CEOBOOKS & TAX Book a scope call
The library

The SaaS finance library.

61 guides on revenue recognition, cash, the close, tax, entities and the raise, written for founders and the people who run their numbers.

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Revenue

ASC 606, deferred revenue, ARR and retention: the numbers a buyer or an auditor will rebuild.

Revenue · 3 min readASC 606 for SaaS: The Five Steps, Applied to SubscriptionsHow the five-step model works for annual prepaid plans, multi-year deals, implementation fees and usage, and what your auditor will test first.Revenue · 3 min readBookings vs. Billings vs. Revenue vs. ARRFour numbers that describe the same contracts at different moments. How each is defined, how they reconcile, and which one belongs on which slide.Revenue · 3 min readCapitalizing Sales Commissions Under ASC 340-40Which commissions are capitalized, how long to amortize them, the one-year practical expedient and the schedule auditors expect.Revenue · 3 min readChurn: Logo Churn, Revenue Churn and What to ReportMonthly versus annual churn, logo versus revenue churn, gross versus net: the definitions, a worked example and the version investors expect.Revenue · 3 min readImplementation and Onboarding Fees Under ASC 606When a setup fee is a separate performance obligation, when it is combined with the subscription, and how to recognize it either way.Revenue · 3 min readNRR and GRR: Calculating Retention the Way Investors DoNet and gross revenue retention, computed cohort-style from your ARR bridge, with the definition choices that change the answer by several points.Revenue · 3 min readThe ARR Bridge: New, Expansion, Contraction and Churn in One ViewHow to build an ARR or MRR bridge that ties to your billing data, what each bar should mean, and the definitions investors will check.Revenue · 3 min readThe Deferred Revenue Roll-Forward: How to Build It and Tie It OutThe one schedule that proves your revenue is right: opening balance, billings, recognition, closing balance, tied to the billing system every month.Revenue · 3 min readUpgrades, Downgrades and Add-Ons: Contract Modifications Under ASC 606Mid-term seat adds, plan upgrades, downgrades and early renewals: which are new contracts, which are prospective changes, and why proration is not the answer.Revenue · 3 min readUsage-Based Pricing: Revenue Recognition and ForecastingCommitments, overages, prepaid credits and true-ups: how consumption pricing is recognized under ASC 606 and how to forecast it without guessing.

Cash

Burn, runway, margins and unit economics: what tells you how long you have and what each dollar buys.

Cash · 3 min readBurn Multiple: What It Measures and How to Calculate It RightNet burn divided by net new ARR: the capital-efficiency number investors check first, how to compute it from your books, and how to move it.Cash · 3 min readAccounts Receivable, Collections and DSO for SaaSInvoicing on time, a collections cadence that customers respect, DSO calculated correctly, and how the allowance for credit losses is set under ASC 326.Cash · 3 min readAccrual vs. Cash Accounting for SaaS CompaniesWhy investors expect accrual books, when a SaaS company may still use the cash method for tax, and how the two are reconciled each year.Cash · 3 min readBudget vs. Actuals: A Monthly Variance Review That Drives DecisionsHow to build an annual budget your ledger can be compared against, write variance commentary that matters, and reforecast without losing the plan.Cash · 3 min readBuilding a SaaS Operating Model and Headcount PlanA driver-based monthly model: ARR cohorts, hiring by role, cost of revenue, opex and cash, built on your chart of accounts so it can be compared to actuals.Cash · 3 min readCAC Payback: The Formula, the Inputs and the TrapsHow many months of gross profit it takes to earn back the cost of acquiring a customer, computed from the ledger rather than a marketing dashboard.Cash · 3 min readLTV to CAC: Calculating Customer Lifetime Value HonestlyLifetime value built on gross profit and real retention, CAC fully loaded from the ledger, and why young companies should lead with payback instead.Cash · 3 min readRunway and the 13-Week Cash Forecast: A Practical BuildRunway from a model you trust: a rolling 13-week direct cash forecast, the monthly operating model behind it, and the triggers that tell you to act.Cash · 3 min readSaaS Gross Margin: What Belongs in Cost of RevenueHosting, support, onboarding, payment fees and third-party software: how to classify cost of revenue so gross margin is right and comparable.Cash · 3 min readThe Rule of 40: How to Calculate It and When It MattersGrowth rate plus profit margin: which growth rate, which margin, how to calculate it from your books, and why it matters more as a company scales.Cash · 3 min readTreasury Management for Venture-Backed StartupsWhere to hold a raise: operating accounts, sweep and insured cash programs, Treasury bills and money market funds, with a written policy the board approves.

Close

The monthly close, the ledger and the systems underneath it.

Close · 3 min readThe SaaS Month-End Close ChecklistEvery step of an accrual close for a SaaS company, in order: cash, revenue, expenses, accruals, reconciliations, review and the finance pack.Close · 3 min readA Chart of Accounts Built for SaaSAccounts and departments that produce SaaS gross margin, opex by function and clean ARR reporting straight from the ledger, without spreadsheet surgery.Close · 3 min readCapitalized Software Development Costs Under ASC 350-40Which engineering costs a SaaS company can capitalize, how the stages work today, what ASU 2025-06 changes, and how the tax side differs.Close · 3 min readCatch-Up Bookkeeping: Cleaning Up Months of Startup BooksHow a SaaS company brings neglected books current: the order of work, what gets rebuilt, and how to file returns that are late or on extension.Close · 3 min readChoosing an Accounting Platform for a SaaS CompanyQuickBooks Online, Xero, NetSuite, Sage Intacct or Zoho Books: how to choose by entity count, revenue complexity and audit needs, not by brand.Close · 3 min readGetting Ready for Your First Financial Statement AuditWhy SaaS companies get audited, what auditors test first, the PBC list, opening balances and the cleanup that makes the first audit shorter.Close · 3 min readPrepaid Expenses and Accruals: Getting Expenses Into the Right MonthAnnual software contracts, insurance, unbilled contractor work and bonuses: the entries that make monthly expenses accurate, with a schedule for each.Close · 3 min readReconciling Payment Processor Payouts to RevenueWhy the deposit in your bank never equals your revenue, and the clearing-account method that ties gross charges, fees, refunds and disputes to every payout.Close · 3 min readStock-Based Compensation Accounting Under ASC 718Grant-date fair value, expense over the vesting period, forfeitures, the inputs private companies use, and the tax forms that follow option exercises.

Tax

Federal, state and sales tax for venture-backed C-corps, plus the credits SaaS companies leave behind.

Tax · 3 min readThe R&D Tax Credit for SaaS Companies (IRC §41)Which software work qualifies, how qualified research expenses are counted, the two credit methods, and the payroll tax election for early-stage companies.Tax · 3 min read1099s for Startups: Who Gets One, the New $2,000 Threshold and DeadlinesContractor reporting for SaaS companies: the threshold change for 2026 payments, W-9 collection, NEC versus MISC, and the January deadline.Tax · 3 min readCorporate Estimated Tax Payments for SaaS CompaniesWhen a C corporation must pay quarterly, the four installment dates, the safe harbors, the large-corporation rule and how the penalty is figured.Tax · 3 min readDelaware Franchise Tax: Authorized Shares vs. Assumed Par ValueWhy a startup with 10 million authorized shares gets a five-figure bill, how the Assumed Par Value Capital method brings it down, and the March 1 deadline.Tax · 3 min readForm 1120 for Venture-Backed C CorporationsWhat a loss-making Delaware C corporation files each year, the schedules that trip startups up, net operating losses, and the forms that ride along.Tax · 3 min readIRS Notices and Penalty Abatement for StartupsHow to read an IRS notice, respond by the deadline, and request first-time abatement or reasonable-cause relief for late filing, payment and deposit penalties.Tax · 3 min readMulti-State Payroll for Remote SaaS TeamsWhat happens when a startup hires in a new state: registrations, withholding, unemployment insurance, local taxes and the knock-on effects for income tax.Tax · 3 min readOffer in Compromise and Other Ways to Resolve an IRS BalanceHow the IRS evaluates an offer in compromise, the fee and payment rules, who qualifies, and the alternatives that fit most operating businesses better.Tax · 3 min readQSBS (Section 1202) for SaaS Founders After the 2025 ChangesQualified small business stock can exclude most or all of a founder's gain on a sale. What qualifies, what changed for stock issued after July 4, 2025, and what to document now.Tax · 3 min readSales Tax Nexus for SaaS: Wayfair, Thresholds and TaxabilityEconomic nexus since Wayfair, how state thresholds work, why SaaS taxability varies by state, and how to fix exposure before diligence finds it.Tax · 3 min readSales Tax Voluntary Disclosure Agreements for SaaSHow a SaaS company that crossed economic nexus thresholds without registering can come forward: limited look-back, penalty waiver, and the steps in order.Tax · 3 min readSection 174 and 174A After 2025: Deducting Software Development AgainDomestic research costs are deductible again for tax years beginning after 2024, with a retroactive option for smaller companies. What changed and what to decide.Tax · 3 min readState Income Tax Nexus for SaaS CompaniesWhy P.L. 86-272 rarely protects SaaS, how economic nexus and market-based sourcing work, and the gross receipts taxes that apply even at a loss.Tax · 3 min readThe 83(b) Election: A 30-Day Deadline Founders Cannot MissWhat an 83(b) election does for founders and early employees with restricted stock, the 30-day deadline, Form 15620, and what to keep on file.

Entities

Structures, consolidation, good standing and the compliance calendar across every entity you own.

Entities · 3 min readMulti-Entity Consolidation and Intercompany AccountingFive LLCs, two corporations and a holding company: how to keep separate books, book intercompany correctly and produce one consolidated view every month.Entities · 3 min readBeneficial Ownership Reporting: Where It Stands for U.S. StartupsWhat the Corporate Transparency Act required, how FinCEN's 2025 interim rule and 2026 final rule exempted U.S. companies, who still reports, and the state rules to watch.Entities · 3 min readConverting an LLC to a Delaware C CorporationThe three ways to convert, how the IRS treats each, what happens to QSBS and the EIN, and the accounting and tax work that follows.Entities · 3 min readForeign Qualification, Registered Agents and Good StandingWhen a Delaware company must register in another state, what a registered agent does, and how to keep and prove good standing for banks, investors and buyers.Entities · 3 min readForeign Subsidiaries and Transfer Pricing for SaaS StartupsWhen a U.S. SaaS company sets up an engineering or sales subsidiary abroad: intercompany agreements, cost-plus pricing, Form 5471 and the books that hold it together.Entities · 3 min readHolding Company Structures for Founders With Several BusinessesWhen a holding company makes sense, the common structures, how cash and IP move between entities, and the accounting and tax each choice creates.Entities · 3 min readLLC vs. C Corporation for a SaaS StartupHow the two entities differ on tax, equity, investors and exit, why venture-backed SaaS companies usually end up as Delaware C corporations, and when an LLC still fits.Entities · 3 min readThe Annual Compliance Calendar for a Delaware SaaS CompanyEvery recurring federal, Delaware, payroll and securities deadline a venture-backed SaaS company faces, in one calendar, with the event-driven ones listed separately.

Board & raise

Board packs, diligence, 409A, SAFEs, venture debt and the data room.

Board & raise · 3 min readSeries A Financial Diligence: What Investors Will Ask ForThe finance requests in a Series A diligence list, the issues that slow or reprice a deal, and how to have every answer in the data room before the term sheet.Board & raise · 3 min read409A Valuations: When You Need One and What Finance ProvidesWhy option strike prices need a 409A, the safe harbor, how long a valuation lasts, the events that refresh it, and the financial package the appraiser needs.Board & raise · 3 min readCap Table Hygiene Before Your Next RoundTying the cap table to board approvals, stock ledgers and the general ledger; fixing missing approvals with Section 204; and the option-plan limits that catch startups.Board & raise · 3 min readMonthly Investor Updates That Investors ReadA one-page investor update built from the monthly close: the metrics, the definitions, the asks, and the consistency that makes the next raise easier.Board & raise · 3 min readSAFE Accounting and Conversion MathHow post-money SAFEs convert in a priced round, the dilution math founders should run first, how SAFEs are classified on the balance sheet, and the filings that follow.Board & raise · 3 min readSelling a SaaS Company: Quality of Earnings and Sell-Side DiligenceWhat a buyer's quality of earnings review tests, how adjusted EBITDA and net working capital pegs are set, debt-like items, and preparing before the process starts.Board & raise · 3 min readThe Finance Data Room Checklist for a SaaS RaiseThe folders and documents investors request in financial diligence, how to organize them, and which ones take longest to produce.Board & raise · 3 min readThe Finance Pages of a SaaS Board DeckThe six finance pages every board meeting needs, what goes on each, and how to build them from the close so the deck is ready before the meeting.Board & raise · 3 min readVenture Debt: What Lenders Look For and How to Account for ItWhen venture debt makes sense, what lenders underwrite, the terms to model, and how warrants, fees and interest are recorded under GAAP.
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Revenue recognition, the close, cash, tax and board reporting, run by senior finance people in the accounting software you already use.