HOW TIERS WORKS
A Deterministic Calculation Engine
TIERS is anchored by a hardened, reality-tested calculation engine backed by our team’s 25 years of experience:
Complete: Federal, state, and international coverage
Transparent, traceable, provable allocations and tiering for the most complex entity structures
State allocation and apportionment
State-source income calculations with state modifications and jurisdictional nuances
Nonresident composites and withholding, assignments of tiered payments and credits
K-1 and K-3 reporting
All required footnotes
Fast: Parallelized computation and in-memory processing deliver almost instantaneous results for partnership structures having thousands of entities and millions of allocations.
Deterministic: Meticulously crafted tax logic guarantees that the same inputs yield the same outputs, every time.
Internally Consistent: The entire organization structure is computed “atomically” in a single pass, across all entities and reporting jurisdictions.
Transparent: Every run produces a complete, self-contained data package that includes all inputs, outputs, and data dictionaries, stored in compressed open formats - ready for AI analysis, human review, and downstream processing.
AN AI OPERATOR
Second Wind facilitates end-to-end digital operations:
An advanced digital entity
Second Wind combines a Mind that reasons, a Runtime that acts, and a Memory that preserves.Understands goals
Reads your desired outcomes and constraints, helps you improve upon them, and collaboratively undertakes projects to deliver them.Explains
Patiently answers questions with structure, referencing Code, Regulations, statutes, partnership agreements, internal system specifications, and underlying source code; the system is self-aware.Operates across all data
Retrieves, updates, and analyzes data using governed processes that maintain system integrity and capture incremental, reversible updates.Designs, builds, and shares new capabilities
Workflows we have already built with Second Wind include:K-1 package and PBC ingestion, integrating with existing systems and pipelines
Book-to-tax analysis and tax adjustment automation
Allocation and tiering diagnostics
K-1/K-3/footnote analysis and reconciliation
1065 e-file XML analysis and comparison
Proposes fixes and workarounds
When issues arise, Second Wind proposes fixes, with verifiable tests, that can be accepted with confidence.
Crucially, when Second Wind does not know an answer or reaches a dead end, it raises its hand to ask for help.
Output & Review
TIERS is designed both for human reviewers and for direct integration with downstream systems and processes:
Complete investor packages:
Federal K-1s, footnotes, state K-1s, and K-3s generated from a single canonical source of truth.
All documents in print, whitepaper, and AI-native “smart document” formats.
Data formats:
Compressed CSV, JSON, and Excel for traditional human and machine consumption
Dynamic AI-optimized exchange formats when needed
Simple, open data structures, designed for adaptation to upstream and downstream processes.
Second Wind can autonomously adapt to client data formats and system specifications.
Integrated review tools:
Project history with change tracking of every input data point
Instantaneous copy or restore to any prior point in time
Org charts and tiering diagrams
Dashboards, self-service pivot tables, and detailed tabular views
Emergent, operator-led analysis from anywhere in the system
Deployment & Integration
TIERS is built to fit into your existing environment rather than replace it overnight:
Azure single-tenant : Deployed into Azure single-tenant environments; client-managed subscriptions preferred for maximum data privacy and control.
Open data paths: Simple, direct data export and ETL; no proprietary database or platform lock-in.
Coexistence with legacy systems: Can run alongside legacy tax software (Thomson Reuters, Wolters Kluwer) during phased migrations or dual run periods.
Full API access: Simple, well-defined APIs for integration with upstream systems (GL, data warehouses, document management) and downstream reporting, analytics, or client portals.
REQUEST A TIERS DEMO
Schedule a brief discovery call and plan a tailored TIERS demo for your firm.