AI Bookkeeping for Real Estate Investors and Agents
AppFolio, Buildium, Stessa, Airbnb. Every owner statement, HUD-1 closing, and host payout parsed line by line, security deposits booked as a liability, Schedule E per property the next morning. $79 flat, unlimited doors.

Zera Books is the AI bookkeeping platform for real estate investors and agents because it parses AppFolio, Buildium, and Stessa owner statements, splits gross rent from 10% management fees and security deposits, and posts every HUD-1 closing line to the right basis bucket. 99.6% accuracy across 3.2M+ documents. $79 flat per month for unlimited properties.
By Damin Mutti, founder of Zera Books. Last reviewed 2026-05-20.
Why rental books break generic accounting software
The IRS publishes Schedule E rules that demand income, expenses, and depreciation be tracked per property. QuickBooks and Xero were built for one business with one bank account. A landlord has one bank account funded by 12 different ACH deposits a month, each tied to a property and each carrying a different mix of rent, fees, repairs, and deposit movement.
The fracture is the monthly owner statement. When a property manager pushes $7,420 to the bank, that is not rental income. That is gross rent of $9,300 minus a $930 management fee, minus $675 in repairs, minus a $275 leasing commission. Booking the net hides the gross rent number that drives cap rate and the repair number that drives the property decision to sell or hold. Stack that error across 12 months and an investor is making refi decisions off a P and L that is 18 to 25% wrong on the lines that matter.
Five real estate bookkeeping problems no generic tool solves
Every landlord past their second door hits all five. Three of them break the P and L. The other two break the tax return.
Owner statements bundle a dozen line items into one deposit
AppFolio, Buildium, RentManager, Yardi Breeze, and Stessa each push a monthly owner statement that wraps gross rent, management fees of 8 to 12%, repairs, leasing commissions, and a net distribution into a single ACH. Generic tools book the net as rental income and lose the gross rent number an investor actually needs for cap rate math.
Security deposits get treated as revenue (they are not)
Tenant security deposits are a liability owed back at move-out, not income. Books that lump deposits into rent revenue overstate the top line, distort cash flow, and create a tax overpayment the IRS will not refund quickly. Zera lands every deposit into a per-property liability bucket and clears it on refund or retention.
A HUD-1 closing is 100+ lines and one of them is land basis
A residential rental closing disclosure has prorated rents, prorated taxes, lender title fees, recording fees, escrow funding, and a buyer credit for security deposits. Each line lands on a different ledger. Miss the land split and depreciation is wrong by 20% for 27.5 years. Hand-keying one closing takes a bookkeeper two hours; Zera reads it in 90 seconds.
You run 4 to 40 doors and need per-property profit
A small landlord needs Schedule E by property. QuickBooks Online Plus caps classes at 5 and forces an upgrade to $235 Advanced for more. Stessa is read-only reporting. Zera tags every transaction by property at $79 flat and exports a Schedule E worksheet with cash flow per door in one click.
Short-term rental platforms hide the real net
Airbnb and VRBO statements net out service fees, cleaning fees collected, and occupancy taxes remitted before the host payout hits the bank. Booking the deposit as revenue masks a margin already eaten by 14% Airbnb service fees and the cleaner you paid in cash. Zera splits each payout into gross booking, host fee, cleaning, tax, and refund.
How Zera Books handles each one for real estate
Owner statement and rent roll parsing
AppFolio, Buildium, RentManager, Yardi Breeze, Stessa, and Rentec Direct all ship monthly owner statements. Zera reads them without templates and posts gross rent, management fees, maintenance reimbursements, vacancy, and net distribution to the correct GL line per property. 99.6% line item extraction accuracy across 3.2M+ documents.
Security deposits as a liability, per property
Every deposit posts to Tenant Deposits Held, tagged to the unit. On move-out, refunds clear the liability. Retained portions for damages move to other income. The Schedule E and the state security deposit interest filing both export from the ledger without rework.
HUD-1 and ALTA closings in under 2 minutes
Upload the closing disclosure PDF and Zera reads every line. Purchase price splits into land and building basis, prorated rents post as a buyer credit, escrow funding goes to assets, and title fees land in the closing cost ledger. The 1031 exchange carryover basis is preserved when a replacement property closes.
Per-property P and L at a flat rate
Tag every transaction by property and run a per-door P and L with depreciation, mortgage interest, and management fee already split. Or run separate clients inside Zera for full entity-level books across an LLC stack. Either way the price stays $79 flat. A 14-door operator saves $1,872 a year vs QuickBooks Online Plus once classes get tight.

A rental chart of accounts that actually fits
Zera ships a starter chart of accounts tuned for residential and small commercial rentals. Pick it on signup or import your QuickBooks chart. Either way you get categories like:
- Income: Gross rents, Late fees, Application fees, Pet fees, Laundry, Parking
- Short-term rental: Airbnb gross, VRBO gross, Service fees, Cleaning collected, Occupancy tax
- Operating: Property management, Leasing commissions, Repairs and maintenance, Turnover
- Mortgage: Principal, Interest, Escrow funding, PMI, Loan origination amortized
- Property taxes and insurance: County taxes, Hazard, Liability, Umbrella, Flood
- Utilities: Water, Sewer, Trash, Gas (vacant), Electric (common areas)
- Liabilities: Tenant security deposits held, Prepaid rent, Last month rent held
- Capital: Land basis, Building basis, Improvements, Accumulated depreciation, Cost seg buckets
Pricing for real estate investors and agents
- Unlimited properties and units
- Unlimited owner statements, HUD-1s, payouts
- Unlimited users (your CPA included)
- 1 week to try, no card required
A 6-unit landlord paying a part-time bookkeeper spends $300 to $700 a month. Stessa is free but reports only and stops short of a real ledger. REI Hub runs $25 to $90 with property caps. QuickBooks Online Plus runs $99 with a 5-class cap, then forces a jump to $235 Advanced. Zera handles the categorization and posting workload at $79 flat with no caps.
Annual delta vs QuickBooks Advanced: $1,872. Vs a part-time bookkeeper: $2,652 to $7,452. The trial proves it on your real AppFolio or Stessa data first.
What it looks like for a real 14-door landlord
A 14-door landlord in Phoenix was running their books in QuickBooks Online Plus with a part-time bookkeeper at $500 a month. AppFolio owner statements were getting summarized into a single monthly net deposit. Security deposits were going straight to rental income. The 2024 HUD-1 closing on a fourplex never had its land basis split, so depreciation was running 19% high.
They moved to Zera Books on a Monday. By Friday, twelve months of AppFolio owner statements, three Airbnb host payouts, and the fourplex closing disclosure had been parsed line by line. The corrected gross rent showed up 11% higher than QuickBooks. Tenant deposits of $18,400 that had been mis-booked as income moved into Tenant Deposits Held. The fourplex depreciation was corrected to the right basis, restoring $4,100 in deferred taxes.
Numbers that mattered: 9 hours of monthly bookkeeping reclaimed, a clean Schedule E ready for the CPA per property, one fourplex flagged for sale because the real net was $180 a month not the $720 the old books showed, and a CPA bill that dropped 30% because year-end no longer started with a cleanup project.
“I thought my fourplex was my best property. Two weeks into Zera, the per-property P and L showed it was actually the worst once depreciation got fixed. I listed it that quarter and rolled the proceeds into a duplex doing twice the cash flow.”
Real estate AI bookkeeping questions
The questions landlords and agents actually ask before switching. For the broader picture see the full AI bookkeeping guide or the related automated categorization deep dive.
- Does Zera Books integrate with AppFolio, Buildium, or RentManager?
- Today Zera ingests the owner statement PDF, rent roll, and security deposit ledger that AppFolio, Buildium, RentManager, Yardi Breeze, and Stessa export every month. Drop the file in and Zera splits gross rent, management fees, maintenance, and net distribution per property. Direct API sync with AppFolio and Buildium is on the 2026 roadmap.
- How does Zera handle a HUD-1 or ALTA closing statement?
- Upload the closing disclosure PDF. Zera reads the 80 to 120 line items and posts purchase price, title fees, lender fees, prorated taxes, prorated rent credit, security deposit transfer, and net cash to close. Each line lands on the right side of the basis calculation, which is what matters for the eventual capital gain.
- Can Zera track income and expense per property?
- Yes. Every transaction is tagged to a property class so the P and L runs by individual unit, building, or the entire portfolio. A 14-unit operator can see which fourplex is dragging the others down. The Schedule E export comes property by property, ready for the CPA at year end.
- What about depreciation on rental property?
- Zera books straight-line depreciation on residential rental at 27.5 years and commercial at 39 years. Land basis is excluded automatically. Cost segregation results (5, 7, 15-year buckets) can be entered manually and Zera will run the accelerated schedule. The depreciation expense flows to the per-property P and L every month.
- How are security deposits handled?
- Security deposits post as a liability, not income. When a deposit is refunded, the liability clears. When part is retained for damages, the retained portion moves to other income and the rest of the liability clears. Most generic accounting tools book deposits straight to revenue and create a tax overpayment problem the IRS will not refund quickly.
- Can my real estate agent track commission splits?
- Yes. A solo agent or team lead can post the gross commission, the brokerage split, the team split, and the referral fee separately. The 1099-MISC trail at year end ties to the books because every split is its own GL line. Run net commission income against MLS dues, brokerage desk fee, and auto expenses in one view.
- Does it handle short-term rentals (Airbnb, VRBO)?
- Yes. Upload the Airbnb or VRBO host payout CSV and Zera parses gross booking revenue, host fees, cleaning fees collected, occupancy taxes remitted, and net payout to your bank. A short-term operator running five listings can see actual net per property after platform fees, which is a number that almost never matches what the host dashboard tells you.
- How does pricing compare for a small real estate investor?
- A 6-unit landlord paying a part-time bookkeeper spends $300 to $700 a month. Stessa starts free but tops out at portfolio reporting only. REI Hub runs $25 to $90 a month with strict property caps. QuickBooks Online Plus is $99 a month for up to 5 classes. Zera is $79 flat with unlimited properties, unlimited bank feeds, and unlimited users.
- Can my CPA see the books?
- Yes. Unlimited users at $79 flat. Your CPA gets the journal entry, period close, Schedule E export, and depreciation schedule a real estate CPA needs. Books posted by Zera, reviewed by your CPA, ready for K-1 or 1040 Schedule E in March.
- How fast can a landlord close the month?
- Most independent landlords close within 4 business days once Zera is running. The first month takes about a week while initial categorization gets verified and the property class structure gets dialed in. After that, recurring vendors (property manager, mortgage servicer, HOA, insurance) auto-categorize and you review exceptions only.
- Does Zera support 1031 exchanges?
- Zera tracks the relinquished property basis, accumulated depreciation, sale proceeds, and deferred gain. When the replacement property closes, the carryover basis posts correctly so depreciation continues from the right number. Coordinate the 45-day and 180-day deadlines with your qualified intermediary; Zera holds the books.
- What about mortgage interest, escrow, and property tax?
- Upload the monthly mortgage servicer statement. Zera splits principal (balance sheet), interest (expense), escrow funding (asset), and any escrow disbursements for taxes and insurance. At year end the 1098 reconciles to the books because every payment was split correctly when it cleared the bank.
Schedule E and depreciation rules referenced from IRS rental real estate guidance and 1031 exchange mechanics from IRS like-kind exchange fact sheet. Pricing benchmarks from public Intuit data for 2026.
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Try Zera Books for your rentals
One week to drop in your last 12 months of AppFolio, Buildium, or Stessa owner statements and any closing disclosures. See real gross rent, real deposit liability, and real per-property cash flow. No card up front. $79 flat after.