Your back office, done for you

You run the business. We handle the back office.

Send us your paperwork. We handle invoices, books, bills, filings, and deadlines. No new software. No new hires. That’s it.

Book a Call

How it works

Three steps, and you only do the first one.

What you can send

  • Receipts
  • Invoices
  • Supplier bills
  • Bank statements
  • Work orders
  • Customer emails
  1. 01

    Send

    You upload receipts, invoices, tickets, or paperwork.

  2. 02

    We handle

    Monius processes everything—invoices, books, compliance, filings.

  3. 03

    You get results

    Finished work. Closed books. Handled deadlines. No management required.

Try it: pick something to send

Work order #318
Customer
Client Co.
Completed
Oct 6
Quoted
$2,340.00
Monius deskDone
  1. ReadJob #318 finished for Client Co.
  2. CheckPrice matches the signed quote
  3. RecordRevenue recorded for October
  4. SendInvoice emailed with the work order
InvoiceSentINV-1042
Bill to
Client Co.
Amount
$2,340.00
Due
Oct 21

What you get

  • Invoices sent

    Every finished job billed the same week, with the paperwork attached.

  • Books closed monthly

    Every transaction sorted and matched to the bank.

  • Bills handled

    Bills checked against the work and paid on time.

  • Compliance deadlines filed

    Recurring filings tracked and prepared before they’re due.

And a report you can read in two minutes

Every month: what came in, what went out, and what you kept.

Monthly report

Your business — September

Profit$12,340▲ 8% vs August$48,260 in · $35,920 out

Where every dollar went

  • Payroll38%
  • Materials20%
  • Rent9%
  • Other costs8%
  • You kept26%

What we did this month

  • 38 invoices sent
  • Every account reconciled
  • $6,870 owed to you, reminders sent
  • 1099s on track for January
Report for Your business: profit by month, and where September revenue went.
Apr profit$8,920
May profit$9,640
Jun profit$10,110
Jul profit$9,780
Aug profit$11,420
Sep profit$12,340
Payroll$18,400 (38%)
Materials$9,650 (20%)
Rent$4,200 (9%)
Other costs$3,670 (8%)
You kept$12,340 (26%)

Prepared by Monius Systems

Your Back Office and Marketing, Handled

We take bookkeeping, invoicing, and marketing off your plate — without changing how you run your business. We work inside the tools you already use, so you get your time back from day one.

Your month with Monius
  • BookkeepingSeptember closed and reconciled
  • Invoicing38 invoices sent · 3 reminders
  • Ads2 campaigns live · approved by you
  • Market trackingWeekly briefing sent Monday
  • Automation4 follow-ups running

  • Bookkeeping

    Clean books, every month.

    • Monthly reconciliation
    • Clear monthly summary
    • Works with QuickBooks and Xero

  • Invoicing & Payment Follow-Up

    Get paid faster.

    • Invoices and recurring billing
    • Automatic reminders
    • Overdue follow-up

  • Ads Management

    More leads for your budget.

    • Google and Facebook/Instagram
    • You approve every campaign
    • Monthly results report

  • Competitor & Market Tracking

    Know what competitors are doing.

    • Pricing and website tracking
    • Review monitoring
    • Weekly email briefing

  • Custom Automation Setup

    Stop repeating the same tasks.

    • Find the time-wasters
    • Automated reminders and reports
    • Built around your tools

How It Works

  1. 01Free Discovery Call

    We learn how your business runs and where you’re losing time.

  2. 02Custom Plan

    A simple written plan. No overhaul, no disruption.

  3. 03We Get to Work

    We plug into your existing tools and take tasks off your plate.

  4. 04You Get Your Time Back

    Clear monthly reports keep you in the loop.

Book Your Free Discovery Call

Industries

A 4-van plumbing company

Finished service calls turn into invoices the same day, parts get matched to each job, and you see what every call made.

Today’s callsToday
  • 8:00Water heater swap · #318Van 2Invoiced
  • 10:30Drain clearing · #319Van 1Paid
  • 1:00Leak repair · #320Van 3Done
  • 3:30Fixture install · #321Van 4Scheduled
  1. From the crewWater heater swap
  2. MoniusInvoiced, parts matched
  3. You seeJob #318 profit

Who it’s for in home services

No software to learn. No new hire. Just handled.

You get a dedicated back office without adding headcount or learning new tools. Monius handles it the way you’d want to—accurately, on time, completely.

  • ReceiptsIn a shoebox since July
  • INV-1036Unpaid, 47 days
  • 6 finished jobsNot invoiced yet
  • 1099sDue when, again?
  • Supplier billSecond notice
  • Bank statementNot reconciled

Loose paper, open questions, and deadlines you have to remember.

Ready to hand off the paperwork?

Let’s talk about how Monius can handle your back office.

Book a Call
15-minute callWith Matthew Moniuszko, Founder
  • What’s taking up your time
  • What we’d handle
  • Your monthly price

No pressure, no obligation.

Why us

Built by a family that knows the paperwork.

Matthew Moniuszko, founder of Monius Systems
Matthew Moniuszko — FounderConnect on LinkedIn (opens in a new tab)

Matthew Moniuszko started Monius Systems after running multiple businesses across different sectors and seeing a consistent problem: small business owners spend too much time on paperwork and back-office work that doesn’t move the needle. Invoices pile up, receipts get lost, compliance deadlines slip, and the owner ends up doing admin work instead of running the business.

We built Monius to be the back office partner that handles the work people hate, so owners can focus on what they actually built their business to do—whether that’s dispatching trucks, serving customers, or growing the team.

FAQ

Questions owners ask.

Still have a question? Call (708) 253-8965 or email moniussystems@outlook.com.

Do I need to learn any software?

No. Send us your paperwork; we do the rest.

Do you do tax returns?

No. We keep clean books and give your CPA everything they need at year-end.

What if I already have a bookkeeper or software?

We can work alongside them or take over completely.

Is my information secure?

Yes. Each client has their own secure folder and accounts, and only our team can access them.

What’s the contract?

Month-to-month after your first 3 or 6 months.

Book a call

Book a free 15‑minute call.

Tell us a little about your business. We’ll talk through what’s taking up your time, what we’d handle, and confirm your price. No pressure, no obligation.

  • Fill out the form — it takes a minute.
  • We reach out to pick a time that works for you.
  • On the call, you get a clear plan and a firm monthly price.

Prefer to reach us directly?
(708) 253-8965 · moniussystems@outlook.com

Industry
Biggest headache