LogoLEDGER

Precision Is the Terms.
Compliance Is the Service.

These terms govern every engagement undertaken by Ledger Advisory LLC. Each clause is drafted with the same forensic rigor applied to the returns, audits, and structures we defend on your behalf.

47States
Nexus Coverage
100%
Statute-Cited Positions
18+yrs
Precedent Archive
Core Engagement Pillars
SVC-01

Tax Strategy

ACTIVE

IRC §§ 61–1563, multi-state apportionment, Wayfair nexus analysis

SVC-02

Audit Defense

ACTIVE

IRS Appeals, Tax Court representation, Rev. Proc. 2016-13 compliance

SVC-03

Advisory

ACTIVE

Trust structuring, entity formation, IRC § 2036–2038 estate exposure

Ref: LDG-ENG-2026-TOSAll positions cite statutory authority

What we file, and what we stand behind.

Every return prepared by Ledger carries a documented position. We do not file on assumption — each figure is traceable to a source document, each deduction to a statutory authority. Our engagement scope covers the full complexity of your entity structure, not just the headline return.

Multi-state filers receive a nexus analysis memo alongside their return package. Foreign information returns are tracked on a rolling compliance calendar with 90-day advance notice of filing deadlines.

Scope limitation: This engagement does not include tax court litigation representation unless separately contracted under Addendum C · Audit Defense.

Rev. 2026-A
Federal Returns
Forms 1040, 1041, 1065, 1120, 1120-S · All schedules
IRC § 6011
Multi-State Nexus
Economic & physical nexus analysis, apportionment schedules
South Dakota v. Wayfair (2018)
Estimated Payments
Quarterly safe-harbor calculations, underpayment penalty modeling
IRC § 6654
Information Returns
W-2, 1099 series, K-1 preparation and reconciliation
IRC § 6041–6050
Entity Returns
Partnership, S-Corp, C-Corp, trust & estate filings
IRC §§ 701–761, 1361–1379
Foreign Reporting
FBAR, Form 8938, 5471, 5472 compliance
IRC § 6038; 31 U.S.C. § 5314
Scope is confirmed in writing at engagement commencement. Out-of-scope work requires executed change order under SOW Amendment Protocol.
DAT-01

Encryption Standard

NIST SP 800-111 · SOC 2 Type II

All client documents transmitted via 256-bit AES encryption. At-rest encryption applied to all stored files.

DAT-02

Retention Schedule

IRC § 6501 · Rev. Proc. 98-25

Tax records retained for 7 years from filing date per IRS guidelines. Permanent retention for entity formation documents.

DAT-03

Third-Party Disclosure

IRC § 7216 · Treas. Reg. § 301.7216-2

Client data is never sold or shared with third parties outside engagement scope without written consent.

DAT-04

Access Controls

SOC 2 CC6.1 · ISO 27001 A.9

Role-based access with MFA required. Audit log of all file access events retained for 3 years.

DAT-05

Breach Notification

GDPR Art. 33 · CCPA § 1798.82

Clients notified within 72 hours of confirmed data incident. Written incident report provided within 10 business days.

Your documents are not a data product.

We treat every document you share as a sealed exhibit. Tax returns, financial statements, trust instruments, and correspondence are classified under IRC § 7216 confidentiality requirements — the same standard applied in federal tax proceedings.

Our infrastructure is SOC 2 Type II certified. Every access event is logged. You can request a full audit trail of your file at any time during the engagement.

SOC 2
Type II
ISO
27001
AICPA
Peer Review

Fees are fixed. Surprises are not our product.

Every engagement is priced against a defined scope of work confirmed in writing before work commences. Scope expansions require a written change order with revised fee schedule — you will never receive an invoice for work you did not authorize.

Audit defense retainers are held in a client trust account. Unused retainer is returned at engagement close with a full accounting of hours and activities.

InvoicingNet-15 from engagement commencement
Retainer50% at engagement start, 50% at delivery
Audit Matters$5,000 retainer; billed at $350/hr against retainer
ExtensionsIncluded at no charge for all active engagements
Individual · Complex
Schedules C/D/E/F, NIIT exposure, AMT modeling
$4,800 – $12,000
Annual
LLC · Partnership
Form 1065, K-1 preparation, state composite returns
$8,500 – $24,000
Annual
S-Corporation
Form 1120-S, reasonable compensation analysis, basis tracking
$9,000 – $28,000
Annual
C-Corporation
Form 1120, R&D credit analysis, NOL carryforward modeling
$14,000 – $45,000
Annual
Trust & Estate
Forms 1041/706/709, generation-skipping exposure, Crummey notices
$6,500 – $22,000
Annual
Audit Defense
IRS correspondence, exam representation, Appeals briefing
$350/hr · $5,000 retainer
Per Event
California

FTB nexus threshold: $601,967 sales or 25% of total sales

HIGH COMPLEXITY
New York

Economic nexus + MTA surcharge; NYC UBT for partnerships

HIGH COMPLEXITY
Texas

No income tax; franchise tax applies to gross receipts

MODERATE
Florida

No individual income tax; F-1120 for C-Corps

MODERATE
Delaware

Franchise tax on authorized shares; gross receipts method

MODERATE

Complexity is where most firms stop.

Multi-entity structures — family offices with undocumented transfers, PE-backed portfolio companies, consolidated groups with intercompany transactions — represent the work most tax practices decline to accept. We built our practice around precisely these structures.

Every complex engagement begins with a structure memo that maps the entity graph, identifies exposure points, and establishes a documentation baseline. This memo is yours to keep regardless of engagement outcome.

  • Entity graph with ownership percentages and tax classification
  • Identified IRC exposure points with statutory citations
  • Documentation deficiency log with remediation priority
  • Recommended filing position with precedent references
ME-01

Consolidated Return Groups

TIER 3

Affiliated group elections under IRC § 1501. Intercompany transaction elimination, deferred gain tracking, and consolidated NOL computation.

ME-02

Family Office Structures

TIER 3

Undocumented trust reconstruction, generation-skipping transfer analysis, Crummey trust compliance, and §2036 retained interest exposure mapping.

ME-03

Private Equity Portfolio

TIER 2

Fund-level K-1 aggregation, UBTI analysis for tax-exempt LPs, carried interest characterization under IRC § 1061.

ME-04

Cross-Border Structures

TIER 3

CFC analysis under Subpart F, GILTI inclusion computation, foreign tax credit optimization across treaty jurisdictions.

Tell us about your structure. We'll tell you what we see.

The review call is 45 minutes. We come prepared. You'll leave with at least one documented position you can act on.

Revenue Range$2M – $10M

No commitment. 45-minute call. Documented takeaways provided.

Still evaluating?

Download our full Service Specifications document — 18 pages covering engagement protocols, filing matrices, jurisdiction tables, and data handling frameworks.

  • 18-page service specification
  • Complete filing matrix by entity type
  • Jurisdiction complexity index · 47 states
  • Data handling & retention protocols

Email + company name only. No spam.

Every engagement starts with a documented review. No commitment required.