What we file
Six services, one Black Diamond standard.
Every return is prepared by a credentialed preparer, reviewed by a partner, and priced upfront. Explore the full practice below.
Individual Returns
Federal and state 1040 preparation for wage earners, investors, retirees, and families.
- Federal & state 1040 filing
- W-2, 1099 & investment income
- Deduction & credit optimization
- Filing status & dependency review
Business Returns
Entity returns for C-corporations, S-corporations, and partnerships — clean and reconciled.
- 1120, 1120S & 1065 preparation
- Balance sheet & K-1 issuance
- Depreciation & asset basis tracking
- Multi-entity coordination
Self-Employed & Freelance
Schedule C preparation for sole proprietors, independent contractors, and gig workers.
- Schedule C profit & loss
- Quarterly estimated tax planning
- Home office & vehicle deductions
- 1099-NEC & expense reconciliation
State & Local
Multi-state, part-year, and nonresident returns — nexus sorted and every locality filed.
- Multi-state residency & nexus
- State apportionment & credits
- Local & city return filing
- Part-year & nonresident returns
Amended & Prior Year
Corrections, back taxes, and catch-up filings brought current without the panic.
- 1040-X & entity amendments
- Prior-year reconstruction
- Penalty abatement requests
- Back-tax filing & catch-up
Nonprofit Returns
990-series preparation that keeps your exempt status in good standing year over year.
- 990, 990-EZ & 990-N filing
- Unrelated business income (990-T)
- Grant & contribution reporting
- Compliance & good-standing review
Not sure which return you need?
A preparer will map your documents to the right filing in a single 30-minute appointment.