basic and expensive
11
TaxBlitz wins
2
Tied
3
eFile4Biz wins
| Item | TaxBlitz | eFile4Biz |
|---|---|---|
| eFile Only (1–25) | $0.99 | $2.20/form |
| eFile Only (500+) | $0.99 | $1.75–$1.90 |
| Full service (print+mail+efile) | $0.99 (all incl.) | $3.05–$5.25/form |
| TIN Matching | Included | +$1.00/record |
| State filing | Included | +$1.00/form/state |
| Corrections | Included | +$7.95/form |
| 100 forms cost | $29/mo + $99 = $128 | $220–$525 |
| 500 forms cost | $79/mo + $495 = $574 | $875–$2,625 |
* TaxBlitz pricing includes eDelivery, TIN matching, print & mail, and state filing at no extra charge.
| Feature | TaxBlitz | eFile4Biz | |
|---|---|---|---|
| AI Document Extraction | 14 AI agents | No AI | TaxBlitz wins |
| IRS eFiling | Built (pending TCC) | IRS-authorized | Advantage |
| TIN Matching | Included | $1.00/record | TaxBlitz wins |
| eDelivery | Included (portal) | Email delivery option | TaxBlitz wins |
| Print & Mail | Included (Lob API) | All-inclusive pricing | Tie |
| State Filing | Included (CF/SF) | $1.00/form/state | TaxBlitz wins |
| Corrections | Included | $7.95/form | TaxBlitz wins |
| Bulk CSV Import | AI column mapping | Excel templates | TaxBlitz wins |
| Record Storage | 7 years | 4+ years | TaxBlitz wins |
| Supported Form Types | 40+ | 15+ | TaxBlitz wins |
| API Access | 46 REST routes | No API | TaxBlitz wins |
| W-9 Collection | Automated email + portal | $1.00/form | TaxBlitz wins |
| QuickBooks Integration | Full OAuth | Desktop/Online import | Tie |
| Team Management | Full RBAC | Limited (Plus plan) | TaxBlitz wins |
| SOC 2 Certified | Controls aligned | SOC 2 (AICPA) | Advantage |
| IRS Authorization | Pending TCC | IRS-authorized | Advantage |
eFile4Biz is straightforward but expensive. At $7.95 per correction, $1.00/TIN match, and no API or AI, it's a legacy platform. TaxBlitz offers AI-powered extraction, included TIN matching and corrections, 46 API routes, and saves 50-80% on filing costs. There's no contest on value.
Check our interactive pricing calculator to see your exact savings vs eFile4Biz.
Calculate Your SavingsSame capabilities. Better AI. Lower price. No per-feature add-ons.