Accounting › Sales tax
Sales tax by state, reconciled before returns.
Included in monthly bookkeeping: $550–$1,800/mo
Where you're registered, what each jurisdiction charges, and whether what you collected matches what you owe — kept inside your bookkeeping and tied out every month. Each return then starts from a number that already reconciles, whoever files it.
The bookkeeping side of sales tax — nexus records, rates, reconciliation, the filing hand-off. Taxability calls stay with your CPA.
Reviewed before delivery: reports go out only after the accounts behind them agree with their statements and every open question is listed for you. What the review checks.
Quick answer
Each state you're registered in needs its own sales-tax liability account, and each month that balance should equal tax collected there minus tax paid over. When it doesn't, tax went to income, a sale was missed, or a return was filed from a different number. We find which before the next return goes out.
Included in monthly bookkeeping ($550–$1,800 a month); your exact fee is scoped in writing. Sales-tax tracking and the liability reconciliation sit inside the monthly scope; filing is added only where we are the named filer by written agreement. What the published range includes.
What we do, and where it stops
The execution is ours; the determination is your CPA's.
Nexus records
Sales by destination state and channel, plus a register of your registrations and filing frequencies — the figures a nexus review reads from.
Rates by jurisdiction
Tax charged checked against the rate for each jurisdiction, and rate changes reflected from the date they take effect.
Reconcile the liability
Each state's balance tied out every month — collected, less paid over — with every difference traced to its cause, not plugged.
The filing hand-off
Returns prepared from the reconciled figure and filed on schedule where filing is in our scope, or handed to your CPA or filing service with the support attached.
Where it stops
Nexus determinations are CPA or tax-advisor scope: whether you have nexus in a state, registration decisions, taxability, exemptions and multi-state strategy are theirs, not ours. We flag them and coordinate — we don't give tax advice.
Nexus records
How do you keep track of where you owe sales tax?
Nexus is the connection to a state that obliges you to register, collect, and file there, and each state sets its own rules for when it starts. Physical presence — employees, inventory, property — can create it. So can sales into a state once they pass that state's economic threshold, which may be counted in dollars, in transactions, or both, over a period the state defines, and marketplace sales may count toward it in one state and not in the next. None of that is ours to decide, and we don't quote thresholds here: they differ by state and they change.
What we can do is make the determination easy to make. The books carry sales by the state they're delivered to, split by channel, with transaction counts beside the dollar totals; a register of every state you're registered in, with the permit, the start date, and the filing frequency the state assigned; and the payroll and inventory locations that bear on physical presence. When your CPA reviews where you should be registered, the numbers are already arranged by state and by period. When you add a state, its liability account and tax setup go in alongside the registration, so collection and the books start on the same date.
Rates by jurisdiction
Why do sales-tax rates go wrong between jurisdictions?
A single sale can carry state, county, city, and special-district tax at once, and which set applies depends on where the sale is sourced. Some states source a shipped sale to where the buyer receives it (destination), some to where the seller is (origin), and a state can use one rule for sales within its borders and another for sales coming in from outside. Rates move too: jurisdictions add or adjust taxes on effective dates they publish ahead of time, and a rate table nobody updates keeps charging yesterday's rate.
The books-side work is checking that what was charged matches the rate for the jurisdiction the sale was sourced to, that each jurisdiction's tax is mapped to the right agency in QuickBooks or your sales platform, and that rate changes are in the system from their effective date. A single blended rate applied to everything fails in a predictable way: it looks fine until the liability is split by jurisdiction for the return and the pieces don't add up. Which sourcing rule applies to your sales is the state's rule and your CPA's reading of it; we make sure the books follow it.
The monthly tie-out
What does reconciling the sales-tax liability involve?
Every month, for each state and each separately reported jurisdiction, the tie-out runs the same way:
1 · Start from the last tied balance
Last period's reconciled balance — the one that matched the last return — is the opening figure, not whatever the ledger happens to show.
2 · Add what was collected
Tax collected this period, taken from the sales records by jurisdiction, not from an estimate or a blended rate.
3 · Subtract what was paid over
Payments to each state, matched to the filed return and to the bank statement they cleared on.
4 · Account for the adjustments
Refunds and credit memos, any discount a state allows for filing on time, and tax a marketplace collected for you, which stays out of your liability entirely.
5 · Explain what's left
The remaining balance should equal what the next return will say you owe. Any difference is traced to its cause and corrected at the source.
A sales-tax liability that doesn't match the returns traces back to one of a handful of causes: tax posted to a sales income account, one liability account holding several states, payments booked to an expense instead of against the liability, or returns prepared from a sales report nobody tied to the books. If the drift has run for months, the fix is a scoped books cleanup first; after that, the monthly tie-out keeps it from coming back.

Figure data as a table
| Sales tax payable, one state | Debit | Credit | Where the figure comes from |
|---|---|---|---|
| Opening balance, last tied | — | 3,184.20 | Matched the return filed for last period |
| Tax collected this month | — | 3,527.45 | Sales records by jurisdiction, not a blended rate |
| Paid with last period's return | 3,184.20 | — | Matched to the filed return and the bank statement |
| Refund on a credit memo | 61.80 | — | Tax given back to a customer |
| Tax a marketplace collected | — | — | Stays out of this account entirely |
| Totals | 3,246.00 | 6,711.65 | Leaves 3,465.65: what the next return should say is owed |
The filing hand-off
Who files the return — and what gets handed off?
Every return, in any state, has one named filer, agreed in writing before the first period closes. Where filing is part of our scope, we prepare the return from the reconciled liability and file it on the schedule each state assigned. Where your CPA or a filing service files, the hand-off is a package rather than a number: the amount due by state and jurisdiction, the taxable and exempt sales behind it, and the reconciliation that proves it, delivered on a date agreed with them.
After filing, the payment and the confirmation are recorded back against the liability, so each state's balance returns to what the next period will add to it. Filing frequencies and due dates are tracked per state in the register, not remembered. What goes on a return — which sales are taxable, which exemptions apply — stays your CPA's determination; the hand-off makes sure whoever files is filing from a number the books can prove.
If you collect Texas sales tax
How does Texas sales tax fit in?
The books handle Texas the same way as every other state, with a few mechanics of its own. Texas charges a 6.25% state rate, and city, county, transit, and special-district taxes stack on top up to a combined cap of 8.25%. All of it goes on one combined return to the Comptroller, filed monthly, quarterly, or annually as the Comptroller assigns, and filing and paying on time earns a small timely-filing discount. Texas also taxes some services, not only goods; whether yours are taxable is your CPA's call.
If Texas is one of your states and we are the named filer by written agreement, we prepare and file that combined return through the Comptroller's system. The wider picture — sales tax alongside franchise tax, mixed beverage taxes, and unemployment tax — is in our guide to Texas business taxes and what the books must show.
Pairs with
Where sales tax fits.
Monthly bookkeeping
Sales tax stays reconciled when the books are closed every month.
Monthly bookkeepingPayroll support
Payroll recorded and reconciled inside QuickBooks; running it is quoted separately as an add-on.
Payroll supportLiability a mess?
Years of drift between collected and filed — cleaned up at the root.
Bookkeeping cleanupSales-tax FAQ
Sales tax across states: owners' questions.
Part of our small-business accounting work · the full offer.
When states change the rules
State changes, and the records a nexus review needs.
States change rates, thresholds and filing rules on their own schedules. We update the books' tax setup when a change takes effect and reconcile against the new rate from that date. For Texas, every Comptroller change we track is listed with its source date in the Texas change tracker.
Whether you owe a state anything is your CPA's or tax advisor's call. What we keep is the evidence that call rests on, state by state:
- Sales by state, taken from ship-to or service addresses, with a running total for each calendar year
- Transaction counts by state, kept beside the dollar totals
- Marketplace facilitator reports, so platform-collected tax is separated from your own
- Resale and exemption certificates on file for every exempt sale
- Registration dates and permit numbers for each state where you collect
- The collected-tax liability reconciled to each state's return, period by period
Numbers that hold up
Make sales tax a non-event.
We review how your sales tax is tracked today, state by state, and scope a fixed monthly fee to keep each liability reconciled and every return ready on schedule. The review itself costs nothing.