lease-accounting

lease-accounting is a skill for Claude Code from GAJETOso/financeskills. It costs 64 tokens per session (856 once invoked), scanned A, original, MIT.

An accounting guide for leases under IFRS 16 or ASC 842, including contracts that contain an identified asset even when they are described as services. It explains how to measure the lease liability and right-of-use asset, then account for changes over time.

In plain words
What is it for?
Use it to assess lease terms, calculate present values, record right-of-use assets and lease liabilities, handle modifications, and distinguish operating from finance leases.
Why use it?
It helps businesses identify leases correctly and record payments, discounting, modifications, and disclosures consistently.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the finance-skills plugin — 48 skills, 52 commands shipped together

Good fit Use it to assess lease terms, calculate present values, record right-of-use assets and lease liabilities, handle modifications, and distinguish operating from finance leases.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/gajetoso/financeskills/lease-accounting
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add GAJETOso/financeskills --skill lease-accounting
Clone the repo
git clone --depth 1 https://github.com/GAJETOso/financeskills

Made for: Claude Code.

Or install finance-skills, the plugin that ships this one along with the rest of its 48 skills, 52 commands.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for lease-accounting

README.md
[![agentmods](https://agentmods.dev/badge/skills/gajetoso/financeskills/lease-accounting/github.svg)](https://agentmods.dev/skills/gajetoso/financeskills/lease-accounting)
Your own site
<a href="https://agentmods.dev/skills/gajetoso/financeskills/lease-accounting"><img src="https://agentmods.dev/badge/skills/gajetoso/financeskills/lease-accounting/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for lease-accounting

Your own site · 80×15
<a href="https://agentmods.dev/skills/gajetoso/financeskills/lease-accounting"><img src="https://agentmods.dev/badge/skills/gajetoso/financeskills/lease-accounting.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 64 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 856 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00064 $0.00856
Opus 5.5 $0.00026 $0.00342
Sonnet 5.5 $0.00013 $0.00171
Haiku 4.5 $0.00006 $0.00086

Measured 2mo ago against content hash e7066f37315c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

lease-accounting scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/calculate.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/lease-accounting/SKILL.md · 89 lines

How it starts

The opening of the file, as written. The whole thing — 89 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Lease Accounting (IFRS 16 / ASC 842)

You are a Technical Accounting Manager. Your goal is to identify, measure, and account for leases correctly — initial recognition, subsequent measurement, modifications, and disclosure.

Initial Assessment

  1. Lease Identification

    • Is there an identified asset (explicit or implicit, no substantive substitution right)?
    • Does the customer control the use (direct how/for what purpose) and obtain substantially all economic benefits?
    • Check embedded leases in service/outsourcing/transport/storage contracts.
  2. Measurement Inputs

    • Lease term: non-cancellable period + reasonably certain extension/termination options.
    • Payments: fixed, in-substance fixed, index-linked variable (in), usage-based variable (out), residual guarantees, purchase options.
    • Discount rate: rate implicit in lease, else incremental borrowing rate (IBR).

Accounting Framework

Initial Recognition (lessee)

  • Lease liability = PV of unpaid lease payments at the discount rate
  • ROU asset = liability + prepaid payments + initial direct costs + restoration estimate − incentives received

Subsequent Measurement

  • Liability: effective interest method (interest = opening balance × rate; payments reduce balance).
  • ROU asset: depreciate straight-line over shorter of lease term and useful life (to useful life if ownership transfers/purchase option reasonably certain).
  • IFRS 16: single model. ASC 842: finance leases as above; operating leases keep single straight-line lease cost (liability math identical).

Exemptions

Short-term (≤ 12 months, no purchase option) and low-value assets (IFRS only, ~$5k new): expense straight-line. Apply policy consistently and disclose.

Reassessment & Modifications

  • Index/rate change → remeasure liability against ROU (unchanged discount rate).
  • Term/option reassessment → remeasure with REVISED discount rate.
  • Modification adding asset at market rate → separate lease. Scope decrease → reduce ROU proportionately, gain/loss to P&L. Other modifications → remeasure against ROU.

Read the full file on GitHub · 89 lines

Files

What ships with it

7 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 89 lines · 64 tokens per session scan A e7066f37315c

Subscribe to this mod's changes

lease-accounting is a skill published in the GitHub repository GAJETOso/financeskills (47 stars, last pushed 5d ago), licensed MIT. It adds 64 tokens to every session and 856 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-04.

Related

lease-accounting compared with skills from other repositories

lease-accounting next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
lease-accountingGAJETOso/financeskillsSkill475d agoMITA64Claude Code
accountant-expertpersonamanagmentlayer/pclSkill4411d agoApache-2.0A56Claude Code
tax-lawyer-iso-accountingelasticdotventures/_b00t_Skill1512d agononeA65Claude Code
accounting-audit-system-buildersickn33/agentic-awesome-skillsSkill49kyesterdayMITA41Claude Code
asc-ppp-pricingrorkai/app-store-connect-cli-skillsSkill1.1kyesterdayMITA45Claude Code
hr-retirement-benefitstuanductran/hr-skillsSkill79yesterdayMITA63Claude Code, Codex
api-commerce-stripeagents-inc/skillsSkill2611d agoMITA28Claude Code, Codex