diff --git a/src/SymbolicUtils.jl b/src/SymbolicUtils.jl
index 47597c97..542fb133 100644
--- a/src/SymbolicUtils.jl
+++ b/src/SymbolicUtils.jl
@@ -5,7 +5,7 @@ module SymbolicUtils
 
 using DocStringExtensions
 
-export @syms, term, showraw, hasmetadata, getmetadata, setmetadata, name
+export @syms, term, showraw, hasmetadata, getmetadata, setmetadata, name, coeff
 
 using TermInterface
 using DataStructures
diff --git a/src/inspect.jl b/src/inspect.jl
index cef10216..961c9f0f 100644
--- a/src/inspect.jl
+++ b/src/inspect.jl
@@ -12,10 +12,10 @@ function AbstractTrees.nodevalue(x::BasicSymbolic)
         string(x.impl.val)
     elseif isadd(x)
         string(exprtype(x),
-            (scalar = x.impl.coeff, coeffs = Tuple(k => v for (k, v) in x.impl.dict)))
+            (scalar = coeff(x), coeffs = Tuple(k => v for (k, v) in x.impl.dict)))
     elseif ismul(x)
         string(exprtype(x),
-            (scalar = x.impl.coeff, powers = Tuple(k => v for (k, v) in x.impl.dict)))
+            (scalar = coeff(x), powers = Tuple(k => v for (k, v) in x.impl.dict)))
     elseif isdiv(x) || ispow(x)
         string(exprtype(x))
     else
diff --git a/src/polyform.jl b/src/polyform.jl
index 3db1dd16..6969d20b 100644
--- a/src/polyform.jl
+++ b/src/polyform.jl
@@ -514,7 +514,7 @@ function quick_mulpow(x, y)
             den = _Pow(symtype(y), y.impl.base, y.impl.exp-d[y.impl.base])
             delete!(d, y.impl.base)
         end
-        return _Mul(symtype(x), x.impl.coeff, d), den
+        return _Mul(symtype(x), coeff(x), d), den
     else
         return x, y
     end
diff --git a/src/types.jl b/src/types.jl
index 97115557..0434f090 100644
--- a/src/types.jl
+++ b/src/types.jl
@@ -68,6 +68,10 @@ function name(x::BasicSymbolic)
     x.impl.name
 end
 
+function coeff(x::BasicSymbolic)
+    x.impl.coeff
+end
+
 # Same but different error messages
 @noinline error_on_type() = error("Internal error: unreachable reached!")
 @noinline error_sym() = error("Sym doesn't have a operation or arguments!")
@@ -293,7 +297,7 @@ function _isequal(a, b, E)
     if E === SYM
         nameof(a) === nameof(b)
     elseif E === ADD || E === MUL
-        coeff_isequal(a.impl.coeff, b.impl.coeff) && isequal(a.impl.dict, b.impl.dict)
+        coeff_isequal(coeff(a), coeff(b)) && isequal(a.impl.dict, b.impl.dict)
     elseif E === DIV
         isequal(a.impl.num, b.impl.num) && isequal(a.impl.den, b.impl.den)
     elseif E === POW
@@ -337,7 +341,7 @@ function Base.hash(s::BasicSymbolic, salt::UInt)::UInt
         h = s.hash[]
         !iszero(h) && return h
         hashoffset = isadd(s) ? ADD_SALT : SUB_SALT
-        h′ = hash(hashoffset, hash(s.impl.coeff, hash(s.impl.dict, salt)))
+        h′ = hash(hashoffset, hash(coeff(s), hash(s.impl.dict, salt)))
         s.hash[] = h′
         return h′
     elseif E === DIV
@@ -444,7 +448,7 @@ const Rat = Union{Rational, Integer}
 
 function ratcoeff(x)
     if ismul(x)
-        ratcoeff(x.impl.coeff)
+        ratcoeff(coeff(x))
     elseif x isa Rat
         (true, x)
     else
@@ -455,7 +459,7 @@ ratio(x::Integer,y::Integer) = iszero(rem(x,y)) ? div(x,y) : x//y
 ratio(x::Rat,y::Rat) = x//y
 function maybe_intcoeff(x)
     if ismul(x)
-        coeff = x.impl.coeff
+        coeff = coeff(x)
         if coeff isa Rational && isone(denominator(coeff))
             _Mul(symtype(x), coeff.num, x.impl.dict; metadata = x.metadata)
         else
@@ -537,7 +541,7 @@ function toterm(t::BasicSymbolic{T}) where {T}
         return t
     elseif E === ADD || E === MUL
         args = BasicSymbolic[]
-        push!(args, t.impl.coeff)
+        push!(args, coeff(t))
         for (k, coeff) in t.impl.dict
             push!(
                 args, coeff == 1 ? k : _Term(T, E === MUL ? (^) : (*), [_Const(coeff), k]))
@@ -562,7 +566,7 @@ function makeadd(sign, coeff, xs...)
     d = Dict{BasicSymbolic, Any}()
     for x in xs
         if isadd(x)
-            coeff += x.impl.coeff
+            coeff += coeff(x)
             _merge!(+, d, x.impl.dict, filter = _iszero)
             continue
         end
@@ -572,7 +576,7 @@ function makeadd(sign, coeff, xs...)
         end
         if ismul(x)
             k = _Mul(symtype(x), 1, x.impl.dict)
-            v = sign * x.impl.coeff + get(d, k, 0)
+            v = sign * coeff(x) + get(d, k, 0)
         else
             k = x
             v = sign + get(d, x, 0)
@@ -593,7 +597,7 @@ function makemul(coeff, xs...; d = Dict{BasicSymbolic, Any}())
         elseif x isa Number
             coeff *= x
         elseif ismul(x)
-            coeff *= x.impl.coeff
+            coeff *= coeff(x)
             _merge!(+, d, x.impl.dict, filter = _iszero)
         else
             v = 1 + get(d, x, 0)
@@ -1219,10 +1223,10 @@ function +(a::SN, b::SN)
     !issafecanon(+, a, b) && return term(+, a, b) # Don't flatten if args have metadata
     if isadd(a) && isadd(b)
         return _Add(
-            add_t(a, b), a.impl.coeff + b.impl.coeff, _merge(+, a.impl.dict, b.impl.dict, filter = _iszero))
+            add_t(a, b), coeff(a) + coeff(b), _merge(+, a.impl.dict, b.impl.dict, filter = _iszero))
     elseif isadd(a)
         coeff, dict = makeadd(1, 0, b)
-        return _Add(add_t(a, b), a.impl.coeff + coeff, _merge(+, a.impl.dict, dict, filter = _iszero))
+        return _Add(add_t(a, b), coeff(a) + coeff, _merge(+, a.impl.dict, dict, filter = _iszero))
     elseif isadd(b)
         return b + a
     end
@@ -1236,7 +1240,7 @@ function +(a::Number, b::SN)
     !issafecanon(+, b) && return term(+, a, b) # Don't flatten if args have metadata
     iszero(a) && return b
     if isadd(b)
-        _Add(add_t(a, b), a + b.impl.coeff, b.impl.dict)
+        _Add(add_t(a, b), a + coeff(b), b.impl.dict)
     else
         _Add(add_t(a, b), makeadd(1, a, b)...)
     end
@@ -1254,7 +1258,7 @@ function -(a::SN)
         return term(-, a)
     end
     if isadd(a)
-        _Add(sub_t(a), -a.impl.coeff, mapvalues((_, v) -> -v, a.impl.dict))
+        _Add(sub_t(a), -coeff(a), mapvalues((_, v) -> -v, a.impl.dict))
     else
         _Add(sub_t(a), makeadd(-1, 0, a)...)
     end
@@ -1262,7 +1266,7 @@ end
 function -(a::SN, b::SN)
     (!issafecanon(+, a) || !issafecanon(*, b)) && return term(-, a, b)
     if isadd(a) && isadd(b)
-        _Add(sub_t(a, b), a.impl.coeff - b.impl.coeff, _merge(-, a.impl.dict, b.impl.dict, filter = _iszero))
+        _Add(sub_t(a, b), coeff(a) - coeff(b), _merge(-, a.impl.dict, b.impl.dict, filter = _iszero))
     else
         a + (-b)
     end
@@ -1289,16 +1293,16 @@ function *(a::SN, b::SN)
     elseif isdiv(b)
         _Div(a * b.impl.num, b.impl.den)
     elseif ismul(a) && ismul(b)
-        _Mul(mul_t(a, b), a.impl.coeff * b.impl.coeff,
+        _Mul(mul_t(a, b), coeff(a) * coeff(b),
             _merge(+, a.impl.dict, b.impl.dict, filter = _iszero))
     elseif ismul(a) && ispow(b)
         if b.impl.exp isa Number
             _Mul(mul_t(a, b),
-                a.impl.coeff,
+                coeff(a),
                 _merge(+, a.impl.dict, Base.ImmutableDict(b.impl.base => b.impl.exp),
                     filter = _iszero))
         else
-            _Mul(mul_t(a, b), a.impl.coeff,
+            _Mul(mul_t(a, b), coeff(a),
                 _merge(+, a.impl.dict, Base.ImmutableDict(b => 1), filter = _iszero))
         end
     elseif ispow(a) && ismul(b)
@@ -1321,7 +1325,7 @@ function *(a::Number, b::SN)
     elseif isone(-a) && isadd(b)
         # -1(a+b) -> -a - b
         T = promote_symtype(+, typeof(a), symtype(b))
-        _Add(T, b.impl.coeff * a,
+        _Add(T, coeff(b) * a,
             Dict{BasicSymbolic, Any}(k => v * a for (k, v) in b.impl.dict))
     else
         _Mul(mul_t(a, b), makemul(a, b)...)
@@ -1346,7 +1350,7 @@ function ^(a::SN, b)
     elseif b isa Number && b < 0
         _Div(1, a^(-b))
     elseif ismul(a) && b isa Number
-        coeff = unstable_pow(a.impl.coeff, b)
+        coeff = unstable_pow(coeff(a), b)
         _Mul(promote_symtype(^, symtype(a), symtype(b)),
             coeff, mapvalues((k, v) -> b * v, a.impl.dict))
     else
diff --git a/test/basics.jl b/test/basics.jl
index eeb927ec..a7db995f 100644
--- a/test/basics.jl
+++ b/test/basics.jl
@@ -344,18 +344,18 @@ end
 @testset "div" begin
     @syms x::SafeReal y::Real
     @test issym((2x / 2y).impl.num)
-    @test (2x / 3y).impl.num.impl.coeff == 2
-    @test (2x / 3y).impl.den.impl.coeff == 3
-    @test (2x / -3x).impl.num.impl.coeff == -2
-    @test (2x / -3x).impl.den.impl.coeff == 3
-    @test (2.5x / 3x).impl.num.impl.coeff == 2.5
-    @test (2.5x / 3x).impl.den.impl.coeff == 3
-    @test (x / 3x).impl.den.impl.coeff == 3
+    @test coeff((2x / 3y).impl.num) == 2
+    @test coeff((2x / 3y).impl.den) == 3
+    @test coeff((2x / -3x).impl.num) == -2
+    @test coeff((2x / -3x).impl.den) == 3
+    @test coeff((2.5x / 3x).impl.num) == 2.5
+    @test coeff((2.5x / 3x).impl.den) == 3
+    @test coeff((x / 3x).impl.den) == 3
 
     @syms x y
     @test issym((2x / 2y).impl.num)
-    @test (2x / 3y).impl.num.impl.coeff == 2
-    @test (2x / 3y).impl.den.impl.coeff == 3
+    @test coeff((2x / 3y).impl.num) == 2
+    @test coeff((2x / 3y).impl.den) == 3
     @test (2x / -3x) == -2 // 3
     @test (2.5x / 3x).impl.num == 2.5
     @test (2.5x / 3x).impl.den == 3