Government & Corporate Clients
For contracting officers, prime contractors, supplier-diversity teams and in-house finance, AP and compliance teams.
Company Data
NAICS & PSC Codes
NAICS
- 541219 Other Accounting Services (primary)
- 541213 Tax Preparation Services
- 541611 Administrative & General Management Consulting
- 541618 Other Management Consulting
- 541690 Other Scientific & Technical Consulting
- 611430 Professional & Management Development Training
- 624310 Vocational Rehabilitation Services
PSC
- R703 Accounting
- R704 Auditing support (non-attest)
- R710 Financial
- R408 Program management
- R499 Professional support
- U008 Training
Core Competencies
Accounting & close support
Account reconciliations, month- and year-end close, A/P and A/R clean-up, journal-entry support, catch-up bookkeeping, QuickBooks Online setup and cleanup.
Vendor & withholding compliance
W-8/W-9 programs, Forms 1099, 1042/1042-S and 5472, nonresident-payee reviews and multi-year remediation.
Audit readiness & internal controls
Internal-control testing support, PBC preparation, corrective-action plans and audit-liaison support. Non-attest.
Grant accounting
Grant-by-grant tracking, cost allocation, budget-vs-actual reporting and Single Audit readiness for small grantees and nonprofits. Non-attest.
Outsourced controller support
Budgeting, cash-flow forecasting, performance reporting, financial controls and process documentation.
Tax preparation & resolution
Business and partnership returns (Form 1065 and K-1s), SPV and investment partnership returns, tax catch-up, and IRS and state notice support.
Regulatory compliance
CFTC/NFA registration readiness, regulatory financial operations, recordkeeping, internal controls and examination preparation.
Small-business formation & Veteran entrepreneurship
Entity formation, registrations, QuickBooks and payroll setup, projections, lender packages and financial-literacy coaching in English and Spanish. Veteran Business Startup →
Training
Financial-controls and derivatives/digital-asset accounting training for finance and oversight staff.
Who We Serve
Finance, AP, tax and compliance teams at mid-size and large companies; professional-services, healthcare, real estate and financial-services firms; federal, state and local agencies and their prime contractors; cities, special districts, school districts and federal grant recipients.
How to Engage Us
Fixed-price project
A defined deliverable at a set price. Starter engagements can be scoped under the $15,000 federal micro-purchase threshold and typical corporate no-bid limits.
Monthly retainer
Ongoing controller, close or compliance support at a predictable monthly fee.
Overflow support
Extra hands for AP, month-end close and 1099/1042-S season when your team is stretched.
Staff augmentation
An experienced accountant working alongside your team for a set period.
Why Teams Choose Us
A regulator’s-eye view
Former CFTC Division of Clearing & Risk staff and NFA audit experience, plus Wall Street regulatory accounting at Mizuho Securities USA.
Proven on backlogs
Rebuilt six years (2019–2025) of U.S. withholding records for a foreign-owned firm and documented every treaty position, turning more than $1.5 million of potential exposure into a $49,000 refund claim.
Two-person review
Every written deliverable gets a documented second-person review before it reaches you.
We teach as we go
Plain-language communication that leaves your team stronger, in English or Spanish.
Non-attest services. Mac Neal LLC provides accounting, tax-compliance, audit-readiness and advisory services. We do not issue audit opinions, reviews, compilations or any other attest report. When an audit opinion or other attest service is required, we work alongside an independent licensed CPA firm, which issues that report.
Resources
Capability statements & checklist
Download our one-page capability statements for government and corporate buyers, plus a free PBC checklist your finance team can use before any audit.
See all resources


