Run your fund, SPV, or investment entity in one secure workspace.
Gainvest helps private capital operators manage investors, documents, ledgers, tax filings, compliance workflows, and reports from one system — starting with Form 1065, K-1s, 1099s, assignments, and secure document access.
For fund managers
Track investors, generate tax documents, store fund records, and manage filings.
For investors
Access K-1s, notices, subscription documents, and fund records through Data Hub.
For entities
Support SPVs, LLCs, partnerships, holding companies, and private funds.
For platforms
Fill post-raise service gaps: tax, documents, filings, investor records, and reporting.
Participants, ownership, tax info
K-1s, agreements, notices, records
1065, K-1s, 1099s, Form D
Contributions, distributions, activity
All private capital operations in one system.
Private funds and SPVs usually run on email, spreadsheets, PDFs, accountants, lawyers, and disconnected portals. Gainvest brings the operating layer together: entities, investors, documents, ledgers, tax, compliance, and reporting.
How Gainvest works
Start with the workflows funds already need, then build the system of record over time.
1) Create entity
Create or manage a fund, SPV, LLC, partnership, or investment entity.
2) Add participants
Track investors, members, managers, owners, or other entity participants.
3) Store documents
Give users secure access to K-1s, agreements, tax docs, notices, and records.
4) Generate filings
Generate or support 1065s, K-1s, 1099s, Form D, assignments, and reports.
What Gainvest manages
Built for private funds first. Designed to support business entities over time.
Entity Workspace
- Fund / SPV / LLC profile
- Entity details and tax year
- Managers and participants
- Operating records
Documents & Data Hub
- K-1s and tax documents
- Subscription agreements
- Assignments and notices
- Investor document access
Tax & Compliance
- Form 1065 and K-1 generation
- 1099 document generation
- Form D support
- Formation and filing workflows
Current tax generation scope
- Federal partnership returns: Form 1065 + Schedule K-1s.
- Simple partnerships first: no tiered structures or complex waterfalls yet.
- State filings: handled separately and scoped after review.
- Complex cases: reviewed separately and may be quoted separately or declined.
Pricing
Start with tax and document workflows. Expand into the full entity workspace.
Bronze
Self-service- Access to 1065 & K-1 generator
- Generate PDFs for review
- Chat help included
- No filing by Gainvest
- No data preprocessing
Silver
Filing support- Everything in Bronze
- Gainvest files the federal 1065 & K-1s
- Filing support and confirmations
- No data preprocessing
Managed
Back office- Tax document support
- Investor document access
- Formation and Form D support
- Data preprocessing and review
- Platform / issuer workflows