File 200 entities in one upload.
Annual reports, S-Corp elections, foreign quals, amendments. Upload a CSV, we file with every state.
The quick answer.
A CSV-based bulk filing tool for firms managing 50+ entities at once.
CPAs, RA aggregators, franchisors, multi-entity operators, family offices.
Per-entity manual filing does not scale. Bulk filing turns hours into minutes.
Use at every deadline season: AR, S-Corp election, foreign qual rollout.
Real outcomes.
Not features — outcomes. Time saved, money saved, deadlines hit, anxiety reduced.
CSV-driven
Upload, validate, file.
51 jurisdictions
Every state, DC, PR.
Real-time validation
Errors caught before submission.
Tracked per entity
Each filing tracked individually.
Receipts
PDF confirmations per entity.
Audit trail
Full history per filing.
A clean handoff, in 4 steps.
Download CSV template.
Per filing type: AR, 2553, FQ, amendment.
Fill and upload.
Each row is one entity.
Validate.
Real-time error check before submission.
File.
We file with every state in parallel.
The reasons 220,000+ chose us.
BosAI on every page. SOC 2 audited. All 51 jurisdictions. Real specialists, not bots. Compliance Subscription that pays for itself in the first missed deadline you avoid.
CSV is universal
Every system exports CSV.
Real-time validation
Catch errors before submission.
Parallel processing
We file with every state simultaneously.
Receipts and audit trail
Every filing tracked.
51 jurisdictions
Every state, DC, PR.
Predictable pricing
Per-filing or volume tier.
Things you'll likely need too.
"We filed 312 S-Corp 2553s in 8 days through Bulk Filings. Last year that was a 6-week process."
Common questions.
Filing types?
AR, S-Corp 2553, FQ, amendments, RA changes, address changes.
CSV templates?
Yes, per filing type.
Validation?
Real-time, before submission.
Receipts?
PDF per entity.
Pricing?
Per-filing volume tier.
51 jurisdictions?
Yes, all states + DC + PR.
How long does it take?
Most filings same-day or 24 hours.
API?
Yes, Enterprise tier.
Errors?
Refund per failed filing.