Clear decision guides for you
Straight comparisons of the tools you're choosing between, honest about where each one falls short. Where we quote a benchmark, we show its source.
52 guides of 1,000
Does Your Holding Company Still Have to File a BOI Report?
FinCEN narrowed BOI reporting to foreign entities in 2025. Here's how to check whether your holding company is still on the hook, and what to file anyway.
Big Four or Regional Firm for Your Series A Audit?
Most Series A companies don't need a Big Four audit yet. Here's how to decide between a Big Four and a regional firm, and what each choice costs you later.
How to Recognize Revenue on Usage-Based AI Billing
Token-metered contracts don't fit a simple monthly revenue model. Here's how to apply ASC 606 to prepaid credits, overage fees, minimums, and breakage.
Section 174 R&D Amortization: What Changed in 2025
Congress restored immediate expensing for domestic R&D in 2025. Here's what that means for the amortization you already carried, and which election fits.
Sales Tax Economic Nexus: A State-by-State Tracking Checklist
Crossing a sales threshold in a state you've never registered in creates a real filing obligation. Here's how to track it and the mistakes that cause audits.
1099-NEC Filing: From W-9 Collection to E-File
Nearly every business now has to e-file 1099s. Here's the step-by-step process for collecting W-9s, avoiding backup withholding, and filing on time.
409A Valuation Methods: Market, Income, or Backsolve?
Compare market, income and backsolve approaches to a 409A valuation, which one fits your stage, and what protects the safe harbor if it's questioned.
Delaware Franchise Tax: Calculating Both Methods
Delaware calculates franchise tax two ways and lets you pay whichever is lower. Here's a worked example of why the default method often costs startups more.
QSBS Stacking: Multiplying Your Section 1202 Exclusion
Section 1202's exclusion applies per taxpayer, not per company. Here's how non-grantor trusts multiply it, and the timing rules that can undo the plan.
Transfer Pricing Under Section 482: A Method Decision Guide
The IRS can reallocate income between related entities if your intercompany pricing isn't arm's length. Here's how to choose and document a defensible method.
PTE Tax Elections: Working Around the SALT Cap
Most states now let pass-through entities pay state tax at the entity level to work around the SALT deduction cap. Here's how the election actually works.
Surviving a Buy-Side Quality of Earnings Review
A QofE review tests your adjusted EBITDA and working capital, not your GAAP compliance. Here's what survives scrutiny and what a buyer's team will strip out.
Building a SOX 404 Program Before You Have To
Waiting until your IPO year to build internal controls is how companies miss their first attestation. Here's the step-by-step process to build readiness early.
Building a Deferred Revenue Waterfall for Multi-Year SaaS
Build a deferred revenue waterfall for multi-year SaaS contracts, from ratable recognition to seat-add modifications, and tie it to the balance sheet at close.
SALT for Remote Teams: Nexus, Withholding, and Apportionment
One remote hire in a new state can create payroll withholding, income tax nexus, and apportionment obligations all at once. Here's how to work through each.
W-8BEN and Foreign Contractor Withholding: What to Know
Many companies withhold on foreign contractors who don't need it, and skip withholding on some who do. Here's how the source rules actually work.
Section 382: What an Ownership Change Does to Your NOLs
See how Section 382 caps the annual use of your NOL after an ownership change, with a worked calculation and why financing timing matters as much as size.
RSU, NSO, and ISO Withholding: How They Actually Differ
RSUs, NSOs, and ISOs each trigger tax at a different moment, and only some of them create a withholding obligation. Here's how the mechanics actually compare.
Resale Certificates: Collecting Them So They Actually Hold Up
Collect resale certificates that hold up on audit: what a valid one needs, blanket versus single-use, good-faith validation, and renewal tracking by state.
Surviving a State Department of Revenue Audit
The audit methodology is often more negotiable than the assessment it produces. Here's the state tax audit process end to end, and when to push back.
ASC 842: Capitalizing a Lease, Step by Step
A worked example of ASC 842 lease capitalization: calculate the lease liability, build the right-of-use asset, and handle exemptions and embedded leases.
FBAR Filing: Who Actually Has to Report, and When
Signature authority over a foreign account can trigger an FBAR filing even without ownership. Here's who actually has to report, and how the deadline works.
Building Your ASC 740 Tax Provision, Line by Line
Your effective tax rate rarely matches the statutory rate. See how to build an ASC 740 provision step by step and explain the gap in a reconciliation.
Documenting QREs So Your R&D Credit Actually Holds Up
A research credit built on department-level cost allocation rarely survives an audit. Here's what contemporaneous, component-level documentation actually needs.
The 83(b) Election: Making the 30-Day Window Count
There's no extension and no way to fix a missed 83(b) filing after the fact. Here's the exact process for filing on time and proving that you did.
ASC 350-60: Fair Value Accounting for Crypto, and the Tax Gap It Creates
Crypto holdings now get marked to fair value on the books, but tax still follows realization. Here's what that mismatch means for your deferred tax accounting.
Segregation of Duties: A Setup Guide for Small Finance Teams
How to split who records, approves and pays so a lean finance team blocks fraud without adding headcount or slowing down the month-end close.
VAT and GST Basics for US Companies Selling Abroad
What US finance teams need to set up before selling into VAT and GST countries: registration thresholds, invoicing rules and where most first attempts go wrong.
Running an Annual Physical Inventory Count Without Chaos
A practical plan for the annual physical count: who counts, who reconciles, how to explain the variance, and what turns shrinkage into a real audit finding.
Corporate Giving: Getting the Tax Deduction Rules Right
How the corporate charitable deduction works: the income cap, the carryforward, substantiation rules, and how a percentage-of-profit giving pledge fits in.
CFC Rules: When a Foreign Subsidiary Triggers US Tax
What actually makes a foreign subsidiary a controlled foreign corporation, why GILTI can tax you without a dividend, and the filing you can't skip.
Form 1120: Building Your Book-to-Tax Bridge
A worked walkthrough of reconciling book income to taxable income on Form 1120, including the differences that trip up finance teams every year.
Single Sales Factor vs Three-Factor State Apportionment
How states divide up a multi-state company's income for tax purposes, why most have moved to a single sales factor, and what that shift changes for you.
How to Pass a Worker Classification Audit
The tests regulators actually use to decide contractor versus employee status, the red flags that trigger a look, and how to prepare before they come knocking.
Preparing for an IRS ERC Examination
What the IRS actually asks for when it examines an Employee Retention Credit claim, and the documentation gap that trips up most companies that claimed it.
ASC 855: Recognized vs. Disclosed Subsequent Events
How to tell a recognized subsequent event from a disclosed-only one under ASC 855, with a worked example and the deadline that actually matters.
Section 911: What Employers of Expats Should Know
How the foreign earned income exclusion actually works for an employee living abroad, the two qualifying tests, and what it changes for your payroll setup.
Trust Fund Recovery Penalty: How Personal Liability Works
Why unpaid payroll taxes can become a personal debt for a company officer, who counts as a responsible person, and how the penalty actually gets assessed.
Deferring Tax on Advance Payments: The One-Year Rule
How accrual-method companies can defer tax on advance payments for goods and services, and why the deferral window is shorter than most people assume.
Sales Tax Audits in California, New York and Texas
What makes a sales tax audit in California, New York or Texas different, and the records you need ready before an auditor's letter arrives.
Corporate Capital Losses: Carryback, Carryforward Rules
Why a corporation can't deduct a capital loss against ordinary income, how the carryback and carryforward windows work, and a worked example.
CECL: Estimating Credit Losses Before They Happen
How the current expected credit losses model changes bad debt accounting, why it front-loads losses versus the old incurred-loss method, and how to build one.
Using the R&D Credit to Offset Payroll Tax, Not Income Tax
How a pre-revenue or early-revenue company can turn an R&D tax credit into real cash by applying it against payroll tax instead of income tax it doesn't owe.
How Long to Keep Corporate Tax and Audit Records
A practical records retention schedule for tax and audit documents, why the real minimum is longer than people assume, and how to actually enforce it.
ASC 850: Disclosing Related-Party Transactions Correctly
How to identify a related-party transaction, why pricing it below fair market value creates a disclosure problem, and what your ASC 850 note actually needs.
What to Expect From a California FTB Audit
How a California Franchise Tax Board audit differs from an IRS audit, what triggers one, and the specific records the FTB tends to ask for first.
Writing an Audit Committee Charter That Actually Gets Used
What a working audit committee charter needs to cover, how it should govern the relationship with your outside auditor, and why most charters sit unused.
Taxing Company Cars and Vehicle Allowances Correctly
How personal use of a company vehicle or a car allowance becomes taxable wages, the valuation methods available, and the W-2 reporting most companies skip.
Tax Due Diligence Before You Buy or Sell a Company
What a tax due diligence review actually digs into before an acquisition, why deal structure changes the exposure entirely, and what buyers ask sellers for.
ASC 205-40: When You Have to Disclose Going Concern Doubt
The specific test management has to run every reporting period for going concern doubt, what counts as a mitigating plan, and how to document the analysis.
Section 162(m): The Executive Pay Deduction Cap
How Section 162(m) caps the deductible compensation for covered executives, why the cap now applies without exception, and who counts as covered for good.
Building a CFO Calendar That Never Misses a Deadline
How to build a single calendar covering every recurring tax, audit and compliance deadline, so nothing gets missed because it wasn't anyone's clear job.