Integration
Mercury + Ottit

Mercury + Ottit

Mercury accounts, reconciled every month

Mercury is a fintech (not a bank; banking through Choice Financial Group and Column N.A., Members FDIC) with $0 a month business checking, free ACH and domestic wires, IO cards, bill pay and invoicing; Plus ($35 a month, waived until 31 December 2026 per its pricing page) and Pro ($299 a month) add recurring invoicing, unlimited 1099s and a relationship manager. Ottit connects Mercury feeds to QBO or Xero, sets up sub-accounts for reserves and reconciles all of them monthly.

100+Brands on this stack
EveryPayout tied to the bank deposit
15thFinancials by, often sooner
$595Ottit from, per month

Trusted by 100+ of your favorite DTC & CPG brands

01

How the data flows

Mercury
Business banking Mercury checking, savings, IO cards
Bank Bank feeds
QuickBooks Online
Ledger QBO or Xero
Ottit
Ottit Ottit monthly reconciliation
Output Cash position by reserve
02

One day in the ledger

What a single entry looks like in your ledger once Ottit has mapped it. One line per component, so margin by channel and the balance sheet fall out of the books instead of a spreadsheet.

Bank feed · Mercury · 30 Sep 2026Matched by Ottit · Illustrative figures
LineDebitCredit
Amazon settlement deposit1000 · Mercury checking21,440.50
Amazon clearing1230 · Undeposited: Amazon21,440.50
Totals21,440.5021,440.50
The settlement is matched to the clearing balance built from the settlement report, fees and reserves included.✓ Reconciled by Ottit
03

Setup and monthly work

Structure accountsOperating, payroll, sales tax reserve and inventory reserve sub-accounts, so cash for taxes and next PO is never spent twice.
Connect feedsEvery Mercury account and IO card feeds QBO or Xero; Mercury's enriched automations are free.
ReconcileOttit reconciles each account monthly, including transfers between sub-accounts and treasury sweeps.
Book cards and bill payIO card spend categorized with receipts; Mercury Bill Pay bills synced with vendor detail.
Treasury and FXTreasury yield, fees and any 1% FX on non-USD wires booked correctly.

Ottit transformed our messy spreadsheets and broken 2021 tax filing into perfect QuickBooks books in just 4 weeks. They set everything up as I wanted, integrated our tech stack, and handled our back office.

Chandler QuintinCEO · Ottit client
Chandler Quintin
04

Who it's for

  • 4.1DTC brands and startups banking on Mercury
  • 4.2Founders who want a sales tax and inventory reserve structure
  • 4.3Companies using IO cards for ad spend
  • 4.4Teams with $250K+ balances using Mercury Treasury
Runs on Mercury is one piece. Ottit works inside the rest.
QuickBooks OnlineQuickBooks Online
XeroXero
Bookkeep
Gusto
Bill.comBill.com
Ramp
Mercury
StripeStripe
QuickBooks OnlineQuickBooks Online
XeroXero
Bookkeep
Gusto
Bill.comBill.com
Ramp
Mercury
StripeStripe
"Amazing bookkeeping agency! really understand ecom and very granular about different channels and contrarevenue accounts which can get very complicated across the sheer transaction volume necessary in ecom."
Robert YangClient since 2023 · Sam's List · Google
"I've NEVER worked with a firm as great as Ottit. My books have been a mess for years and I never kept track of anything."
Andrew EdwardsClient since 2023 · Sam's List
05

Questions

Is Mercury free to use with Ottit?

Mercury's core plan is $0 a month; you only pay Mercury for optional plans or international FX. Ottit's fees are separate and published on our pricing page.

Do you need Mercury Plus or Pro?

Only if you want recurring invoicing, unlimited 1099s or NetSuite categorizations. Most ecommerce brands do fine on the free plan with Ottit handling the books.

How do sub-accounts show up in the ledger?

Each sub-account is its own bank account in QBO or Xero; transfers between them are booked as transfers, not income or expense.

Does Ottit handle Mercury Treasury?

Yes. Treasury balances, yield and the 0.15%–0.60% annual fee are booked and reconciled monthly.

Already on Mercury? Let us look at the mapping.

A free 30-minute health check with a written read-out.

Book a free health check Or call (949) 229-2905
E-Commerce
Startups
SaaS
Advertisers
Marketing Agencies
IT Firms
CPG
App Developers
Pre Revenue
Fund Raising
E-Commerce
Startups
SaaS
Advertisers
Marketing Agencies
IT Firms
CPG
App Developers
Pre Revenue
Fund Raising
E-Commerce
Startups
SaaS
Advertisers
Marketing Agencies
IT Firms
CPG
App Developers
Pre Revenue
Fund Raising
Ready to jump in?
Let's recon
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Revenue Recognition
Analysis + Reporting
Reconciliation
Inventory Assets
COGS
Categorization
A/P + A/R
Data Entry
Historical Clean Ups
Revenue Recognition
Analysis + Reporting
Reconciliation
Inventory Assets
COGS
Categorization
A/P + A/R
Data Entry
Historical Clean Ups
Revenue Recognition
Analysis + Reporting
Reconciliation
Inventory Assets
COGS
Categorization
A/P + A/R
Data Entry
Historical Clean Ups