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The rent table has several rows. You need the row for this month. You tap the edge of the printed lease addendum where the rent table sits, checking the current month written on your desk calendar twice to make sure you don’t mix up fiscal and calendar year terms. A half-full coffee mug sweats a small ring on the corner of your desk just out of range of the lease paper, so you don’t risk smudging or damaging the original document. You set your pen down for a second to flip through the first few pages of the lease to confirm the rent table is the controlling document for monthly payment amounts, per the terms you agreed to at signing.
Identify the two rent lines tied to your selected month row
You start by scanning the first column of the rent table, which lists every term period in sequential order, paired with the corresponding calendar month and year for each period. Ignore any rows for past periods that are already marked as paid in your lease folder, and set aside any rows for periods more than 90 days out unless you are pre-planning annual budget updates for your business. Most commercial lease rent tables split each period row into two separate line items: one for fixed base rent, and one for any periodic adjustments tied to CPI, market rate changes, or pre-negotiated step increases. You only need to focus on these two lines for the row that matches your current month, as all other line items on the table apply to separate time periods or additional fees that are billed separately from your monthly base rent.

Illustrative example: The table below shows a snippet of a standard 36-month office lease base rent table, with fixed rates for the first two years and a pre-negotiated 5.5% step increase at the start of month 25.
| Term Period (Month/Year) | Fixed Base Rent Line | Pre-Negotiated Step Adjustment Line | Notes |
|---|---|---|---|
| 24 / July 2024 | $11,800 | $0 | No adjustment for first 24 months of initial term |
| 25 / August 2024 | $11,800 | $650 | 5.5% step increase triggered after initial 24-month term |
| 26 / September 2024 | $12,450 | $0 | Step adjustment folded into fixed base rent for all subsequent periods |
You cross-check the first column against your calendar, confirming that your current month is August 2024, so you select the second row of the example table as your target row.
Name each line per the lease’s defined rent categories
You flip 12 pages back in your lease document to the section titled “Monthly Rent Obligations” to confirm the exact labels and definitions for each line in the rent table. The first line in your target row is the fixed base rent, the amount you agreed to pay at signing that remains consistent for the first 24 months of your term, no adjustments required. The second line in your target row falls under the “pre-negotiated step adjustment” category the lease defines as a fixed, pre-agreed increase applied every 24 months to align with local market rental rate averages, so you do not need to cross-reference external market data or run any additional calculations to confirm this amount. If you were working with a CPI-adjusted rent line, you would cross-reference the published Bureau of Labor Statistics CPI index for the specified adjustment period to confirm the listed amount matches public data, but that step is not required for this pre-negotiated fixed increase. If you want to cross-check adjustment terms faster, you can use Lease Jacket to tag relevant sections of your lease for one-click access later, so you don’t have to flip through dozens of pages every time you need to confirm a rent definition. You jot the two category names down on a scrap of paper next to your keyboard: fixed base rent, and 24-month step adjustment, so you can reference them as you confirm the total amount owed.
Mark the controlling line directly on your printed lease copy
You grab a fine-tip, non-bleeding black pen, avoiding highlighters or gel pens that can fade over time or bleed through the thin lease paper and make text underneath unreadable. First, you circle the entire target row in a thin, clear line, so you can spot it immediately any time you open the lease to this page. Next, you add a small asterisk next to the combined total of the two lines, $12,450, and label that total as the “controlling monthly rent amount” in the blank margin next to the row. You add today’s date next to that note, plus a short descriptor: “August 2024 rent confirmed, step increase applied” so anyone reviewing this lease later, whether that is your business accountant, a property manager, or a future member of your operations team, knows exactly when you confirmed the amount and what it applies to. If you keep a digital copy of your lease stored in your business cloud drive, you add the exact same note as an anchored comment attached to the target row of the rent table, so you can access the confirmation even if you misplace the printed lease copy. Once you finish marking the page, you place the printed lease back into its dedicated manila folder in your locked desk drawer, behind the stack of paid rent receipts for the prior 24 months, so all related rent documents are stored in the same place for easy access. You make a quick note in your digital task manager to file this month’s rent receipt in the same folder once the payment clears your business bank account, to keep your records consistent.
Reference this annotated page when you reconcile rent next quarter
This is the next time you will open this exact lease page, 90 days from now when you sit down to reconcile your quarterly rent expenses against your annual business budget. You will not have to repeat the process of scanning the rent table to match the month to the right row, because your circled mark and margin note will already be clearly visible. You will cross-check the amount you wrote in the margin against the three rent payments you made over the quarter, to make sure there are no discrepancies between the amount listed in the lease and the amount charged to your business account by your property management team. If you notice any overcharges or undercharges during that reconciliation, you can show this annotated page to your property manager to resolve the issue quickly, without having to sort through the entire lease to find the relevant terms. You will also use this page when you start preparing for your lease renewal negotiation 12 months before your current term ends, to reference the pattern of step increases over the length of your current term and use that data to negotiate more favorable fixed rates for your next term. You will avoid making any unnecessary additional marks on the page during that next visit, unless you are confirming a separate period’s rent amount, to keep the page as clean and easy to read as possible for future use. If you end up renewing your lease, you will add a new addendum with the updated rent table to the same folder, and attach a short note to this original page referencing the new addendum’s effective date, so there is no confusion about which rent table applies to which time period.