Honestly Just Spreadsheets, Inc. Finance Handbook Internal

Cash

What this page is for: every place the company holds or spends money, how each maps to the general ledger, and what counts as cash for runway.

Last reviewed: 2026-10-15, by Head of Finance

Accounts

Account Institution Last 4 GL account Purpose Counts as runway cash?
Operating checking Mercury 4821 1010 Payroll, bills, Ramp payments, Stripe payouts Yes
Treasury Mercury 7710 1020 Excess cash Yes
Corporate card Ramp n/a 2010 Ramp Card Payable Employee spend n/a
Stripe balance Stripe n/a 1960 Stripe Clearing Pending payouts No (in transit)

Rules

Statement timing

Account Statement period Where statements are saved
Mercury operating and treasury Calendar month Finance/Close/YYYY-MM/Statements/
Ramp card Calendar month Same folder

Reconciliations

Every account above gets reconciled monthly with the bank-reconciliation skill.